ostertrabjerggaard.dk DNS records

🖥️ Nameservers2 records 37ms

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 Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ostertrabjerggaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::7 2a01:111:f403:ca48::12 2a01:111:f403:ca48::c 52.101.68.10 52.101.68.21 52.101.73.126 52.101.73.145	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00301.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 Records2 records 201ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC2062ms

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

🏷️ SOA0ms

Field	Value
Serial	2413904550
Primary NS (MNAME)	brianna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

56ms

MX

36ms

AAAA

48ms

TXT

201ms

CAA

49ms

HTTPS

50ms

TLSA

684ms

SOA

0ms

MTA-STS

73ms

DNSSEC

2062ms

SRV

65ms

Total

3047ms

🕐 Scan History

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