boligbyggeren.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 24 changes
Scanned AtChanges since previous scan
2026-08-31 16:22:58
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e − 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBFwAgACA4dlyvAhkppC6kuL7f4NzPf3T7x2LVeD2vSiyzOi5MaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e
2026-08-08 05:16:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBFwAgACA4dlyvAhkppC6kuL7f4NzPf3T7x2LVeD2vSiyzOi5MaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e − 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBkQAgACB9L9/ZN+NcrDGfAnNBPboiB0VmVWYpr24H5uYmI14VIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e
SOA + serial 2411310610 − serial 2410148977
2026-07-22 15:45:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBkQAgACB9L9/ZN+NcrDGfAnNBPboiB0VmVWYpr24H5uYmI14VIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e − 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBB/wAgACCbiVieMdvkTDUDE/J0c3HqwVCXqBqCNqCZjfx7HRDcCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e
SOA + serial 2410148977 − serial 2407008972
2026-07-03 00:24:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBB/wAgACCbiVieMdvkTDUDE/J0c3HqwVCXqBqCNqCZjfx7HRDcCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e − 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e
DNSSEC + insecure − indeterminate
2026-06-24 23:41:27
NS + kip.ns.cloudflare.com + sharon.ns.cloudflare.com
A + 104.21.56.81 + 172.67.181.110
AAAA + 2606:4700:3031::6815:3851 + 2606:4700:3037::ac43:b56e
TXT + v=spf1 -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e
SOA + serial 2407008972
DMARC + v=DMARC1; p=reject; rua=mailto:a24d8f8d72f040ed954c72b59f56250a@dmarc-reports.cloudflare.net; adkim=s; aspf=s
2026-06-24 09:35:06
NS − kip.ns.cloudflare.com − sharon.ns.cloudflare.com
A − 104.21.56.81 − 172.67.181.110
AAAA − 2606:4700:3031::6815:3851 − 2606:4700:3037::ac43:b56e
TXT − v=spf1 -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBB/gAgACBIVulMEx7OVziL8f6Guob9W5ShrfTsiK0KKx+rZQwZKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e
SOA − serial 2407008972
DMARC − v=DMARC1; p=reject; rua=mailto:a24d8f8d72f040ed954c72b59f56250a@dmarc-reports.cloudflare.net; adkim=s; aspf=s
DNSSEC + indeterminate − insecure
2026-06-20 17:31:12
AAAA + 2606:4700:3031::6815:3851 + 2606:4700:3037::ac43:b56e − 2606:4700:3034::ac43:b56e − 2606:4700:3036::6815:3851
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBB/gAgACBIVulMEx7OVziL8f6Guob9W5ShrfTsiK0KKx+rZQwZKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3851,2606:4700:3037::ac43:b56e − 1 . alpn="h3,h2" ipv4hint=104.21.56.81,172.67.181.110 ech=AEX+DQBBQwAgACB/kjJxhdKdMifzADCBWwX4suHL5sc8EO3CxwUV7BdUPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b56e,2606:4700:3036::6815:3851
2026-06-16 15:42:04 no changes
2026-06-16 15:40:49 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2407008972 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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