#greylisting — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #greylisting, aggregated by home.social.
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Repost for the Sunday crowd:
Migrating mail servers from exim to OpenSMTPD (smtpd) is fun and useful https://www.undeadly.org/cgi?action=article;sid=20260516064650 #openbsd #opensmtpd #smtpd #exim #email #smtp #mail #spam #antispam #greylisting #greytrapping #mailmigration
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Repost for the Sunday crowd:
Migrating mail servers from exim to OpenSMTPD (smtpd) is fun and useful https://www.undeadly.org/cgi?action=article;sid=20260516064650 #openbsd #opensmtpd #smtpd #exim #email #smtp #mail #spam #antispam #greylisting #greytrapping #mailmigration
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Repost for the Sunday crowd:
Migrating mail servers from exim to OpenSMTPD (smtpd) is fun and useful https://www.undeadly.org/cgi?action=article;sid=20260516064650 #openbsd #opensmtpd #smtpd #exim #email #smtp #mail #spam #antispam #greylisting #greytrapping #mailmigration
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Repost for the Sunday crowd:
Migrating mail servers from exim to OpenSMTPD (smtpd) is fun and useful https://www.undeadly.org/cgi?action=article;sid=20260516064650 #openbsd #opensmtpd #smtpd #exim #email #smtp #mail #spam #antispam #greylisting #greytrapping #mailmigration
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Repost for the Sunday crowd:
Migrating mail servers from exim to OpenSMTPD (smtpd) is fun and useful https://www.undeadly.org/cgi?action=article;sid=20260516064650 #openbsd #opensmtpd #smtpd #exim #email #smtp #mail #spam #antispam #greylisting #greytrapping #mailmigration
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OpenSMTPD Is The Mail Server For The Future https://nxdomain.no/~peter/time_for_opensmtpd.html Migrating to OpenSMTPD from exim on OpenBSD was joyfully painless and smooth. #openbsd #opensmtpd #email #smtpd #rspamd #spam #antispam #greylisting #greytrapping #mailserver
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OpenSMTPD Is The Mail Server For The Future https://nxdomain.no/~peter/time_for_opensmtpd.html Migrating to OpenSMTPD from exim on OpenBSD was joyfully painless and smooth. #openbsd #opensmtpd #email #smtpd #rspamd #spam #antispam #greylisting #greytrapping #mailserver
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OpenSMTPD Is The Mail Server For The Future https://nxdomain.no/~peter/time_for_opensmtpd.html Migrating to OpenSMTPD from exim on OpenBSD was joyfully painless and smooth. #openbsd #opensmtpd #email #smtpd #rspamd #spam #antispam #greylisting #greytrapping #mailserver
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OpenSMTPD Is The Mail Server For The Future https://nxdomain.no/~peter/time_for_opensmtpd.html Migrating to OpenSMTPD from exim on OpenBSD was joyfully painless and smooth. #openbsd #opensmtpd #email #smtpd #rspamd #spam #antispam #greylisting #greytrapping #mailserver
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OpenSMTPD Is The Mail Server For The Future https://nxdomain.no/~peter/time_for_opensmtpd.html Migrating to OpenSMTPD from exim on OpenBSD was joyfully painless and smooth. #openbsd #opensmtpd #email #smtpd #rspamd #spam #antispam #greylisting #greytrapping #mailserver
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hm. this thing seems to be popping up again and again https://news.ycombinator.com/item?id=47636937 #greytrapping #email #runyourownmailserver #spam #spamd #greylisting #antispam
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hm. this thing seems to be popping up again and again https://news.ycombinator.com/item?id=47636937 #greytrapping #email #runyourownmailserver #spam #spamd #greylisting #antispam
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hm. this thing seems to be popping up again and again https://news.ycombinator.com/item?id=47636937 #greytrapping #email #runyourownmailserver #spam #spamd #greylisting #antispam
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hm. this thing seems to be popping up again and again https://news.ycombinator.com/item?id=47636937 #greytrapping #email #runyourownmailserver #spam #spamd #greylisting #antispam
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hm. this thing seems to be popping up again and again https://news.ycombinator.com/item?id=47636937 #greytrapping #email #runyourownmailserver #spam #spamd #greylisting #antispam
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Friends, is this https://nxdomain.no/~peter/20260224_smtp_blast_to_imaginary_friends.txt what a successful campaign looks like?
(also see https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html or for that matter https://nostarch.com/book-of-pf-4e) @nostarch #greyptrapping #spam #spamd #pf #packetfilter #greylisting #email #cybercrime #marketing #scams
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Friends, is this https://nxdomain.no/~peter/20260224_smtp_blast_to_imaginary_friends.txt what a successful campaign looks like?
(also see https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html or for that matter https://nostarch.com/book-of-pf-4e) @nostarch #greyptrapping #spam #spamd #pf #packetfilter #greylisting #email #cybercrime #marketing #scams
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Friends, is this https://nxdomain.no/~peter/20260224_smtp_blast_to_imaginary_friends.txt what a successful campaign looks like?
(also see https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html or for that matter https://nostarch.com/book-of-pf-4e) @nostarch #greyptrapping #spam #spamd #pf #packetfilter #greylisting #email #cybercrime #marketing #scams
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Friends, is this https://nxdomain.no/~peter/20260224_smtp_blast_to_imaginary_friends.txt what a successful campaign looks like?
(also see https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html or for that matter https://nostarch.com/book-of-pf-4e) @nostarch #greyptrapping #spam #spamd #pf #packetfilter #greylisting #email #cybercrime #marketing #scams
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Friends, is this https://nxdomain.no/~peter/20260224_smtp_blast_to_imaginary_friends.txt what a successful campaign looks like?
(also see https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html or for that matter https://nostarch.com/book-of-pf-4e) @nostarch #greyptrapping #spam #spamd #pf #packetfilter #greylisting #email #cybercrime #marketing #scams
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"The Rest Is Trash"
We are now halfway through the nineteenth year of greytrapping, still tracking and collecting from the wealth of imbecility out there
https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) #spamd #greytrapping #greylisting #openbsd #freebsd #spam #antispam #cybercrime
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"The Rest Is Trash"
We are now halfway through the nineteenth year of greytrapping, still tracking and collecting from the wealth of imbecility out there
https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) #spamd #greytrapping #greylisting #openbsd #freebsd #spam #antispam #cybercrime
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"The Rest Is Trash"
We are now halfway through the nineteenth year of greytrapping, still tracking and collecting from the wealth of imbecility out there
https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) #spamd #greytrapping #greylisting #openbsd #freebsd #spam #antispam #cybercrime
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"The Rest Is Trash"
We are now halfway through the nineteenth year of greytrapping, still tracking and collecting from the wealth of imbecility out there
https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) #spamd #greytrapping #greylisting #openbsd #freebsd #spam #antispam #cybercrime
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"The Rest Is Trash"
We are now halfway through the nineteenth year of greytrapping, still tracking and collecting from the wealth of imbecility out there
https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) #spamd #greytrapping #greylisting #openbsd #freebsd #spam #antispam #cybercrime
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Reprising my Sunday, Feb 1st post for the midweek crowd:
The Rest Is Trash https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) following up on #greytrapping, updating the 18 years piece https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html #openbsd #spamd #greytrappng #greylisting #antispam #cybercrime #networking #spam
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Reprising my Sunday, Feb 1st post for the midweek crowd:
The Rest Is Trash https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) following up on #greytrapping, updating the 18 years piece https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html #openbsd #spamd #greytrappng #greylisting #antispam #cybercrime #networking #spam
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Reprising my Sunday, Feb 1st post for the midweek crowd:
The Rest Is Trash https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) following up on #greytrapping, updating the 18 years piece https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html #openbsd #spamd #greytrappng #greylisting #antispam #cybercrime #networking #spam
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Reprising my Sunday, Feb 1st post for the midweek crowd:
The Rest Is Trash https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) following up on #greytrapping, updating the 18 years piece https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html #openbsd #spamd #greytrappng #greylisting #antispam #cybercrime #networking #spam
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Reprising my Sunday, Feb 1st post for the midweek crowd:
The Rest Is Trash https://nxdomain.no/~peter/the_rest_is_trash.html (tracked https://bsdly.blogspot.com/2026/02/the-rest-is-trash.html) following up on #greytrapping, updating the 18 years piece https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html #openbsd #spamd #greytrappng #greylisting #antispam #cybercrime #networking #spam
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The latest "Lazy reading" by Dragonfly Digest @dragonflydigest https://www.dragonflydigest.com/ has "Eighteen years of Greytrapping" https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html featured. Later this year it will be nineteen years :) (and updates will come) #spamd #spam #openbsd #antispam #greytrapping #greylisting #cybercrime
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The latest "Lazy reading" by Dragonfly Digest @dragonflydigest https://www.dragonflydigest.com/ has "Eighteen years of Greytrapping" https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html featured. Later this year it will be nineteen years :) (and updates will come) #spamd #spam #openbsd #antispam #greytrapping #greylisting #cybercrime
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The latest "Lazy reading" by Dragonfly Digest @dragonflydigest https://www.dragonflydigest.com/ has "Eighteen years of Greytrapping" https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html featured. Later this year it will be nineteen years :) (and updates will come) #spamd #spam #openbsd #antispam #greytrapping #greylisting #cybercrime
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The latest "Lazy reading" by Dragonfly Digest @dragonflydigest https://www.dragonflydigest.com/ has "Eighteen years of Greytrapping" https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html featured. Later this year it will be nineteen years :) (and updates will come) #spamd #spam #openbsd #antispam #greytrapping #greylisting #cybercrime
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The latest "Lazy reading" by Dragonfly Digest @dragonflydigest https://www.dragonflydigest.com/ has "Eighteen years of Greytrapping" https://nxdomain.no/~peter/eighteen_years_of_greytrapping.html featured. Later this year it will be nineteen years :) (and updates will come) #spamd #spam #openbsd #antispam #greytrapping #greylisting #cybercrime
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Was ich grade hasse:
Bestätigungsmails mit zu kurzer Gültigkeit wo dir das #Greylisting deines Mailservers einen Strich durch deren Kalkulation deiner Reaktionszeit macht!
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Was ich grade hasse:
Bestätigungsmails mit zu kurzer Gültigkeit wo dir das #Greylisting deines Mailservers einen Strich durch deren Kalkulation deiner Reaktionszeit macht!
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Was ich grade hasse:
Bestätigungsmails mit zu kurzer Gültigkeit wo dir das #Greylisting deines Mailservers einen Strich durch deren Kalkulation deiner Reaktionszeit macht!
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Was ich grade hasse:
Bestätigungsmails mit zu kurzer Gültigkeit wo dir das #Greylisting deines Mailservers einen Strich durch deren Kalkulation deiner Reaktionszeit macht!
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A Major Mail Provider Demonstrate They Likely Do Not Understand Mail At All https://nxdomain.no/~peter/they_do_not_understand_mail_at_all.html (tracked https://bsdly.blogspot.com/2026/01/a-major-mail-provider-demonstrate-they.html)
#greytrapping #spam, #antispam #greylisting #blocklist, #openbsd #freebsd #smtp #email #SMTP, #contentfiltering #SPF #DMARC #security #networking @nostarch
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A Major Mail Provider Demonstrate They Likely Do Not Understand Mail At All https://nxdomain.no/~peter/they_do_not_understand_mail_at_all.html (tracked https://bsdly.blogspot.com/2026/01/a-major-mail-provider-demonstrate-they.html)
#greytrapping #spam, #antispam #greylisting #blocklist, #openbsd #freebsd #smtp #email #SMTP, #contentfiltering #SPF #DMARC #security #networking @nostarch
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A Major Mail Provider Demonstrate They Likely Do Not Understand Mail At All https://nxdomain.no/~peter/they_do_not_understand_mail_at_all.html (tracked https://bsdly.blogspot.com/2026/01/a-major-mail-provider-demonstrate-they.html)
#greytrapping #spam, #antispam #greylisting #blocklist, #openbsd #freebsd #smtp #email #SMTP, #contentfiltering #SPF #DMARC #security #networking @nostarch
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A Major Mail Provider Demonstrate They Likely Do Not Understand Mail At All https://nxdomain.no/~peter/they_do_not_understand_mail_at_all.html (tracked https://bsdly.blogspot.com/2026/01/a-major-mail-provider-demonstrate-they.html)
#greytrapping #spam, #antispam #greylisting #blocklist, #openbsd #freebsd #smtp #email #SMTP, #contentfiltering #SPF #DMARC #security #networking @nostarch
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A Major Mail Provider Demonstrate They Likely Do Not Understand Mail At All https://nxdomain.no/~peter/they_do_not_understand_mail_at_all.html (tracked https://bsdly.blogspot.com/2026/01/a-major-mail-provider-demonstrate-they.html)
#greytrapping #spam, #antispam #greylisting #blocklist, #openbsd #freebsd #smtp #email #SMTP, #contentfiltering #SPF #DMARC #security #networking @nostarch
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Heh. Looks like the tracked version of Why 451 is Good for You - Greylisting Perspectives From the Early Noughties https://nxdomain.no/~peter/why_451_is_good.html (tracked https://bsdly.blogspot.com/2025/12/why-451-is-good-for-you-greylisting.html) hit hackernews: https://news.ycombinator.com/item?id=46414653
No, I willl not respond to those comments either :D
#greylisting #greytrapping #spam #spamtrapping #antispam #spamd #openbsd #smtp
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Heh. Looks like the tracked version of Why 451 is Good for You - Greylisting Perspectives From the Early Noughties https://nxdomain.no/~peter/why_451_is_good.html (tracked https://bsdly.blogspot.com/2025/12/why-451-is-good-for-you-greylisting.html) hit hackernews: https://news.ycombinator.com/item?id=46414653
No, I willl not respond to those comments either :D
#greylisting #greytrapping #spam #spamtrapping #antispam #spamd #openbsd #smtp
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Heh. Looks like the tracked version of Why 451 is Good for You - Greylisting Perspectives From the Early Noughties https://nxdomain.no/~peter/why_451_is_good.html (tracked https://bsdly.blogspot.com/2025/12/why-451-is-good-for-you-greylisting.html) hit hackernews: https://news.ycombinator.com/item?id=46414653
No, I willl not respond to those comments either :D
#greylisting #greytrapping #spam #spamtrapping #antispam #spamd #openbsd #smtp
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Heh. Looks like the tracked version of Why 451 is Good for You - Greylisting Perspectives From the Early Noughties https://nxdomain.no/~peter/why_451_is_good.html (tracked https://bsdly.blogspot.com/2025/12/why-451-is-good-for-you-greylisting.html) hit hackernews: https://news.ycombinator.com/item?id=46414653
No, I willl not respond to those comments either :D
#greylisting #greytrapping #spam #spamtrapping #antispam #spamd #openbsd #smtp
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Heh. Looks like the tracked version of Why 451 is Good for You - Greylisting Perspectives From the Early Noughties https://nxdomain.no/~peter/why_451_is_good.html (tracked https://bsdly.blogspot.com/2025/12/why-451-is-good-for-you-greylisting.html) hit hackernews: https://news.ycombinator.com/item?id=46414653
No, I willl not respond to those comments either :D
#greylisting #greytrapping #spam #spamtrapping #antispam #spamd #openbsd #smtp
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Why 451 Is Good for You – Greylisting Perspectives from the Early Noughties
https://bsdly.blogspot.com/2025/12/why-451-is-good-for-you-greylisting.html
#HackerNews #Why451 #IsGoodForYou #Greylisting #EarlyNoughties #TechInsights