ostertrabjerggaard.dk

📜 Historical scan 2026-10-05 12:36:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostertrabjerggaard.dk is a .dk domain served by 2 nameservers (brianna.ns.cloudflare.com, joel.ns.cloudflare.com). It was registered on 29 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ostertrabjerggaard-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 100ms

Nameserver	IP addresses	PTR	ASN / ISP
brianna.ns.cloudflare.com	108.162.192.245 172.64.32.245 173.245.58.245 2606:4700:50::adf5:3af5 2803:f800:50::6ca2:c0f5 2a06:98c1:50::ac40:20f5	brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com brianna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joel.ns.cloudflare.com	108.162.193.184 172.64.33.184 173.245.59.184 2606:4700:58::adf5:3bb8 2803:f800:50::6ca2:c1b8 2a06:98c1:50::ac40:21b8	joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 424ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ostertrabjerggaard-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 2a01:111:f403:ca48::c 52.101.103.162 52.101.209.153 52.101.68.10 52.101.73.126	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 716ms

TXT Record
MS=ms38502626
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-06 13:50:27

www	NXDOMAIN
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ostertrabjerggaard.dk	qRsxfpvArzJsSaerkSinmA9GIi_N6uHYpHQz0XDBV2s
TXT	_acme-challenge.ostertrabjerggaard.dk	yTNWjco_GkpvkBssWtrjyYRE3cOriqNgcVd_9T4ltLE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

642ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

65ms

Field	Value
Serial	2416675669
Primary NS (MNAME)	brianna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 13:07:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-10-29
Expires	2030-10-31 (1469d)

📋 WHOIS#

⏱️ Lookup Timing#

100ms

410ms

424ms

AAAA

367ms

TXT

716ms

CAA

400ms

HTTPS

410ms

TLSA

752ms

SOA

65ms

MTA-STS

474ms

DNSSEC

642ms

SRV

447ms

Total

2371ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 13:50:27	2562ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-05 12:36:39 shown	2371ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-12 11:40:55	1061ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-04 12:47:08	3047ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-07 22:10:17	1348ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-07 05:10:56	1119ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-01 13:00:00	1054ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-27 11:03:50	2186ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 23:33:26	620ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 10:51:26	860ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-19 13:32:17	825ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 01:57:05	3142ms	2 NS 0 A 1 MX	⚠️ Bogus