ost-e.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

8 events

Current WHOIS: Registrar DANDOMAIN A/S · status Active · VID no · expires 2027-04-30 (fetched 2026-10-21).

WhenWhatChange
2027-04-30 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-10-21 00:03🔀 RegistrarTransferred from Simply.com A/S to DANDOMAIN A/S.
2026-10-20 23:54🔐 DNSSECDNSSEC removed: the zone is no longer signed.
2026-10-20 23:54🖥️ NameserversNameservers changed: + ns.dandomain.dk + ns2.dandomain.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
2026-08-06 13:37📬 MailMail servers changed: + mx1-dk.centerasecurity.dk + mx2-dk.centerasecurity.dk + mx3-dk.centerasecurity.dk − oste-dk0i.mail.protection.outlook.com
2026-06-18 01:11🔎 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.
2009-04-03📝 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#

10 scans · 16 changes
Scanned AtChanges since previous scan
2026-10-22 14:08:29
TXT + v=spf1 include:_ost-e_dk.spf-protect.com -all − v=spf1 include:spf.protection.outlook.com include:spf.centerasecurity.dk -all
SOA + serial 2026102102 − serial 2026102004
2026-10-20 23:54:40
NS + ns.dandomain.dk + ns2.dandomain.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
TXT + centera-verification=97966944a36cff3c1bc8369c007b8c1d136ac75 − centera-verification=97966944a36cff3c1b1c8369c007b8c1d136ac75
SOA + serial 2026102004 − serial 2026101902
DNSSEC + insecure − secure
2026-10-19 19:19:15
SOA + serial 2026101902 − serial 2026101200
DMARC + v=DMARC1; p=reject; rua=mailto:65ae6ae1bb85c@dmarc-dk.centerasecurity.com; − v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@ost-e.dk;
2026-10-13 10:59:04
SOA + serial 2026101200 − serial 2026100200
2026-10-02 16:07:53
SOA + serial 2026100200 − serial 2026081200
2026-08-25 15:43:20 no changes
2026-08-12 12:05:09
TXT + v=spf1 include:spf.protection.outlook.com include:spf.centerasecurity.dk -all − v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2026081200 − serial 2026080613
2026-08-06 13:37:49
MX + 10 mx1-dk.centerasecurity.dk + 10 mx2-dk.centerasecurity.dk + 20 mx3-dk.centerasecurity.dk − 10 oste-dk0i.mail.protection.outlook.com
TXT + centera-verification=97966944a36cff3c1b1c8369c007b8c1d136ac75 + MS=ms19684396 + v=spf1 include:spf.protection.outlook.com -all − v=spf1 include:spf.protection.outlook.com include:centex.dk include:spf.ubivox.com -all
TLSA + _25._tcp.mx1-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 + _25._tcp.mx1-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 + _25._tcp.mx2-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 + _25._tcp.mx2-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 + _25._tcp.mx3-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 + _25._tcp.mx3-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9
SOA + serial 2026080613 − serial 2026061000
2026-06-23 16:30:11 no changes
2026-06-18 01:11:57 baseline 3 NS · 1 MX · 1 TXT · serial 2026061000 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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