mja.dk

📜 Historical scan 2026-06-27 11:23:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mja.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, serena.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.139 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mja-dk.m-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 175ms

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 Records#

2 records 227ms

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 Records#

1 records 207ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mja-dk.m-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 52.101.68.21 52.101.73.22 52.101.73.4 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)#

2 records 238ms

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 Records#

1 records 205ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.139,172.67.138.252 ech=AEX+DQBB/AAgACDkQn75u68jf13fHuc0EGMzIMLP7MDmbrjVtybKzH9vcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:368b,2606:4700:3031::ac43:8afc

🔌 SRV Records#

2 records 376ms

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

📝 TXT Records#

5 records 524ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 07:47:57

www	104.21.54.139 172.67.138.252 2606:4700:3030::6815:368b 2606:4700:3031::ac43:8afc (AS13335) (address records, no CNAME)
www vs bare domain	Same network mja.dk: 104.21.54.139 172.67.138.252 2606:4700:3030::6815:368b 2606:4700:3031::ac43:8afc (AS13335) www.mja.dk: 104.21.54.139 172.67.138.252 2606:4700:3030::6815:368b 2606:4700:3031::ac43:8afc (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 286ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.mja-dk.m-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…

🔐 DNSSEC#

286ms

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

🏷️ SOA#

198ms

Field	Value
Serial	2407501865
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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

175ms

227ms

207ms

AAAA

238ms

TXT

524ms

CAA

218ms

HTTPS

205ms

TLSA

286ms

SOA

198ms

MTA-STS

222ms

DNSSEC

286ms

SRV

376ms

Total

2471ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:45:57	639ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 00:21:07	1216ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 14:31:01	1163ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 14:16:32	872ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 14:05:14	767ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 20:56:03	3379ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 06:25:16	777ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 02:44:44	1398ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 03:15:48	988ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 05:15:23	979ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-24 21:20:05	929ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 23:13:41	3437ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-01 00:44:14	9303ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-26 21:15:05	1869ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-17 11:58:50	9498ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 11:23:50 shown	2471ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 17:06:46	1192ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 03:26:15	1449ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 04:13:16	5050ms	2 NS 2 A 1 MX	🔒 Secure