sansscience.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 26 changes
Scanned AtChanges since previous scan
2026-08-26 11:28:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBvwAgACCg1cDftMt4SgABk5Igyu67EIXZFVLgmAHuWPZSwe66PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1 − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBB1wAgACA7s+hItP6lBgSy/8FnCc+OwUdi1rhFwkxfr1yPQ1Q+HAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1
SOA + serial 2413120957 − serial 2412949687
2026-08-24 05:23:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBB1wAgACA7s+hItP6lBgSy/8FnCc+OwUdi1rhFwkxfr1yPQ1Q+HAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1 − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBB6AAgACBMTrnx7MjX+bXo/gqGgfi/ki0INIWkDCy4rpcZv7W+LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1
SOA + serial 2412949687 − serial 2412734600
2026-08-21 01:10:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBB6AAgACBMTrnx7MjX+bXo/gqGgfi/ki0INIWkDCy4rpcZv7W+LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1 − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1
SOA + serial 2412734600 − serial 2412561084
2026-08-18 23:30:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBTgAgACBS2IeRQOuwWsBMKViE1opK55UxIRhLkmwaqw5AmJDbfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1 − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBogAgACDR/JcM97M7J8e7H+5g0DOVLa2ewQecLxMvU3ykjFJdDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1
SOA + serial 2412561084 − serial 2410157837
2026-07-23 01:13:49
AAAA + 2606:4700:3030::ac43:c79a + 2606:4700:3032::6815:24d1 − 2606:4700:3033::6815:24d1 − 2606:4700:3035::ac43:c79a
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBogAgACDR/JcM97M7J8e7H+5g0DOVLa2ewQecLxMvU3ykjFJdDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c79a,2606:4700:3032::6815:24d1 − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBFgAgACDYRgZcGS0vwdTv022gHBCZoFnnpyS2lqeqYf7yRkTeaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24d1,2606:4700:3035::ac43:c79a
SOA + serial 2410157837 − serial 2407594595
2026-06-26 04:39:30
NS + grannbo.ns.cloudflare.com + kaiser.ns.cloudflare.com
A + 104.21.36.209 + 172.67.199.154
AAAA + 2606:4700:3033::6815:24d1 + 2606:4700:3035::ac43:c79a
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBFgAgACDYRgZcGS0vwdTv022gHBCZoFnnpyS2lqeqYf7yRkTeaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24d1,2606:4700:3035::ac43:c79a
SOA + serial 2407594595
DNSSEC + insecure − indeterminate
2026-06-24 11:57:28
NS − grannbo.ns.cloudflare.com − kaiser.ns.cloudflare.com
A − 104.21.36.209 − 172.67.199.154
AAAA − 2606:4700:3033::6815:24d1 − 2606:4700:3035::ac43:c79a
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBzQAgACBj9Cs9OKLJNFAa4mxRIxXNWbfLl/bZg0x0HvmvkLbeAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24d1,2606:4700:3035::ac43:c79a
SOA − serial 2407451777
DNSSEC + indeterminate − insecure
2026-06-20 23:13:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBzQAgACBj9Cs9OKLJNFAa4mxRIxXNWbfLl/bZg0x0HvmvkLbeAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24d1,2606:4700:3035::ac43:c79a − 1 . alpn="h3,h2" ipv4hint=104.21.36.209,172.67.199.154 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:24d1,2606:4700:3035::ac43:c79a
SOA + serial 2407451777 − serial 2407075368
DNSSEC + insecure − bogus
2026-06-17 13:58:54 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2407075368 · DNSSEC bogus

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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