3-f.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 7 changes
Scanned AtChanges since previous scan
2026-09-05 03:06:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBBAAAgACBAsr9w2BqoQmwy/OQbgdJULVD3DDVaj/W9y3ro1SBHVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8 − 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8
2026-08-26 21:49:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBB5AAgACABapd4L/jVNdxaf0gluT2G7/56pQYsISi2KEnoFpT2AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8 − 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBBEgAgACAOQ91hgPrNGia8r34TU0E/FvhbMwry1KoOgdpjUsJLJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8
2026-08-06 10:10:12
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBBEgAgACAOQ91hgPrNGia8r34TU0E/FvhbMwry1KoOgdpjUsJLJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8 − 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBB0wAgACD7YhBmIKjVWUKzZPDrct+KBlk02gWPji79HMDOmou8KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8
SOA + serial 2411424241 − serial 2406659834
2026-06-29 15:18:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBB0wAgACD7YhBmIKjVWUKzZPDrct+KBlk02gWPji79HMDOmou8KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8 − 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8
2026-06-25 11:28:18
AAAA + 2606:4700:3034::6815:3652 + 2606:4700:3035::ac43:88c8 − 2606:4700:3030::ac43:88c8 − 2606:4700:3037::6815:3652
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3652,2606:4700:3035::ac43:88c8 − 1 . alpn="h3,h2" ipv4hint=104.21.54.82,172.67.136.200 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:88c8,2606:4700:3037::6815:3652
2026-06-16 13:00:46 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406659834 · 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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