roots4.dk
📜 DNS record history  ·  ← Current records
📜 Record History4 scans · 6 changes
Scanned AtChanges since previous scan
2026-07-26 10:53:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.26.137,172.67.168.74 ech=AEX+DQBBSAAgACAKiSqfBQrVIdrMQmXfz3A4In6FRJMbaPqitTet2CyJOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1a89,2606:4700:3034::ac43:a84a − 1 . alpn="h3,h2" ipv4hint=104.21.26.137,172.67.168.74 ech=AEX+DQBBigAgACDfA10QpjU1U0hhjl6NFxhG9fg8zNQ8tN+MFWwrvqoqFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1a89,2606:4700:3034::ac43:a84a
SOA + serial 2410479451 − serial 2406395950
2026-07-01 13:13:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.26.137,172.67.168.74 ech=AEX+DQBBigAgACDfA10QpjU1U0hhjl6NFxhG9fg8zNQ8tN+MFWwrvqoqFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1a89,2606:4700:3034::ac43:a84a − 1 . alpn="h3,h2" ipv4hint=104.21.26.137,172.67.168.74 ech=AEX+DQBB/AAgACDkQn75u68jf13fHuc0EGMzIMLP7MDmbrjVtybKzH9vcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1a89,2606:4700:3034::ac43:a84a
2026-06-27 11:32:09
A + 104.21.26.137 + 172.67.168.74 − 188.114.96.1 − 188.114.97.1
AAAA + 2606:4700:3034::6815:1a89 + 2606:4700:3034::ac43:a84a − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.26.137,172.67.168.74 ech=AEX+DQBB/AAgACDkQn75u68jf13fHuc0EGMzIMLP7MDmbrjVtybKzH9vcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1a89,2606:4700:3034::ac43:a84a − 1 . alpn="h3,h2" ipv4hint=104.21.26.137,172.67.168.74 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a84a,2606:4700:3031::6815:1a89
2026-06-18 04:55:57 baseline 2 NS · 2 A · 2 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406395950 · DMARC · 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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