oerbaek.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
emma.ns.cloudflare.com	108.162.192.112 172.64.32.112 173.245.58.112 2606:4700:50::adf5:3a70 2803:f800:50::6ca2:c070 2a06:98c1:50::ac40:2070	emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walt.ns.cloudflare.com	108.162.193.148 172.64.33.148 173.245.59.148 2606:4700:58::adf5:3b94 2803:f800:50::6ca2:c194 2a06:98c1:50::ac40:2194	walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com walt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.67	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.165.84	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	oerbaek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca38::8 52.101.68.10 52.101.73.1 52.101.73.155 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-am0pr83cu00404.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)2 records 109ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:a554	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:b43	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.67,172.67.165.84 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:a554,2606:4700:3037::6815:b43

📝 TXT Records2 records 214ms

TXT Record
MS=ms45949925
v=spf1 include:spf.protection.outlook.com include:eu.mailgun.org ip4:95.138.221.89 ~all

✉️ SPF

Policy	Record (oerbaek.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:eu.mailgun.org ip4:95.138.221.89 ~all

📨 DMARC

Policy	Record (_dmarc.oerbaek.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC128ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2411764810
Primary NS (MNAME)	emma.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

78ms

A

91ms

MX

85ms

AAAA

109ms

TXT

214ms

CAA

103ms

HTTPS

94ms

TLSA

201ms

SOA

0ms

MTA-STS

101ms

DNSSEC

128ms

SRV

122ms

Total

1116ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:47:21	1116ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 21:17:48	7553ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 16:17:19	1412ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 11:57:04	1635ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 01:05:12	1183ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 16:18:56	1082ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 05:17:21	1135ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 04:36:02	1120ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 08:24:11	6430ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 13:00:17	7215ms	2 NS 2 A 1 MX	🔓 Insecure	View