[dns-operations] Potentially blacklisted on h.root-servers.net, e.in-addr-servers.arpa

George Salisbury gsalisbury at apnic.net
Thu Apr 10 23:46:07 UTC 2025


Hi Thomas,

We don't have any deny listing on e.in-addr-servers.arpa, and can see 
requests from the 74.208.0.0/16 range. Can you please send further 
details so we can help troubleshoot with you to noc at apnic.net?

Regards,
George Salisbury
APNIC

On 09/04, Anand Buddhdev wrote:
>   Roy Arends has already provided a contact for H-root. For
>   e.in-addr-servers.arpa, contact APNIC <[1]noc at apnic.net>.
>   Regards,
>   Anand Buddhdev
>   RIPE NCC
>
>   On Wed, 9 Apr 2025 at 11:22, Thomas Mieslinger via dns-operations
>   <[2]dns-operations at dns-oarc.net> wrote:
>
>     ---------- Forwarded message ----------
>     From: Thomas Mieslinger <[3]miesi at mail.com>
>     To: [4]dns-operations at lists.dns-oarc.net
>     Cc: "'[5]dnsadmin at 1und1.de'" <[6]dnsadmin at 1und1.de>
>     Bcc:
>     Date: Wed, 9 Apr 2025 11:02:27 +0200
>     Subject: Potentially blacklisted on [7]h.root-servers.net,
>     e.in-addr-servers.arpa
>     Hi,
>     it looks like my recursive DNS Servers using IPs from
>     [8]74.208.0.0/16 got
>     deny listed on
>     203.119.86.101 - e.in-addr-servers.arpa
>     198.97.190.53 - [9]h.root-servers.net
>     Who can I contact to resolve this issue?
>     Thanks
>     Cheers Thomas
>     (Thanks to jaredmauch for pdig-dns-tool to figure this out quickly)
>     ---------- Forwarded message ----------
>     From: Thomas Mieslinger via dns-operations
>     <[10]dns-operations at dns-oarc.net>
>     To: [11]dns-operations at lists.dns-oarc.net
>     Cc:
>     Bcc:
>     Date: Wed, 9 Apr 2025 11:02:27 +0200
>     Subject: [dns-operations] Potentially blacklisted on
>     [12]h.root-servers.net, e.in-addr-servers.arpa
>     _______________________________________________
>     dns-operations mailing list
>     [13]dns-operations at lists.dns-oarc.net
>     [14]https://lists.dns-oarc.net/mailman/listinfo/dns-operations
>
>References
>
>   1. mailto:noc at apnic.net
>   2. mailto:dns-operations at dns-oarc.net
>   3. mailto:miesi at mail.com
>   4. mailto:dns-operations at lists.dns-oarc.net
>   5. mailto:dnsadmin at 1und1.de
>   6. mailto:dnsadmin at 1und1.de
>   7. http://h.root-servers.net/
>   8. http://74.208.0.0/16
>   9. http://h.root-servers.net/
>  10. mailto:dns-operations at dns-oarc.net
>  11. mailto:dns-operations at lists.dns-oarc.net
>  12. http://h.root-servers.net/
>  13. mailto:dns-operations at lists.dns-oarc.net
>  14. https://lists.dns-oarc.net/mailman/listinfo/dns-operations

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>dns-operations mailing list
>dns-operations at lists.dns-oarc.net
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