seo-underviser.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 4 changes
Scanned AtChanges since previous scan
2026-08-26 21:41:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.110,172.67.220.99 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4e6e,2606:4700:3035::ac43:dc63 − 1 . alpn="h3,h2" ipv4hint=104.21.78.110,172.67.220.99 ech=AEX+DQBBcQAgACClUKYUYE2wuCr0A2sEP14lEgRDJ2FseanNax+aeskzTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4e6e,2606:4700:3035::ac43:dc63
2026-08-08 17:58:26
AAAA + 2606:4700:3034::6815:4e6e + 2606:4700:3035::ac43:dc63 − 2606:4700:3032::ac43:dc63 − 2606:4700:3035::6815:4e6e
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.78.110,172.67.220.99 ech=AEX+DQBBcQAgACClUKYUYE2wuCr0A2sEP14lEgRDJ2FseanNax+aeskzTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4e6e,2606:4700:3035::ac43:dc63 − 1 . alpn="h3,h2" ipv4hint=104.21.78.110,172.67.220.99 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc63,2606:4700:3035::6815:4e6e
SOA + serial 2411568980 − serial 2406455499
2026-06-18 03:55:04 no changes
2026-06-18 03:49:17 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406455499 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 4 scans). Click a timestamp to view that full snapshot.

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