understack.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

9 events

Current WHOIS: Registrar Simply.com A/S · status Active · VID no · expires 2027-03-20 (fetched 2026-10-14).

WhenWhatChange
2027-03-20 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-09-26 18:54🌍 Web hostingWebsite hosting network changed: + AS13335 Cloudflare, Inc. − AS16509 Amazon.com, Inc.
2026-09-26 18:54🔐 DNSSECDNSSEC removed: the zone is no longer signed.
2026-09-26 18:54🖥️ NameserversNameservers changed: + tanner.ns.cloudflare.com + tess.ns.cloudflare.com − ns1.simply.com − ns2.simply.com − ns3.simply.com
2026-07-02 11:45🔐 DNSSECDNSSEC fixed: the zone validates again.
2026-06-24 20:01⚠️ DNSSECDNSSEC broke: the zone fails validation.
2026-06-17 18:24🔎 ScanFirst scanned: delegated to ns1.simply.com, ns2.simply.com, ns3.simply.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2026-03-21📝 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#

11 scans · 17 changes
Scanned AtChanges since previous scan
2026-09-29 18:54:59
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.70,172.67.209.125 ech=AEX+DQBBuwAgACDNTKBkGhaU2gTqSCDGhZmGJ9+/uVqwfBSGzNbtH0RTTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1746,2606:4700:3036::ac43:d17d − 1 . alpn="h3,h2" ipv4hint=104.21.23.70,172.67.209.125 ech=AEX+DQBBIAAgACDv5+LOU7wPCIiuIKSJEVR1/Zy6LF+Lf7qoYdDfVjyqLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1746,2606:4700:3036::ac43:d17d
TLSA + _25._tcp.mx.simply.com 311 4B949F05A63FED95FC94B3A83DD7016751DF2A8F1CD685F9F439B65E50FA61D9
2026-09-28 19:19:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.70,172.67.209.125 ech=AEX+DQBBIAAgACDv5+LOU7wPCIiuIKSJEVR1/Zy6LF+Lf7qoYdDfVjyqLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1746,2606:4700:3036::ac43:d17d − 1 . alpn="h3,h2" ipv4hint=104.21.23.70,172.67.209.125 ech=AEX+DQBBFgAgACBwXrlTW38z3Vi7Kg7uznmGhpalqqk2oiN57zBcn6ffGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1746,2606:4700:3036::ac43:d17d
SOA + serial 2416063535 − serial 2415860330
2026-09-26 18:54:16
NS + tanner.ns.cloudflare.com + tess.ns.cloudflare.com − ns1.simply.com − ns2.simply.com − ns3.simply.com
A + 104.21.23.70 + 172.67.209.125 − 216.198.79.1
AAAA + 2606:4700:3032::6815:1746 + 2606:4700:3036::ac43:d17d
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.23.70,172.67.209.125 ech=AEX+DQBBFgAgACBwXrlTW38z3Vi7Kg7uznmGhpalqqk2oiN57zBcn6ffGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1746,2606:4700:3036::ac43:d17d
SOA + serial 2415860330 − serial 2026091900
DNSSEC + insecure − secure
2026-09-23 17:32:28 no changes
2026-09-20 19:18:41
TXT + resend-domain-verification=423b46cc3c672d8a881b745e0a7d03c4
SOA + serial 2026091900 − serial 2026091000
2026-09-16 13:58:07
SOA + serial 2026091000 − serial 2026083100
2026-09-04 09:19:49
TXT + google-site-verification=Lpcz4BYpMQB6t83ytLXONT9x4H1Rgk95CgoyjlI-T_k
SOA + serial 2026083100 − serial 2026032108
2026-07-02 11:45:03
DNSSEC + secure − bogus
2026-06-24 20:01:06
DNSSEC + bogus − secure
2026-06-21 18:52:11 no changes
2026-06-17 18:24:07 baseline 3 NS · 1 A · 1 MX · 1 TXT · 2 TLSA · serial 2026032108 · 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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