nanog mailing list archives
Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL
From: John Levine via NANOG <nanog () lists nanog org>
Date: 11 Aug 2025 15:48:20 -0400
It appears that Bryan Fields via NANOG <nanog () lists nanog org> said:
It was showing on the CSS Blocklist, not that it makes much difference.
Actually it does. CSS is an automated system that uses a variety of clues to manage listings. Some of the clues are quite obscure, e.g. URLs with domains that use the same name servers as phish URLS (and yes, they know there are providers with millions of names on the same servers, they're not stupid.) I'm surprised though, the error rate is quite low and it's been a while since I've seen a false positive like this. R's, John _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/nanog () lists nanog org/message/BG6KKPURBBBDEME7QTRYH62344DIQ56J/
Current thread:
- FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL Lucien Hoydic via NANOG (Aug 10)
- Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL Michael Rathbun via NANOG (Aug 10)
- Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL Bryan Fields via NANOG (Aug 10)
- Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL Michael Rathbun via NANOG (Aug 10)
- Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL Bryan Fields via NANOG (Aug 11)
- Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL John Levine via NANOG (Aug 11)
- Re: FYI: NANOG Mailing List IPV4 hosts are in Spamhaus RBL Michael Rathbun via NANOG (Aug 10)
