mt-underground.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

6 events

Current WHOIS: Registrar ONE.COM A/S · status Active · VID no · expires 2027-07-13 (fetched 2026-10-13).

WhenWhatChange
2027-07-13 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-09-09 00:26🌍 Web hostingWebsite hosting network changed: + AS13335 Cloudflare, Inc.
2026-08-17 01:22🔐 DNSSECDNSSEC enabled: the zone is now signed and validates.
2026-07-15 08:39🔎 ScanFirst scanned: delegated to coen.ns.cloudflare.com, paislee.ns.cloudflare.com.
2026-07-15 08:30🌱 ZoneAppeared in the .dk zone list.
2026-07-14📝 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#

13 scans · 19 changes
Scanned AtChanges since previous scan
2026-10-07 21:49:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBwgAgACBtyu18aHl3Q3UPt/mHow6uaC3JPMgpKvr7+nGAeWlsAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac − 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBAQAgACDkurau/n6Y6RYrLDDutvv6bXk4JInwIJ/gBmcL5BH/UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
2026-10-03 17:18:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBAQAgACDkurau/n6Y6RYrLDDutvv6bXk4JInwIJ/gBmcL5BH/UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac − 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBIAAgACC0zA43QQEPXf0h948Q6XRjN1sVQRaoZpeWL8pJJzaaYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
SOA + serial 2416446820 − serial 2414847819
2026-09-30 17:06:55
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBIAAgACC0zA43QQEPXf0h948Q6XRjN1sVQRaoZpeWL8pJJzaaYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac − 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBWgAgACADWERuTv0JgxsfedxaF1CAoF1PJhPs12yR2S11iupbTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
2026-09-26 09:41:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBWgAgACADWERuTv0JgxsfedxaF1CAoF1PJhPs12yR2S11iupbTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac − 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBxAAgACDQEY1gu+/6ALN14U8xzT+6h2fVy8M/XbuY92A9uJutFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
2026-09-15 23:24:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBxAAgACDQEY1gu+/6ALN14U8xzT+6h2fVy8M/XbuY92A9uJutFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac − 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBfwAgACDwMoXn4gqToclzZzIt8Q1h2/45/X+Wp4tRf7FfrS7fGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
SOA + serial 2414847819 − serial 2414670319
2026-09-13 06:40:22
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBBfwAgACDwMoXn4gqToclzZzIt8Q1h2/45/X+Wp4tRf7FfrS7fGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac − 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBB2wAgACCrBbaDa1uH9FEjsfyLw4DATcSP/ka4xCZLzT1vulCJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
SOA + serial 2414670319 − serial 2414373219
2026-09-09 00:26:40
A + 104.21.20.172 + 172.67.193.61
AAAA + 2606:4700:3030::ac43:c13d + 2606:4700:3037::6815:14ac
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.20.172,172.67.193.61 ech=AEX+DQBB2wAgACCrBbaDa1uH9FEjsfyLw4DATcSP/ka4xCZLzT1vulCJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c13d,2606:4700:3037::6815:14ac
SOA + serial 2414373219 − serial 2412971143
2026-08-24 13:17:09
SOA + serial 2412971143 − serial 2412299628
2026-08-17 01:22:33
SOA + serial 2412299628 − serial 2411074534
DNSSEC + secure − insecure
2026-08-04 03:50:25
SOA + serial 2411074534 − serial 2410549438
2026-07-27 08:00:43
SOA + serial 2410549438 − serial 2410403530
2026-07-25 07:16:01
SOA + serial 2410403530 − serial 2409517236
2026-07-15 08:39:39 baseline 2 NS · serial 2409517236 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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