uns.dk DNS records

🖥️ Nameservers2 records 140ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	108.162.193.79 172.64.33.79 173.245.59.79 2606:4700:58::adf5:3b4f 2803:f800:50::6ca2:c14f 2a06:98c1:50::ac40:214f	burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lina.ns.cloudflare.com	108.162.192.187 172.64.32.187 173.245.58.187 2606:4700:50::adf5:3abb 2803:f800:50::6ca2:c0bb 2a06:98c1:50::ac40:20bb	lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com lina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 143ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.74	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.176.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 141ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	uns-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.36 52.101.68.5 52.101.73.6	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 52.98.149.168

🔷 AAAA Records (IPv6)2 records 153ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b063	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:484a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 155ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.74,172.67.176.99 ech=AEX+DQBBSAAgACA9gKN9/kD8CF3nSrvzbn75GZS3X3G7MgY3HV4pEhtAZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b063,2606:4700:3034::6815:484a

🔌 SRV Records1 records 2078ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 337ms

TXT Record
MS=ms62411773
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (uns.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)

🔐 DNSSEC361ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA147ms

Field	Value
Serial	2406406619
Primary NS (MNAME)	burt.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

140ms

A

143ms

MX

141ms

AAAA

153ms

TXT

337ms

CAA

134ms

HTTPS

155ms

TLSA

226ms

SOA

147ms

MTA-STS

2097ms

DNSSEC

361ms

SRV

2078ms

Total

3006ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:52:54	1648ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 01:56:48	7479ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 04:41:03	1650ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 21:50:53	1088ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-22 19:56:39	1255ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 14:51:28	1042ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-29 18:00:00	1301ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 13:28:17	1466ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 18:56:28	3006ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 18:49:07	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 13:14:21	1555ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 19:34:46	2203ms	2 NS 2 A 1 MX	🔒 Secure	View