matematik.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

2 events
WhenWhatChange
2026-06-17 22:17🔎 ScanFirst scanned: delegated to cortney.ns.cloudflare.com, eric.ns.cloudflare.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.

Zone-list changes since our first list import, DNS changes from our scans, registrar moves and WHOIS status, VID and expiry changes as we fetched them (WHOIS is sampled, so a change is dated when we saw it, not when it happened).

📜 Record History#

11 scans · 19 changes
Scanned AtChanges since previous scan
2026-09-30 19:38:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBNwAgACANG785NbYxf2vAoHiUugO7PDLchnWNz2f+95epg2DJewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57 − 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBB7QAgACAB/s5wDktZzfurFSNLXVXsBbadZH/7182blkILBW1nRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57
2026-09-28 23:33:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBB7QAgACAB/s5wDktZzfurFSNLXVXsBbadZH/7182blkILBW1nRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57 − 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBXQAgACDazvEC7H8a2x5zjPPsTaNfcWGi3cLWN7LBNx4+N3/xWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57
SOA + serial 2416106939 − serial 2414805523
2026-09-24 22:14:15
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBXQAgACDazvEC7H8a2x5zjPPsTaNfcWGi3cLWN7LBNx4+N3/xWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57 − 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBVwAgACBQNzePSQzJUcB8pHtFz/pWJuZQRT0NToMxBR2w16VMQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57
2026-09-20 11:54:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBVwAgACBQNzePSQzJUcB8pHtFz/pWJuZQRT0NToMxBR2w16VMQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57 − 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBEQAgACC1TbaFU6ChoopZncKYpDu4/9cfSsPKrrNqnv50uDtRQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57
SOA + serial 2414805523 − serial 2414634584
2026-09-12 05:19:11
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBEQAgACC1TbaFU6ChoopZncKYpDu4/9cfSsPKrrNqnv50uDtRQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57 − 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBB1wAgACD8CBFFZl+V57z5L9RdL2Q5TKFd9GuhFLvPQYAskgQ6EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57
SOA + serial 2414634584 − serial 2410996219
2026-08-25 22:51:56
A + 104.21.78.87 + 172.67.219.16 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3034::ac43:db10 + 2606:4700:3035::6815:4e57 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBB1wAgACD8CBFFZl+V57z5L9RdL2Q5TKFd9GuhFLvPQYAskgQ6EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBewAgACDFnOCZSSbBbtq/+H/sQdE+t1uz2RB4Ok/WqWj2Y6krbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-08-02 20:49:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBewAgACDFnOCZSSbBbtq/+H/sQdE+t1uz2RB4Ok/WqWj2Y6krbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBEAAgACBu5S3yGb8FpPVsqQakYJUFIPIChDLx9JVeoMcZKwJXAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2410996219 − serial 2409518046
2026-07-22 05:39:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBEAAgACBu5S3yGb8FpPVsqQakYJUFIPIChDLx9JVeoMcZKwJXAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWwAgACDGZDqWHc9J0k+2lwiIrd+KDBUTHGa7TNpHHAQ4KRCzOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-07-18 02:34:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWwAgACDGZDqWHc9J0k+2lwiIrd+KDBUTHGa7TNpHHAQ4KRCzOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBBAAgACBnfPWx8gImyB+YmncDNm+JWubJ+W8bEvZKHihHtUPzIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
2026-07-16 18:39:08
A + 188.114.96.1 + 188.114.97.1 − 104.21.78.87 − 172.67.219.16
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1 − 2606:4700:3032::ac43:db10 − 2606:4700:3033::6815:4e57
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBBAAgACBnfPWx8gImyB+YmncDNm+JWubJ+W8bEvZKHihHtUPzIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 − 1 . alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:db10,2606:4700:3033::6815:4e57
SOA + serial 2409518046 − serial 2405882164
2026-06-17 22:17:09 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2405882164 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 11 scans). Click a timestamp to view that full snapshot.

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