mja.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.139	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.252	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mja-dk.m-v1.mx.microsoft	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca09::d 52.101.181.153 52.101.209.153 52.101.73.15 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:368b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:8afc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.139,172.67.138.252 ech=AEX+DQBBzwAgACBTSB3apXixaEI71fZoMKUzij6ilRhhH7A4KRauzohfNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:368b,2606:4700:3031::ac43:8afc

🔌 SRV Records2 records 82ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	5	443	owa.mediehusenemidtjylland.dk
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 250ms

TXT Record
_globalsign-domain-verification=nKlDBdqpuI8-pSvK3bpoVwN2QYEk7boqjxvPe3ILwQ
adobe-idp-site-verification=e39d69811131c14b9038116fcdbc83bd2729dc1ee0347ddbab30a8d0175edf81
MS=ms77571476
P-P2gqz7FBXg
v=spf1 include:_spf5990.spfprotect.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (mja.dk)
-all (hard fail)	v=spf1 include:_spf5990.spfprotect.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.mja.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:616e6d7475085@dmarc.centerasecurity.com;

📬 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 / DANE4 records 101ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC138ms

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

🏷️ SOA0ms

Field	Value
Serial	2411649069
Primary NS (MNAME)	justin.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

40ms

A

62ms

MX

49ms

AAAA

43ms

TXT

250ms

CAA

61ms

HTTPS

45ms

TLSA

101ms

SOA

0ms

MTA-STS

74ms

DNSSEC

138ms

SRV

82ms

Total

988ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:15:48	988ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 05:15:23	979ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-24 21:20:05	929ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-10 23:13:41	3437ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-01 00:44:14	9303ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 21:15:05	1869ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 11:58:50	9498ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 11:23:50	2471ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 17:06:46	1192ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 03:26:15	1449ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 04:13:16	5050ms	2 NS 2 A 1 MX	🔒 Secure	View