rosenberger.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 33 changes
Scanned AtChanges since previous scan
2026-09-02 23:00:00
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBB9wAgACBVFHKc5/RfHd6RHANbOcDVK6xk/+TkNtp5UD7IpIy7QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e
2026-08-31 14:40:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e
SOA + serial 2413581998 − serial 2412433275
2026-08-27 10:25:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBjgAgACAGd+wmoXQPMjzXpkwY+ze8vrvyh3X6bHrF0BXN0GD2OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e
2026-08-17 13:42:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBjgAgACAGd+wmoXQPMjzXpkwY+ze8vrvyh3X6bHrF0BXN0GD2OwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBQQAgACC3LLV29zsUd4APi5d5/7LgGDKjaqs7w3rmXi759yogdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e
SOA + serial 2412433275 − serial 2412343846
2026-08-16 10:31:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBQQAgACC3LLV29zsUd4APi5d5/7LgGDKjaqs7w3rmXi759yogdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBAgAgACD9YBsZa9AfGpokDESMlc0d5DTNYeFr/Py5lwrPydN/eQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e
SOA + serial 2412343846 − serial 2411508397
2026-08-06 16:27:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBAgAgACD9YBsZa9AfGpokDESMlc0d5DTNYeFr/Py5lwrPydN/eQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBFwAgACBSY1zRPIdgrFD/wNcfSVl1lBTu0GiSW+84hAgGUrsyYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e
SOA + serial 2411508397 − serial 2409434795
2026-07-15 22:46:16
AAAA + 2606:4700:3036::ac43:ac1e − 2606:4700:3037::ac43:ac1e
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBFwAgACBSY1zRPIdgrFD/wNcfSVl1lBTu0GiSW+84hAgGUrsyYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3036::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3037::ac43:ac1e
SOA + serial 2409434795 − serial 2407361191
2026-06-25 11:50:21
NS + dave.ns.cloudflare.com + jocelyn.ns.cloudflare.com
A + 104.21.55.184 + 172.67.172.30
MX + 0 rosenberger-dk.mail.protection.outlook.com
AAAA + 2606:4700:3033::6815:37b8 + 2606:4700:3037::ac43:ac1e
TXT + MS=ms52661234 + v=spf1 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBawAgACB/lS+EVQIzFL1E1HnfMG6Xi/y9UGt4XqdM9ZI6CZV0fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3037::ac43:ac1e
SOA + serial 2407361191
DMARC + v=DMARC1; p=reject; rua=mailto:65c1f9ec492c2@dmarc-dk.centerasecurity.com;
DNSSEC + secure − indeterminate
2026-06-23 19:09:18
NS − dave.ns.cloudflare.com − jocelyn.ns.cloudflare.com
A − 104.21.55.184 − 172.67.172.30
MX − 0 rosenberger-dk.mail.protection.outlook.com
AAAA − 2606:4700:3033::6815:37b8 − 2606:4700:3037::ac43:ac1e
TXT − MS=ms52661234 − v=spf1 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3037::ac43:ac1e
SOA − serial 2407361191
DMARC − v=DMARC1; p=reject; rua=mailto:65c1f9ec492c2@dmarc-dk.centerasecurity.com;
DNSSEC + indeterminate − secure
2026-06-20 04:55:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3037::ac43:ac1e − 1 . alpn="h3,h2" ipv4hint=104.21.55.184,172.67.172.30 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:37b8,2606:4700:3037::ac43:ac1e
SOA + serial 2407361191 − serial 2406651330
2026-06-17 13:54:06 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 2 TXT · 1 HTTPS · serial 2406651330 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 11 scans). Click a timestamp to view that full snapshot.

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