cwi.dk
📜 DNS record history  ·  ← Current records
📜 Record History12 scans · 19 changes
Scanned AtChanges since previous scan
2026-08-27 19:39:15
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBB7wAgACBE1Eqlr/7DkDPvKduVzDj+mly51qFBYNzqLjPAl1sZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBcgAgACBa8DKtU0zaA1yY/+WsgYOlX2FVgfyEb3aS8/q11JwNKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2413334278 − serial 2413141783
2026-08-26 19:10:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBcgAgACBa8DKtU0zaA1yY/+WsgYOlX2FVgfyEb3aS8/q11JwNKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBB6QAgACDPcbs3irwTneIrxwAFJ1CFOUEC9MuA2Bbql9vA+WpdXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2413141783 − serial 2411986285
2026-08-13 11:19:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBB6QAgACDPcbs3irwTneIrxwAFJ1CFOUEC9MuA2Bbql9vA+WpdXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBiQAgACB78UhklRZOHQiBojl4HxhZysqMqJTUy2j37Zsl0NkfKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2411986285 − serial 2411260675
2026-08-04 02:29:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBiQAgACB78UhklRZOHQiBojl4HxhZysqMqJTUy2j37Zsl0NkfKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBeQAgACDUMnFOeqOh+LNZoh+qYaaHk6liQK7TnN0bAEXQWmVdNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2411260675 − serial 2409974575
2026-07-20 23:08:00
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBeQAgACDUMnFOeqOh+LNZoh+qYaaHk6liQK7TnN0bAEXQWmVdNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBKwAgACD8uHrLgwAXbTTG5xWU1+1Y8i7RbUzg3OeOyR3Ekwe0AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2409974575 − serial 2409694378
2026-07-17 04:55:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBKwAgACD8uHrLgwAXbTTG5xWU1+1Y8i7RbUzg3OeOyR3Ekwe0AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBvAAgACDRXig2S4QoWJP1bEne7s95ZHOogaL6PkBGvAicQUrtbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2409694378 − serial 2409187072
2026-07-15 23:31:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBvAAgACDRXig2S4QoWJP1bEne7s95ZHOogaL6PkBGvAicQUrtbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBRQAgACC1lGPwODXb1B5q5lnvQ4D8Uwma/8uUqDLK0GudnrVaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
SOA + serial 2409187072 − serial 2407209514
2026-06-29 21:16:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBRQAgACC1lGPwODXb1B5q5lnvQ4D8Uwma/8uUqDLK0GudnrVaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBvgAgACD24gmTILd0Z/WnkYY5L23kOn2DhJNgCIM2lZufrsppdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8
2026-06-26 03:18:35
AAAA + 2606:4700:3031::ac43:afcd + 2606:4700:3036::6815:5ba8 − 2606:4700:3035::6815:5ba8 − 2606:4700:3036::ac43:afcd
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBvgAgACD24gmTILd0Z/WnkYY5L23kOn2DhJNgCIM2lZufrsppdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:afcd,2606:4700:3036::6815:5ba8 − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBB7gAgACA6YMxq103qlP+thN+qM2g13r2RFDyslXXeh2G65GGceAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5ba8,2606:4700:3036::ac43:afcd
2026-06-20 20:50:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBB7gAgACA6YMxq103qlP+thN+qM2g13r2RFDyslXXeh2G65GGceAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5ba8,2606:4700:3036::ac43:afcd − 1 . alpn="h3,h2" ipv4hint=104.21.91.168,172.67.175.205 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5ba8,2606:4700:3036::ac43:afcd
SOA + serial 2407209514 − serial 2407113469
2026-06-16 23:24:44 no changes
2026-06-16 23:20:14 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2407113469 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 12 scans). Click a timestamp to view that full snapshot.

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