duco.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 8 changes
Scanned AtChanges since previous scan
2026-09-03 02:19:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBB6QAgACA4YTehfGaVC/yzEEv4exPF/qMw4BExFsBxrewlgT29cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc − 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc
2026-08-27 12:51:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBOQAgACDReRiOW+HwoQUTXzsusmUib7wRjR/raK7KozQJ3xIlTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc − 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBAgAgACDCY+NTrz5qk+WLOeHS/G+ShbJeCql3L4Dp3jwLvE3nPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc
2026-08-07 05:14:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBAgAgACDCY+NTrz5qk+WLOeHS/G+ShbJeCql3L4Dp3jwLvE3nPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc − 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBDQAgACCjCH7ANEIARCG1EirKF4MFUUZV3qja+HUbmU499y4eMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc
SOA + serial 2410914914 − serial 2410851921
2026-07-30 09:59:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBDQAgACCjCH7ANEIARCG1EirKF4MFUUZV3qja+HUbmU499y4eMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc − 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBbQAgACDRh8EBBYsg5gKR/MjDbn7NihoT9MYyzy/BWffmjeQMZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc
SOA + serial 2410851921 − serial 2405749484
2026-07-02 00:53:38
AAAA + 2606:4700:3031::6815:5d − 2606:4700:3035::6815:5d
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBbQAgACDRh8EBBYsg5gKR/MjDbn7NihoT9MYyzy/BWffmjeQMZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d,2606:4700:3031::ac43:96cc − 1 . alpn="h3,h2" ipv4hint=104.21.0.93,172.67.150.204 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:96cc,2606:4700:3035::6815:5d
2026-06-17 04:55:21 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 4 TXT · 1 HTTPS · serial 2405749484 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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