mdj.dk DNS records

🖥️ Nameservers2 records 46ms

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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.146	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.121	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.skaersoe.com	5.186.54.3	5.186.54.3.static.fibianet.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:5f92	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:aa79	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.146,172.67.170.121 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5f92,2606:4700:3033::ac43:aa79

📝 TXT Records3 records 241ms

TXT Record
apple-domain=vr9xPto8YfU2XijU
have-i-been-pwned-verification=dweb_pdm3ea7idxnob6avfjtomzmw
v=spf1 mx a:mail.skaersoe.com a:5.186.54.3.static.fibianet.dk include:skaersoe.com ip4:5.186.54.3 ~all

✉️ SPF

Policy	Record (mdj.dk)
~all (soft fail)	v=spf1 mx a:mail.skaersoe.com a:5.186.54.3.static.fibianet.dk include:skaersoe.com ip4:5.186.54.3 ~all

📨 DMARC

Policy	Record (_dmarc.mdj.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:b597d0f82aba430f8e4019a87aadf332@dmarc-reports.cloudflare.net

📬 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)

🔐 DNSSEC9090ms

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

🏷️ SOA0ms

Field	Value
Serial	2412627879
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

46ms

A

65ms

MX

47ms

AAAA

57ms

TXT

241ms

CAA

50ms

HTTPS

48ms

TLSA

97ms

SOA

0ms

MTA-STS

72ms

DNSSEC

9090ms

SRV

86ms

Total

9630ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:05:15	9630ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 20:50:37	2623ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 10:28:21	1296ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-27 03:32:00	1675ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-18 03:36:07	890ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 21:42:49	11064ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 07:03:01	3765ms	2 NS 2 A 1 MX	⚠️ Bogus	View