hcadvisory.dk
📜 DNS record history  ·  ← Current records
📜 Record History18 scans · 43 changes
Scanned AtChanges since previous scan
2026-08-22 00:57:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBdAAgACDmLZV6RyibplgFLS3VhBlI9D+Oz99kyhUlMCyYLrWKUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBnQAgACCyEfOJlUjdlQMdFW3mx75ppDEOAdL4yG+Qaof2D1mjFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2412784767 − serial 2412687691
2026-08-21 00:49:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBnQAgACCyEfOJlUjdlQMdFW3mx75ppDEOAdL4yG+Qaof2D1mjFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBMQAgACDtpi7W3/7MredOW2mTXb87vqqSDkPCxU6HZREqW8kAeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2412687691 − serial 2412649575
2026-08-19 23:20:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBMQAgACDtpi7W3/7MredOW2mTXb87vqqSDkPCxU6HZREqW8kAeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBmgAgACA1smk0Qt2HIaNDBiPL3uqJ1QPehkyj7EZpiwu5J30EJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2412649575 − serial 2412562895
2026-08-18 21:57:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBmgAgACA1smk0Qt2HIaNDBiPL3uqJ1QPehkyj7EZpiwu5J30EJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBB4QAgACAwpdXSuZdF68v6u2uO918rmOB337Y/K+yaTKHCX3QkEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2412562895 − serial 2412021289
2026-08-13 00:55:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBB4QAgACAwpdXSuZdF68v6u2uO918rmOB337Y/K+yaTKHCX3QkEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBYwAgACAdov6rnWqitGipePd1zJi1WsDBaNWUheSNXD6RgC4IdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2412021289 − serial 2411539254
2026-08-09 19:51:42
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBYwAgACAdov6rnWqitGipePd1zJi1WsDBaNWUheSNXD6RgC4IdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBSwAgACBta8efbut4GhRub4pJJ4rTfa2asQtkEWHC+EHhFiUPYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2411539254 − serial 2411323923
2026-08-06 02:53:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBSwAgACBta8efbut4GhRub4pJJ4rTfa2asQtkEWHC+EHhFiUPYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBnQAgACDrjX1PBhsZd1A0l2UrlZn17CYnScyetW5FOlJdsAX8FAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2411323923 − serial 2407964267
2026-06-28 22:42:33
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBnQAgACDrjX1PBhsZd1A0l2UrlZn17CYnScyetW5FOlJdsAX8FAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBRgAgACCgfwK0EK95Hpu+kmgHpw1E6ny4VWq8l0C6keq6rdhTXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
SOA + serial 2407964267 − serial 2407442836
2026-06-23 05:24:59
NS + patryk.ns.cloudflare.com + sarah.ns.cloudflare.com
A + 104.21.66.22 + 172.67.155.81
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
AAAA + 2606:4700:3030::6815:4216 + 2606:4700:3037::ac43:9b51
TXT + google-site-verification=5dFSLtE_1Or5s44BpgIPwY92wJFrrHCel0Wcx3_stmc + protonmail-verification=a3fdd2bed186712e908427a8f5b6de5808bc0700 + v=spf1 include:_spf.protonmail.ch include:spf.leadconnectorhq.com include:spf.apollo.io ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBRgAgACCgfwK0EK95Hpu+kmgHpw1E6ny4VWq8l0C6keq6rdhTXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4216,2606:4700:3037::ac43:9b51
TLSA + _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA + serial 2407442836
DMARC + v=DMARC1; p=quarantine
DNSSEC + insecure − indeterminate
2026-06-22 13:41:56
NS − patryk.ns.cloudflare.com − sarah.ns.cloudflare.com
A − 104.21.66.22 − 172.67.155.81
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
AAAA − 2606:4700:3032::6815:4216 − 2606:4700:3036::ac43:9b51
TXT − google-site-verification=5dFSLtE_1Or5s44BpgIPwY92wJFrrHCel0Wcx3_stmc − protonmail-verification=a3fdd2bed186712e908427a8f5b6de5808bc0700 − v=spf1 include:_spf.protonmail.ch include:spf.leadconnectorhq.com include:spf.apollo.io ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBSwAgACDTH0dO93KIbPZYAycK7ldErPVzWNPCBLxALbPI6FMxdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51
TLSA − _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA − serial 2407442836
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − insecure
2026-06-21 08:47:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBSwAgACDTH0dO93KIbPZYAycK7ldErPVzWNPCBLxALbPI6FMxdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51
SOA + serial 2407442836 − serial 2407432684
2026-06-20 11:43:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51
SOA + serial 2407432684 − serial 2407346009
2026-06-20 01:42:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBGgAgACC+bHDG9yFBCGaS/VgqRjWBukjZ0XqAZEQryWDfi8LrNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51
2026-06-19 14:33:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBBGgAgACC+bHDG9yFBCGaS/VgqRjWBukjZ0XqAZEQryWDfi8LrNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51 − 1 . alpn="h3,h2" ipv4hint=104.21.66.22,172.67.155.81 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4216,2606:4700:3036::ac43:9b51
SOA + serial 2407346009 − serial 2406782550
2026-06-17 11:11:07 no changes
2026-06-17 11:04:53 no changes
2026-06-17 10:59:27 no changes
2026-06-17 10:57:18 baseline 2 NS · 2 A · 2 MX · 2 AAAA · 3 TXT · 1 HTTPS · 4 TLSA · serial 2406782550 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 18 scans). Click a timestamp to view that full snapshot.

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