t-co.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-17 21:02:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBuAAgACDrdGn2E0+mTATHBLS6NBnDmGguOPrK8K7cZKTyu2YbfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0 − 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBagAgACCN81Oq7QY3JBBWVx2Pg10jnr7TMuv0OHtfrlMuSwKABQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0
SOA + serial 2412449686 − serial 2407345142
2026-06-28 23:23:22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBagAgACCN81Oq7QY3JBBWVx2Pg10jnr7TMuv0OHtfrlMuSwKABQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0 − 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBvgAgACD24gmTILd0Z/WnkYY5L23kOn2DhJNgCIM2lZufrsppdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0
2026-06-26 03:13:40
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBvgAgACD24gmTILd0Z/WnkYY5L23kOn2DhJNgCIM2lZufrsppdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0 − 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBB5gAgACCJei01RKwHlcPsoqBzSP1UtUZGDaXvIOEKb0W8JOxqVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0
2026-06-24 15:04:59
NS + coby.ns.cloudflare.com + zariyah.ns.cloudflare.com
A + 104.21.45.240 + 172.67.220.189
AAAA + 2606:4700:3032::ac43:dcbd + 2606:4700:3035::6815:2df0
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBB5gAgACCJei01RKwHlcPsoqBzSP1UtUZGDaXvIOEKb0W8JOxqVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0
SOA + serial 2407345142
DNSSEC + insecure − indeterminate
2026-06-22 14:30:21
NS − coby.ns.cloudflare.com − zariyah.ns.cloudflare.com
A − 104.21.45.240 − 172.67.220.189
AAAA − 2606:4700:3035::6815:2df0 − 2606:4700:3036::ac43:dcbd
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2df0,2606:4700:3036::ac43:dcbd
SOA − serial 2402548462
DNSSEC + indeterminate − insecure
2026-06-17 22:45:56 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2402548462 · 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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