esn-dtu.dk
📜 DNS record history  ·  ← Current records
📜 Record History15 scans · 47 changes
Scanned AtChanges since previous scan
2026-08-26 21:59:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBiAAgACDk2bGoHjdSOAbgC2s4HBS01Ebjh8w4PdHVfh2PAL4ZBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
2026-08-24 07:11:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBiAAgACDk2bGoHjdSOAbgC2s4HBS01Ebjh8w4PdHVfh2PAL4ZBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBWwAgACB8HR5PA427E8ifNLWEAhooyJ/6y04jTE3bAzziSmC2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2412954985 − serial 2412643677
2026-08-19 21:01:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBWwAgACB8HR5PA427E8ifNLWEAhooyJ/6y04jTE3bAzziSmC2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBkwAgACCSCvcc/BOS4OwqCEyJAUhwWdbwHLkSyrxq1CxuBX/GZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2412643677 − serial 2412428725
2026-08-18 20:46:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBkwAgACCSCvcc/BOS4OwqCEyJAUhwWdbwHLkSyrxq1CxuBX/GZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBHAAgACBpPiYNw+cKfII1NbE0s+gJ5s7yoYcqci1HfqlJCvbhVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2412428725 − serial 2412277116
2026-08-17 02:25:15
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBHAAgACBpPiYNw+cKfII1NbE0s+gJ5s7yoYcqci1HfqlJCvbhVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBsQAgACB/wgfvDAK0D/t2A/gWJpCFmpK8hU53+YJ0Fbtk9IqBHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2412277116 − serial 2412142297
2026-08-14 15:35:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBsQAgACB/wgfvDAK0D/t2A/gWJpCFmpK8hU53+YJ0Fbtk9IqBHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBdQAgACAeHrSaE0LZXh3DIjowyFFUIHAb9ljSTIukyIg6lGVcVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2412142297 − serial 2411872575
2026-08-12 17:04:58
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBdQAgACAeHrSaE0LZXh3DIjowyFFUIHAb9ljSTIukyIg6lGVcVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172 − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBqAAgACD6Xb3Mu/IlRjTGmxfGhqrtPavmV+zrQmIJsMECv4uEagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2411872575 − serial 2411602119
2026-08-10 17:53:04
NS + cloe.ns.cloudflare.com + ed.ns.cloudflare.com − nonexistent.punktum.dk
A + 104.21.23.60 + 172.67.209.114
MX + 1 aspmx.l.google.com + 10 alt3.aspmx.l.google.com + 10 alt4.aspmx.l.google.com + 5 alt1.aspmx.l.google.com + 5 alt2.aspmx.l.google.com
AAAA + 2606:4700:3034::6815:173c + 2606:4700:3034::ac43:d172
TXT + v=spf1 include:_spf.google.com ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBqAAgACD6Xb3Mu/IlRjTGmxfGhqrtPavmV+zrQmIJsMECv4uEagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:173c,2606:4700:3034::ac43:d172
SOA + serial 2411602119
DNSSEC + insecure − indeterminate
2026-08-03 20:39:45
NS + nonexistent.punktum.dk − cloe.ns.cloudflare.com − ed.ns.cloudflare.com
A − 104.21.23.60 − 172.67.209.114
MX − 1 aspmx.l.google.com − 10 alt3.aspmx.l.google.com − 10 alt4.aspmx.l.google.com − 5 alt1.aspmx.l.google.com − 5 alt2.aspmx.l.google.com
AAAA − 2606:4700:3032::ac43:d172 − 2606:4700:3035::6815:173c
TXT − v=spf1 include:_spf.google.com ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBB1AAgACDbqtfu4FczMptZhb4sA3uJ5F/YqoE9lWPpw3cMHx/ddwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c
SOA − serial 2406623474
DNSSEC + indeterminate − insecure
2026-06-21 12:08:14
NS + cloe.ns.cloudflare.com + ed.ns.cloudflare.com
A + 104.21.23.60 + 172.67.209.114
MX + 1 aspmx.l.google.com + 10 alt3.aspmx.l.google.com + 10 alt4.aspmx.l.google.com + 5 alt1.aspmx.l.google.com + 5 alt2.aspmx.l.google.com
AAAA + 2606:4700:3032::ac43:d172 + 2606:4700:3035::6815:173c
TXT + v=spf1 include:_spf.google.com ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBB1AAgACDbqtfu4FczMptZhb4sA3uJ5F/YqoE9lWPpw3cMHx/ddwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c
SOA + serial 2406623474
DNSSEC + insecure − indeterminate
2026-06-21 05:47:45
NS − cloe.ns.cloudflare.com − ed.ns.cloudflare.com
A − 104.21.23.60 − 172.67.209.114
MX − 1 aspmx.l.google.com − 10 alt3.aspmx.l.google.com − 10 alt4.aspmx.l.google.com − 5 alt1.aspmx.l.google.com − 5 alt2.aspmx.l.google.com
AAAA − 2606:4700:3032::ac43:d172 − 2606:4700:3035::6815:173c
TXT − v=spf1 include:_spf.google.com ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBswAgACCtzfl+JLJmLUjZC1ZCnYHzuwbLlQguO5mcGuxGsJs9PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c
SOA − serial 2406623474
DNSSEC + indeterminate − insecure
2026-06-20 16:47:32
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBswAgACCtzfl+JLJmLUjZC1ZCnYHzuwbLlQguO5mcGuxGsJs9PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBBQAgACAVsMpmgZ3l/SMtYfyeo5fqitS5TdYk2W+6eZ/m+mH/YgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c
2026-06-19 22:00:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBBQAgACAVsMpmgZ3l/SMtYfyeo5fqitS5TdYk2W+6eZ/m+mH/YgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c − 1 . alpn="h3,h2" ipv4hint=104.21.23.60,172.67.209.114 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:d172,2606:4700:3035::6815:173c
2026-06-17 08:25:05 no changes
2026-06-17 08:24:35 baseline 2 NS · 2 A · 5 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406623474 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 15 scans). Click a timestamp to view that full snapshot.

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