theblueoffice.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 27 changes
Scanned AtChanges since previous scan
2026-08-25 11:25:36
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBOAAgACCoHv6+0vAqMmPAoHuYGDp/hbTGrX5q1kGCAuTjYfMZcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0 − 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBdAAgACCUuj1yGub7GeSEPQEQOCllY/jPRlrR/osIa54Q8TNDKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0
DNSSEC + insecure − indeterminate
2026-07-16 20:50:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBdAAgACCUuj1yGub7GeSEPQEQOCllY/jPRlrR/osIa54Q8TNDKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0 − 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBJgAgACBa1+Dw43vB3vTYoywt9yNyga6LaNMuDl62S+4uTPylCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0
SOA + serial 2409682477 − serial 2408871921
DNSSEC + indeterminate − insecure
2026-07-07 19:42:37
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBJgAgACBa1+Dw43vB3vTYoywt9yNyga6LaNMuDl62S+4uTPylCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0 − 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBB2AAgACDGX4VotZs5y72WeaUD32DXrgb0xqROY+6IvAHpviAgGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0
SOA + serial 2408871921 − serial 2403767990
2026-06-29 23:13:45
AAAA + 2606:4700:3032::ac43:c558 + 2606:4700:3037::6815:5cc0 − 2606:4700:3030::6815:5cc0 − 2606:4700:3033::ac43:c558
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBB2AAgACDGX4VotZs5y72WeaUD32DXrgb0xqROY+6IvAHpviAgGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c558,2606:4700:3037::6815:5cc0 − 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBwAAgACBcatv0vcdu5GkpvPstOSLsHt4RtzmMTrUkgy4nfjAxUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5cc0,2606:4700:3033::ac43:c558
2026-06-21 17:50:37
NS + ricardo.ns.cloudflare.com + ruth.ns.cloudflare.com
A + 104.21.92.192 + 172.67.197.88
MX + 1 aspmx.l.google.com + 10 alt3.aspmx.l.google.com + 10 alt4.aspmx.l.google.com + 5 alt1.aspmx.l.google.com + 5 alt2.aspmx.l.google.com
AAAA + 2606:4700:3030::6815:5cc0 + 2606:4700:3033::ac43:c558
TXT + brevo-code:4110d4c3b8a1f42b3059b94b9d93043b + firebase=virtual-office-322da + google-site-verification=s4uoedzr2g9FVhixIsUOtx3ehBtZiRLarHu3BU_2Piw + sendinblue-site-verification=4997353 + v=spf1 include:_spf.firebasemail.com ~all + v=spf1 include:_spf.google.com -all + v=spf1 include:mailgun.org ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBwAAgACBcatv0vcdu5GkpvPstOSLsHt4RtzmMTrUkgy4nfjAxUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5cc0,2606:4700:3033::ac43:c558
SOA + serial 2403767990
DMARC + v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
DNSSEC + insecure − indeterminate
2026-06-20 19:30:16
NS − ricardo.ns.cloudflare.com − ruth.ns.cloudflare.com
A − 104.21.92.192 − 172.67.197.88
MX − 1 aspmx.l.google.com − 10 alt3.aspmx.l.google.com − 10 alt4.aspmx.l.google.com − 5 alt1.aspmx.l.google.com − 5 alt2.aspmx.l.google.com
AAAA − 2606:4700:3030::6815:5cc0 − 2606:4700:3033::ac43:c558
TXT − brevo-code:4110d4c3b8a1f42b3059b94b9d93043b − firebase=virtual-office-322da − google-site-verification=s4uoedzr2g9FVhixIsUOtx3ehBtZiRLarHu3BU_2Piw − sendinblue-site-verification=4997353 − v=spf1 include:_spf.firebasemail.com ~all − v=spf1 include:_spf.google.com -all − v=spf1 include:mailgun.org ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.92.192,172.67.197.88 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5cc0,2606:4700:3033::ac43:c558
SOA − serial 2403767990
DMARC − v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
DNSSEC + indeterminate − insecure
2026-06-18 04:47:00 baseline 2 NS · 2 A · 5 MX · 2 AAAA · 7 TXT · 1 HTTPS · serial 2403767990 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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