oesterhus.dk

📜 Historical scan 2026-06-24 08:37:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oesterhus.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 23 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.245.247 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by oesterhus-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns2.euro909.com spdns3.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns2.netnames.net ns2.ascio.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.245.247	14400s	—	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	oesterhus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.21 52.101.73.1 52.101.73.19 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 216ms

TXT Record
MS=ms85767408
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (oesterhus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.oesterhus.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@14kt1cdr.uriports.com; ruf=mailto:dmarc@14kt1cdr.uriports.com; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 14:26:13

www	81.95.245.247 (AS48854) (address records, no CNAME)
www vs bare domain	Same network oesterhus.dk: 81.95.245.247 (AS48854) www.oesterhus.dk: 81.95.245.247 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

81ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'oesterhus.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

55ms

Field	Value
Serial	2021082007
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-08 00:49:13

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2021-08-23
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

56ms

AAAA

41ms

TXT

216ms

CAA

45ms

HTTPS

52ms

TLSA

457ms

SOA

55ms

MTA-STS

42ms

DNSSEC

81ms

SRV

158ms

Total

1056ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:45:53	845ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 16:08:46	969ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 17:40:57	868ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 08:37:52 shown	1056ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-22 03:14:10	640ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 19:43:55	696ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-19 18:30:50	889ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:09:40	791ms	2 NS 1 A 1 MX	🔓 Insecure