kronborg-itsikkerhed.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

8 events

Current WHOIS: Registrar Simply.com A/S · status Active · VID no · expires 2026-12-01 (fetched 2026-10-15).

WhenWhatChange
2026-12-01 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-09-15 07:24🌍 Web hostingWebsite hosting network changed: + AS13335 Cloudflare, Inc. − AS51468 One.com A/S
2026-09-15 07:24📬 MailMail servers changed: − mx1.pub.mailpod13-cph3.one.com − mx2.pub.mailpod13-cph3.one.com − mx3.pub.mailpod13-cph3.one.com − mx4.pub.mailpod13-cph3.one.com
2026-09-15 07:24🔐 DNSSECDNSSEC removed: the zone is no longer signed.
2026-09-15 07:24🖥️ NameserversNameservers changed: + jeremy.ns.cloudflare.com + kimora.ns.cloudflare.com − ns01.one.com − ns02.one.com
2026-06-17 19:31🔎 ScanFirst scanned: delegated to ns01.one.com, ns02.one.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2024-12-02📝 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 · 31 changes
Scanned AtChanges since previous scan
2026-10-25 07:55:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBrwAgACC7tDNXmuPUHff8W7UZyWBYZTYjCrJEeLELogiVHhvVWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470 − 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBvAAgACAg2NVnaOXrzdELt+BaRIpfJBOa/3Ch4Let92Z5LaA+XQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470
2026-10-22 13:39:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBvAAgACAg2NVnaOXrzdELt+BaRIpfJBOa/3Ch4Let92Z5LaA+XQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470 − 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBIAAgACC0zA43QQEPXf0h948Q6XRjN1sVQRaoZpeWL8pJJzaaYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470
2026-09-30 17:42:23
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBIAAgACC0zA43QQEPXf0h948Q6XRjN1sVQRaoZpeWL8pJJzaaYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470 − 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBPQAgACAM4mfcaUB/TZeqEh8N1VgDL9jlt6HunpUzckGRtjYSRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470
2026-09-22 08:27:27
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBPQAgACAM4mfcaUB/TZeqEh8N1VgDL9jlt6HunpUzckGRtjYSRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470 − 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBwAAgACAG27tk2eNnIdMOlo9x/7WdqEALuUPDr/4BiqwgXw4bPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470
SOA + serial 2415465874 − serial 2414891470
2026-09-15 07:24:13
NS + jeremy.ns.cloudflare.com + kimora.ns.cloudflare.com − ns01.one.com − ns02.one.com
A + 104.21.4.112 + 172.67.132.5 − 46.30.215.162
MX − 10 mx1.pub.mailpod13-cph3.one.com − 10 mx2.pub.mailpod13-cph3.one.com − 10 mx3.pub.mailpod13-cph3.one.com − 10 mx4.pub.mailpod13-cph3.one.com
AAAA + 2606:4700:3031::ac43:8405 + 2606:4700:3033::6815:470 − 2a02:2350:5:106:8017:6fb6:a0fa:3083
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.4.112,172.67.132.5 ech=AEX+DQBBwAAgACAG27tk2eNnIdMOlo9x/7WdqEALuUPDr/4BiqwgXw4bPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8405,2606:4700:3033::6815:470
TLSA − _25._tcp.mx1.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 − _25._tcp.mx2.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 − _25._tcp.mx3.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 − _25._tcp.mx4.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220
SOA + serial 2414891470 − serial 2026081201
DNSSEC + insecure − secure
2026-09-09 09:55:21 no changes
2026-09-03 09:10:26
TLSA + _25._tcp.mx1.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 + _25._tcp.mx2.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 + _25._tcp.mx3.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 + _25._tcp.mx4.pub.mailpod13-cph3.one.com 311 BE8C554E6A2A9BFE9F87080F0AE71BADEFBE0626FE166DB42D04920671F3E220 − _25._tcp.mx1.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 − _25._tcp.mx2.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 − _25._tcp.mx3.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 − _25._tcp.mx4.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2
2026-08-13 15:23:05
SOA + serial 2026081201 − serial 2026072301
2026-07-23 21:06:58
SOA + serial 2026072301 − serial 2026071201
2026-07-17 00:16:47
SOA + serial 2026071201 − serial 2026061701
2026-06-23 14:44:55
NS + ns01.one.com + ns02.one.com
A + 46.30.215.162
MX + 10 mx1.pub.mailpod13-cph3.one.com + 10 mx2.pub.mailpod13-cph3.one.com + 10 mx3.pub.mailpod13-cph3.one.com + 10 mx4.pub.mailpod13-cph3.one.com
AAAA + 2a02:2350:5:106:8017:6fb6:a0fa:3083
TLSA + _25._tcp.mx1.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 + _25._tcp.mx2.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 + _25._tcp.mx3.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 + _25._tcp.mx4.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2
SOA + serial 2026061701
DNSSEC + secure − indeterminate
2026-06-23 03:53:31
NS − ns01.one.com − ns02.one.com
A − 46.30.215.162
MX − 10 mx1.pub.mailpod13-cph3.one.com − 10 mx2.pub.mailpod13-cph3.one.com − 10 mx3.pub.mailpod13-cph3.one.com − 10 mx4.pub.mailpod13-cph3.one.com
AAAA − 2a02:2350:5:106:8017:6fb6:a0fa:3083
TLSA − _25._tcp.mx1.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 − _25._tcp.mx2.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 − _25._tcp.mx3.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2 − _25._tcp.mx4.pub.mailpod13-cph3.one.com 311 7923F8E70F50B8C6DFFC5E73814B9D2DBBC0026FC9545413D070AA2B1C6A43C2
SOA − serial 2026061701
DNSSEC + indeterminate − secure
2026-06-17 19:31:56 baseline 2 NS · 1 A · 4 MX · 1 AAAA · 4 TLSA · serial 2026061701 · DNSSEC secure

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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