systembook.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 14 changes
Scanned AtChanges since previous scan
2026-08-26 20:01:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBcgAgACBa8DKtU0zaA1yY/+WsgYOlX2FVgfyEb3aS8/q11JwNKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBjgAgACCwDmj0UD6rxBZbONwX3OwNcAfG3Zja3sV3GWK5HO5sCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c
SOA + serial 2413178747 − serial 2412869776
2026-08-23 01:59:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBjgAgACCwDmj0UD6rxBZbONwX3OwNcAfG3Zja3sV3GWK5HO5sCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBuQAgACAVz9qc58iz+1dhhN56m9SNC7t96Jlj/wAGZavvaVG5HgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c
SOA + serial 2412869776 − serial 2411671579
2026-08-11 05:21:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBuQAgACAVz9qc58iz+1dhhN56m9SNC7t96Jlj/wAGZavvaVG5HgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBFwAgACA4dlyvAhkppC6kuL7f4NzPf3T7x2LVeD2vSiyzOi5MaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c
SOA + serial 2411671579 − serial 2411105145
2026-08-08 05:28:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBFwAgACA4dlyvAhkppC6kuL7f4NzPf3T7x2LVeD2vSiyzOi5MaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBB2wAgACDeGI+TeAHKeJEZ0ddqk+rPrVVTj6kSfstTm0YxwgwpZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c
SOA + serial 2411105145 − serial 2409031541
2026-07-09 11:40:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBB2wAgACDeGI+TeAHKeJEZ0ddqk+rPrVVTj6kSfstTm0YxwgwpZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBFgAgACAHLebld4IUA+gNDxH8mXA4AAKUnLTf/3QyY04Sn3LacAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c
SOA + serial 2409031541 − serial 2407755858
2026-06-27 22:54:25
AAAA + 2606:4700:3035::ac43:83a6 + 2606:4700:3037::6815:42c − 2606:4700:3030::6815:42c − 2606:4700:3037::ac43:83a6
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBFgAgACAHLebld4IUA+gNDxH8mXA4AAKUnLTf/3QyY04Sn3LacAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:83a6,2606:4700:3037::6815:42c − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBDAAgACD2tpX44dE776O1qEe4pBYcf9gV2sYonx2xzeulGUbiNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:42c,2606:4700:3037::ac43:83a6
2026-06-25 18:04:18
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBDAAgACD2tpX44dE776O1qEe4pBYcf9gV2sYonx2xzeulGUbiNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:42c,2606:4700:3037::ac43:83a6 − 1 . alpn="h3,h2" ipv4hint=104.21.4.44,172.67.131.166 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:42c,2606:4700:3037::ac43:83a6
SOA + serial 2407755858 − serial 2406957939
2026-06-18 04:04:23 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 11 CAA · 1 HTTPS · serial 2406957939 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone