optimalt-byg.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

4 events

Current WHOIS: Registrar Dynadot LLC · status Active · VID no · expires 2027-06-21 (fetched 2026-10-19).

WhenWhatChange
2027-06-21 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-06-23 08:35🔎 ScanFirst scanned: delegated to boyd.ns.cloudflare.com, irena.ns.cloudflare.com.
2026-06-23 08:30🌱 ZoneAppeared in the .dk zone list.
2026-06-22📝 WHOISRegistered (the WHOIS registration date).

Zone-list changes since our first list import, DNS changes from our scans, registrar moves and WHOIS status, VID and expiry changes as we fetched them (WHOIS is sampled, so a change is dated when we saw it, not when it happened).

📜 Record History#

12 scans · 20 changes
Scanned AtChanges since previous scan
2026-10-19 16:04:19
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBoQAgACDRLi6HQpKnzBgq+2zMDDk03qbyJ+f0IU1YkBjn8Q76eQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBB+wAgACAapGNUB+r5nt7b1RH3tKzfdHiCSWwS4ih5lmKb5z+XQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2417832278 − serial 2416876089
2026-10-08 00:46:24
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBB+wAgACAapGNUB+r5nt7b1RH3tKzfdHiCSWwS4ih5lmKb5z+XQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBjgAgACBrJpolLnTKU9cr4TLgrfo+RcOasSJKTLtpTQwYtTbgKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2416876089 − serial 2413241221
2026-09-23 19:29:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBjgAgACBrJpolLnTKU9cr4TLgrfo+RcOasSJKTLtpTQwYtTbgKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBNwAgACBgZwjyg4aaEczydISesWS+IU0ai1bD29Rtdp1Mj8NDEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::
2026-09-07 21:15:27
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBNwAgACBgZwjyg4aaEczydISesWS+IU0ai1bD29Rtdp1Mj8NDEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121:: − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBlwAgACCtFqwRJUzoqdAUv75f2pNyS4oUoT4EB7sVsTUXlEeocQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
2026-09-03 21:53:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBlwAgACCtFqwRJUzoqdAUv75f2pNyS4oUoT4EB7sVsTUXlEeocQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
2026-08-27 05:16:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBiAAgACDwEbMk+V5vxoyLyunYXrpfvE4B481DgeXXk7G8UqFZDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2413241221 − serial 2413149665
2026-08-26 05:14:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBiAAgACDwEbMk+V5vxoyLyunYXrpfvE4B481DgeXXk7G8UqFZDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBCgAgACDUWJgi1qykvgAjC0Pj8Hlp6ULbcDWXAnkJx9xsboI3OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2413149665 − serial 2412811778
2026-08-21 18:50:42
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBCgAgACDUWJgi1qykvgAjC0Pj8Hlp6ULbcDWXAnkJx9xsboI3OAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBB1gAgACAStrpWha2cTP4QL6Xxhol2DTodp8JFbRtJymmAemNEYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2412811778 − serial 2412722410
2026-08-20 18:48:14
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBB1gAgACAStrpWha2cTP4QL6Xxhol2DTodp8JFbRtJymmAemNEYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBywAgACCryu6T+NNXWW64WQoruIAWLS8zB98n5QTttumM8MHrZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2412722410 − serial 2410153517
2026-07-23 09:53:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBywAgACCryu6T+NNXWW64WQoruIAWLS8zB98n5QTttumM8MHrZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBgQAgACA53GicG2268jsdB19moCoS/Q/hw3m+p2EGbLePDHy5CwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2410153517 − serial 2408451191
2026-07-03 15:06:27
A + 104.21.94.61 + 172.67.220.80 − 188.114.96.1 − 188.114.97.1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBBgQAgACA53GicG2268jsdB19moCoS/Q/hw3m+p2EGbLePDHy5CwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d − 1 . alpn="h3,h2" ipv4hint=104.21.94.61,172.67.220.80 ech=AEX+DQBB/wAgACBzP7RCLIZTlu8oc8eO6hvVvnMYOcwSsDyQx1tFidacKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dc50,2606:4700:3035::6815:5e3d
SOA + serial 2408451191 − serial 2407616036
2026-06-23 08:35:56 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2407616036 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 12 scans). Click a timestamp to view that full snapshot.

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