seydlitz.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 21 changes
Scanned AtChanges since previous scan
2026-09-03 17:09:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBBigAgACCAVYyCJ8sy3bK1L3NV7KFkFP55BuKgdvR30PNWOzN8aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347 − 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347
SOA + serial 2413686106 − serial 2411218533
2026-08-27 10:09:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347 − 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBBwQAgACCpBG64LOorr7bFS1XYF4qeJD+pBc2LIPx7IuaHN8X9AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347
2026-08-03 21:35:59
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBBwQAgACCpBG64LOorr7bFS1XYF4qeJD+pBc2LIPx7IuaHN8X9AgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347 − 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBBFAAgACDWoAgAOkKZTQouulORkrky2Tii4iKo/FCi9RNuOe/BQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347
SOA + serial 2411218533 − serial 2406117900
2026-06-26 21:14:08
NS + ben.ns.cloudflare.com + vera.ns.cloudflare.com
A + 104.21.41.89 + 172.67.163.71
MX + 10 seydlitz-dk.mail.protection.outlook.com
AAAA + 2606:4700:3035::6815:2959 + 2606:4700:3036::ac43:a347
TXT + google-site-verification=1vujFx54EnvPzbC0ceWD2tRmrDK5gus2a9Lhdi_acQY + MS=ms65754059 + v=spf1 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBBFAAgACDWoAgAOkKZTQouulORkrky2Tii4iKo/FCi9RNuOe/BQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2959,2606:4700:3036::ac43:a347
SOA + serial 2406117900
DNSSEC + insecure − indeterminate
2026-06-23 17:20:34
NS − ben.ns.cloudflare.com − vera.ns.cloudflare.com
A − 104.21.41.89 − 172.67.163.71
MX − 10 seydlitz-dk.mail.protection.outlook.com
AAAA − 2606:4700:3032::6815:2959 − 2606:4700:3034::ac43:a347
TXT − google-site-verification=1vujFx54EnvPzbC0ceWD2tRmrDK5gus2a9Lhdi_acQY − MS=ms65754059 − v=spf1 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.41.89,172.67.163.71 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2959,2606:4700:3034::ac43:a347
SOA − serial 2406117900
DNSSEC + indeterminate − insecure
2026-06-17 13:43:55 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 3 TXT · 1 HTTPS · serial 2406117900 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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