pr3.dk DNS records

🖥️ Nameservers2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.49	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.63	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	pr3-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.12 52.101.68.18 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am0pr04cu00500.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
🔶 Autoconfig	172.67.144.63

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:903f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:1c31	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.49,172.67.144.63 ech=AEX+DQBBkAAgACCgSZ3pXFNg1jF9qrBGu3d2d/nDaCgbcJIcPqtX+35aDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:903f,2606:4700:3031::6815:1c31

📝 TXT Records2 records 189ms

TXT Record
MS=95C539B49ED86E7DB424DD732BDC5FBE18477780
v=spf1 a mx include:spf.simply.com include:servers.mcsv.net include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (pr3.dk)
~all (soft fail)	v=spf1 a mx include:spf.simply.com include:servers.mcsv.net include:spf.protection.outlook.com ~all

📨 DMARC

Policy	Record (_dmarc.pr3.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC9065ms

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	2409704210
Primary NS (MNAME)	barbara.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

23ms

A

34ms

MX

39ms

AAAA

33ms

TXT

189ms

CAA

32ms

HTTPS

33ms

TLSA

370ms

SOA

0ms

MTA-STS

51ms

DNSSEC

9065ms

SRV

50ms

Total

10568ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 22:59:07	7030ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 16:34:07	2185ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-06 16:03:11	2430ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-04 12:01:37	2066ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-27 10:50:36	1405ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 08:50:55	2027ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 22:20:22	10568ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 02:59:32	1007ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 06:22:02	5431ms	2 NS 2 A 1 MX	🔓 Insecure	View