# \#ipv6

**URL:** https://community.ntppool.org/tag/ipv6/4.md

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## [No IPv6 pool addresses?](https://community.ntppool.org/t/no-ipv6-pool-addresses/4794)

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**Author:** [@hvisage](https://community.ntppool.org/u/hvisage)\
**Replies:** 8\
**Last updated:** [October 19, 2026, 6:47pm UTC](https://community.ntppool.org/t/no-ipv6-pool-addresses/4794 "2026-10-19T18:47:05Z")

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This morning we found that za.pool.ntp.org & pool.ntp.org does NOT have any IPv6 in them anymore? hvisage@ThisMini:~|⇒ dig -t ns pool.ntp.org ; \<\<\>\> DiG 9.10.6 \<\<\>\> -t ns pool.ntp.org ;; global options: +cmd ;; Got an…

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## [Pool enabled IPv6 "backscanning" - input requested](https://community.ntppool.org/t/pool-enabled-ipv6-backscanning-input-requested/4597)

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**Author:** [@rbeverly](https://community.ntppool.org/u/rbeverly)\
**Replies:** 43\
**Last updated:** [September 4, 2026, 12:15am UTC](https://community.ntppool.org/t/pool-enabled-ipv6-backscanning-input-requested/4597 "2026-09-04T00:15:39Z")

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We (academic security researchers) have been studying the prevalence and characteristics of NTP Pool-enabled IPv6 “backscanning.” In short, there are NTP servers participating in the pool that provide valid time, but ha…

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## [Puzzling Rate Limiting for Some Monitors](https://community.ntppool.org/t/puzzling-rate-limiting-for-some-monitors/4569)

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**Author:** [@Kets\_One](https://community.ntppool.org/u/Kets_One)\
**Replies:** 20\
**Last updated:** [July 13, 2026, 8:22pm UTC](https://community.ntppool.org/t/puzzling-rate-limiting-for-some-monitors/4569 "2026-07-13T20:22:14Z")

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Hi all, I’ve been facing a puzzling issue with rate limiting for which i hope you could assist in understanding and fixing. I run a number of NTP servers (IPv6-only) in the pool on various devices. However, some monit…

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## [No AAAA records returned](https://community.ntppool.org/t/no-aaaa-records-returned/4361)

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**Author:** [@CrimPac](https://community.ntppool.org/u/CrimPac)\
**Replies:** 1\
**Last updated:** [April 23, 2026, 4:06pm UTC](https://community.ntppool.org/t/no-aaaa-records-returned/4361 "2026-04-23T16:06:43Z")

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I have noticed a sharp drop off in IPv6 traffic on my servers and a few new servers I spun up are not getting any traffic. Doing a quick dig AAAA pool.ntp.org returns no IP addresses. Is this related to the recent issue…

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## [Shame, shame, shame on you!](https://community.ntppool.org/t/shame-shame-shame-on-you/4151)

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**Author:** [@ebahapo](https://community.ntppool.org/u/ebahapo)\
**Replies:** 34\
**Last updated:** [January 12, 2026, 7:50pm UTC](https://community.ntppool.org/t/shame-shame-shame-on-you/4151 "2026-01-12T19:50:05Z")

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There is ntp.org in the IPv6 wall of shame, to no one’s surprise: Why No IPv6? :upside\_down\_face: