ostergaard-entreprise.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

11 events

Current WHOIS: Registrar DANDOMAIN A/S · status Active · VID no · expires 2027-07-31 (fetched 2026-10-21).

WhenWhatChange
2027-07-31 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-10-21 09:52🔀 RegistrarTransferred from Simply.com A/S to DANDOMAIN A/S.
2026-10-21 09:27🌍 Web hostingWebsite hosting network changed: + AS48854 team.blue Denmark A/S
2026-10-21 09:27🔐 DNSSECDNSSEC removed: the zone is no longer signed.
2026-10-21 09:27🖥️ NameserversNameservers changed: + ns.dandomain.dk + ns2.dandomain.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
2026-08-07 23:58📬 MailMail servers changed: + mx1-dk.centerasecurity.dk + mx2-dk.centerasecurity.dk + mx3-dk.centerasecurity.dk − ostergaardentreprise-dk02e.mail.protection.outlook.com
2026-08-05 23:09✅ DelegationLeft the registry's placeholder nameservers: now delegated to ns1.simply.com, ns2.simply.com, ns3.simply.com.
2026-08-01 17:03🚫 DelegationDeactivated by the registry: re-delegated to its sentinel nameservers.
2026-06-17 12:13🔎 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.
2003-07-10📝 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#

9 scans · 26 changes
Scanned AtChanges since previous scan
2026-10-21 09:27:11
NS + ns.dandomain.dk + ns2.dandomain.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
A + 93.191.156.151
TXT + centera-verification=97966944a36cff3c1bc8369c007b8c1d136ac75 − centera-verification=97966944a36cff3c1b1c8369c007b8c1d136ac75
SOA + serial 2026102004 − serial 2026101200
DNSSEC + insecure − secure
2026-10-13 00:10:34
SOA + serial 2026101200 − serial 2026100200
2026-10-02 08:15:52
SOA + serial 2026100200 − serial 2026080611
2026-09-27 06:53:43 no changes
2026-09-14 05:52:00 no changes
2026-08-07 23:58:34
MX + 10 mx1-dk.centerasecurity.dk + 10 mx2-dk.centerasecurity.dk + 20 mx3-dk.centerasecurity.dk − 0 ostergaardentreprise-dk02e.mail.protection.outlook.com
TXT + centera-verification=97966944a36cff3c1b1c8369c007b8c1d136ac75
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 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 + _25._tcp.mx3-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9
SOA + serial 2026080611 − serial 2026061000
DMARC − v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@ost-e.dk;
2026-08-05 23:09:38
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com − nonexistent.punktum.dk
A + 152.115.50.2
MX + 0 ostergaardentreprise-dk02e.mail.protection.outlook.com
TXT + MS=ms11519937 + v=spf1 include:spf.protection.outlook.com include:spf.stom.dk -all
SOA + serial 2026061000
DMARC + v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@ost-e.dk;
DNSSEC + secure − indeterminate
2026-08-01 17:03:03
NS + nonexistent.punktum.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 152.115.50.2
MX − 0 ostergaardentreprise-dk02e.mail.protection.outlook.com
TXT − MS=ms11519937 − v=spf1 include:spf.protection.outlook.com include:spf.stom.dk -all
SOA − serial 2026061000
DMARC − v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@ost-e.dk;
DNSSEC + indeterminate − secure
2026-06-17 12:13:08 baseline 3 NS · 1 A · 1 MX · 2 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 9 scans). Click a timestamp to view that full snapshot.

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