udacity.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

4 events

Current WHOIS: Registrar MarkMonitor Inc. · status Active · VID no · expires 2026-11-30 (fetched 2026-10-20).

WhenWhatChange
2026-11-30 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-06-17 13:53🔎 ScanFirst scanned: delegated to ingrid.ns.cloudflare.com, kai.ns.cloudflare.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2013-11-14📝 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#

8 scans · 13 changes
Scanned AtChanges since previous scan
2026-10-19 03:58:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBvgAgACBqdqF/GQScPb9hRbz1t6YA6yJGAZNRDrMPFxDeiV+PYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBLAAgACCnrc+lmwRsb6ZoqEd55zu38Ph2JRjLtFbhI7eLXDX+EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31
SOA + serial 2417823582 − serial 2414307064
2026-09-27 06:05:13
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBLAAgACCnrc+lmwRsb6ZoqEd55zu38Ph2JRjLtFbhI7eLXDX+EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBogAgACDJegCDrN0eoFXGjM3lIVXvqNYbUlXrvp36d4ycrGsmLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31
2026-09-09 01:47:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBogAgACDJegCDrN0eoFXGjM3lIVXvqNYbUlXrvp36d4ycrGsmLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBB6AAgACAwsc0hfuR6HiPPTqS0Gwbxm8sB/0+sgsSQ8FIOLF1vQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31
SOA + serial 2414307064 − serial 2412701011
2026-08-20 14:30:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBB6AAgACAwsc0hfuR6HiPPTqS0Gwbxm8sB/0+sgsSQ8FIOLF1vQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBPgAgACCO6gaZX31FrTQ2JKqDa0Vn71CmruUmyY3itpyRFrBCWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31
SOA + serial 2412701011 − serial 2407590368
2026-07-03 04:58:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBPgAgACCO6gaZX31FrTQ2JKqDa0Vn71CmruUmyY3itpyRFrBCWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31
2026-06-24 22:42:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBB/QAgACBWoczHAiAaZTl4tvHtmmFqf5NRT/4zyj0bIVNtNFpxDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31
2026-06-22 08:01:27
MX + 0 .
AAAA + 2606:4700:3033::ac43:a1b2 + 2606:4700:3036::6815:f31 − 2606:4700:3032::ac43:a1b2 − 2606:4700:3037::6815:f31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBB/QAgACBWoczHAiAaZTl4tvHtmmFqf5NRT/4zyj0bIVNtNFpxDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a1b2,2606:4700:3036::6815:f31 − 1 . alpn="h3,h2" ipv4hint=104.21.15.49,172.67.161.178 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a1b2,2606:4700:3037::6815:f31
SOA + serial 2407590368 − serial 2404904500
2026-06-17 13:53:09 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2404904500 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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