itunderground.dk
📜 DNS record history  ·  ← Current records
📜 Record History14 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-30 04:30:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBfgAgACChAqQw1JG6Amr187HEZ7tIv9OwQbKPPfyJVGa95Jd7QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBawAgACBS5PTGehVJgcbCGnzk6zoDq1RbRkz6YBwhjuzK8PaVbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2413487479 − serial 2412823252
2026-08-22 20:28:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBawAgACBS5PTGehVJgcbCGnzk6zoDq1RbRkz6YBwhjuzK8PaVbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB9AAgACD3ERJYIyHv89YHXNmqxmsBt/DtotScGXwetZzWWVbEAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2412823252 − serial 2412807089
2026-08-21 20:25:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB9AAgACD3ERJYIyHv89YHXNmqxmsBt/DtotScGXwetZzWWVbEAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBRgAgACDpaVSZn5g//DqzJxZSTSVVbUbJ8cCMD/K6IRQm/w/jdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2412807089 − serial 2412583880
2026-08-19 19:04:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBRgAgACDpaVSZn5g//DqzJxZSTSVVbUbJ8cCMD/K6IRQm/w/jdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBTAAgACBQa6Fs0QsHvFGOm7fwXzS6Tw+lGcXx2IAmxaupdvUjZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2412583880 − serial 2411894147
2026-08-12 01:27:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBTAAgACBQa6Fs0QsHvFGOm7fwXzS6Tw+lGcXx2IAmxaupdvUjZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBwgAgACBb87vHaYHa7Ku6OgDA7hQ44LgqRWwMh2tFtKnYQhngMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2411894147 − serial 2408613079
2026-07-04 16:43:18
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBwgAgACBb87vHaYHa7Ku6OgDA7hQ44LgqRWwMh2tFtKnYQhngMQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB+gAgACBHwqrr52AWDIlVgHF1rt3R1Rm9C2KjFakqal2s6ooTNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2408613079 − serial 2408303478
2026-06-30 23:16:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB+gAgACBHwqrr52AWDIlVgHF1rt3R1Rm9C2KjFakqal2s6ooTNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
SOA + serial 2408303478 − serial 2407692288
2026-06-26 14:18:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB9AAgACCY9UA5MrKrphHgnqXLd8vue6XQK7a27K1s6OxHys6bVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
2026-06-26 05:28:58
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB9AAgACCY9UA5MrKrphHgnqXLd8vue6XQK7a27K1s6OxHys6bVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBYwAgACCsxRmayFjsZXZyIvawWICzSkwnli0v4OrpoNkf57oPeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349
2026-06-25 22:36:17
AAAA + 2606:4700:3031::6815:22a7 + 2606:4700:3037::ac43:a349 − 2606:4700:3031::ac43:a349 − 2606:4700:3035::6815:22a7
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBYwAgACCsxRmayFjsZXZyIvawWICzSkwnli0v4OrpoNkf57oPeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:22a7,2606:4700:3037::ac43:a349 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB/QAgACDMgwPuGhu6b8/mmdJmn95MCEwRI/EiQc437uG+/RUHFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7
SOA + serial 2407692288 − serial 2407399879
2026-06-21 01:23:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBB/QAgACDMgwPuGhu6b8/mmdJmn95MCEwRI/EiQc437uG+/RUHFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBHAAgACC+SFRaafkH82GZ3ptOKCPrsK30Bnjo3vG5v3A+He0jQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7
2026-06-20 07:55:49
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBHAAgACC+SFRaafkH82GZ3ptOKCPrsK30Bnjo3vG5v3A+He0jQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBEAAgACAMNs+N3CZyuNdAw68DeDISZizAtXC/G+vpfIRHCw46HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7
2026-06-20 03:18:32
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBEAAgACAMNs+N3CZyuNdAw68DeDISZizAtXC/G+vpfIRHCw46HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7 − 1 . alpn="h3,h2" ipv4hint=104.21.34.167,172.67.163.73 ech=AEX+DQBBEQAgACDI4xqwwmAc0aVdhaScxMRTfCZo1/vM6WMg5h+quY5QUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a349,2606:4700:3035::6815:22a7
SOA + serial 2407399879 − serial 2406796013
2026-06-17 12:54:46 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406796013 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 14 scans). Click a timestamp to view that full snapshot.

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