4mx.dk

Records from scan: 2026-10-09 10:43:36 · 662ms total · last checked 2026-10-17 00:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4mx.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 17 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	3600s	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.17
🔶 Autoconfig	212.237.249.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

checked 2026-10-09 10:43:36

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network 4mx.dk: 212.237.249.17 (AS48854) www.4mx.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

121ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2022041704
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 11:30:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-04-17
Expires	2027-04-16 (180d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

48ms

50ms

AAAA

33ms

TXT

136ms

CAA

43ms

HTTPS

50ms

TLSA

65ms

SOA

50ms

MTA-STS

51ms

DNSSEC

121ms

SRV

58ms

Total

662ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:43:36 shown	662ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-30 06:33:43	338ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-24 03:01:59	386ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-03 05:15:30	429ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 22:30:28	467ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-25 12:23:03	606ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-01 11:07:49	481ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-27 04:01:52	1112ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 07:30:16	344ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 14:48:36	923ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 11:52:53	785ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 12:41:37	552ms	2 NS 1 A 0 MX	🔒 Secure