efeu.dk
📜 DNS record history  ·  ← Current records
📜 Record History13 scans · 19 changes
Scanned AtChanges since previous scan
2026-08-31 17:36:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBzAAgACDHpwnbqQRrQxFsGzA/yaOSD5TTc2/1Vd5JMCQghbIcfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f
SOA + serial 2413650905 − serial 2413056639
2026-08-26 13:52:22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB0wAgACBvcdMNkiAKssD1MMlAjwQ9suAXxEyj8jm+B6MzOy6bHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f
2026-08-24 14:26:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB0wAgACBvcdMNkiAKssD1MMlAjwQ9suAXxEyj8jm+B6MzOy6bHAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBxgAgACAo6NajiCEbgdWsEhPx4wU5Gv1tusQroQa5StCjgWC2CwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f
SOA + serial 2413056639 − serial 2412947694
2026-08-23 10:03:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBxgAgACAo6NajiCEbgdWsEhPx4wU5Gv1tusQroQa5StCjgWC2CwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f
SOA + serial 2412947694 − serial 2412732914
2026-08-21 08:33:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBSgAgACDs+OGL6XpIIzjQi1MWQsrfuSqkn7skg2VmLT59Jo2qXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f
SOA + serial 2412732914 − serial 2410312700
2026-07-24 17:12:13
AAAA + 2606:4700:3035::ac43:af4f − 2606:4700:3034::ac43:af4f
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBSgAgACDs+OGL6XpIIzjQi1MWQsrfuSqkn7skg2VmLT59Jo2qXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3035::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBGQAgACD8TVoxUsVZqoo85qIjYTR1ieX2+ze/sIn+Eg+jiEuWFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f
SOA + serial 2410312700 − serial 2408023050
2026-06-29 02:34:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBGQAgACD8TVoxUsVZqoo85qIjYTR1ieX2+ze/sIn+Eg+jiEuWFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB2QAgACDiKYRRbyyQZXSjOafj3kW22RcArRw4lNzsPqakaULYGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f
SOA + serial 2408023050 − serial 2407631290
2026-06-26 19:50:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB2QAgACDiKYRRbyyQZXSjOafj3kW22RcArRw4lNzsPqakaULYGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB/gAgACBIVulMEx7OVziL8f6Guob9W5ShrfTsiK0KKx+rZQwZKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f
SOA + serial 2407631290 − serial 2407438958
2026-06-20 17:25:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBB/gAgACBIVulMEx7OVziL8f6Guob9W5ShrfTsiK0KKx+rZQwZKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f
SOA + serial 2407438958 − serial 2407116527
2026-06-17 06:07:16 no changes
2026-06-17 06:03:24 no changes
2026-06-17 06:03:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f − 1 . alpn="h3,h2" ipv4hint=104.21.17.81,172.67.175.79 ech=AEX+DQBBXgAgACBk3IkpEn8VmeTeqwAXwjKHnHDe2nNyrlKhzDn33dKfVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1151,2606:4700:3034::ac43:af4f
2026-06-17 06:01:02 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2407116527 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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