duc.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 13 changes
Scanned AtChanges since previous scan
2026-09-01 12:43:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBWQAgACAs3d9bkcyi5VXq5U3S0CM4pGNItk+uvHTwIMOb/r4sLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBB7gAgACBVJR2q/veFXh+UCf8ilbcEfYm5jMopCFTdzGI0QdZ3cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98
2026-08-14 10:03:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBB7gAgACBVJR2q/veFXh+UCf8ilbcEfYm5jMopCFTdzGI0QdZ3cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBB1wAgACCRBMobpHyd4AlKONqPjlrVYv1nXrx6wjzlYQjHESvIbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98
SOA + serial 2412165071 − serial 2411705085
2026-08-09 09:30:48
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBB1wAgACCRBMobpHyd4AlKONqPjlrVYv1nXrx6wjzlYQjHESvIbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBHgAgACB8feitZQzXGIVNjWTX5S/eBzJVYp80nPIcGfKNH7e+GgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98
SOA + serial 2411705085 − serial 2410295329
2026-07-24 01:36:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBHgAgACB8feitZQzXGIVNjWTX5S/eBzJVYp80nPIcGfKNH7e+GgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBLQAgACCwzEujbu0G0XNvGEpIy7ZCIdzbJ63+uKkbZUsMbOzGAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98
SOA + serial 2410295329 − serial 2409631480
2026-07-16 04:16:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBLQAgACCwzEujbu0G0XNvGEpIy7ZCIdzbJ63+uKkbZUsMbOzGAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBUQAgACAgvpA9jtAmAp0qHihscSSN8GZk44bsTnw2cYliSkAZGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98
SOA + serial 2409631480 − serial 2407557880
2026-06-30 05:07:00
AAAA + 2606:4700:3037::6815:18a1 + 2606:4700:3037::ac43:db98 − 2606:4700:3031::6815:18a1 − 2606:4700:3034::ac43:db98
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBUQAgACAgvpA9jtAmAp0qHihscSSN8GZk44bsTnw2cYliSkAZGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:18a1,2606:4700:3037::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBxQAgACDyYg1i/e0zUqcV9OWielLTCYkxwkA9aXhsLt+HvVibBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:18a1,2606:4700:3034::ac43:db98
SOA + serial 2407557880 − serial 2407048221
2026-06-19 23:01:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBxQAgACDyYg1i/e0zUqcV9OWielLTCYkxwkA9aXhsLt+HvVibBwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:18a1,2606:4700:3034::ac43:db98 − 1 . alpn="h3,h2" ipv4hint=104.21.24.161,172.67.219.152 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:18a1,2606:4700:3034::ac43:db98
2026-06-17 04:55:49 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2407048221 · 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.

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