mutex.dk

📜 Historical scan 2026-09-25 01:06:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mutex.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.246.16.62 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mutex.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.246.16.62	900s	—	AS39642	Sinal A/S	92.246.0.0/19	🇩🇰 Denmark	Them

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mutex.dk	92.246.16.62	—	AS39642 Sinal A/S

🔷 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#

latest probe, not this scan · checked 2026-10-21 13:31:22

www CNAME	mutex.dk (all on mutex.dk) → 92.246.16.62 (AS39642)
www vs bare domain	Same network mutex.dk: 92.246.16.62 (AS39642) www.mutex.dk: 92.246.16.62 (AS39642)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2061ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 00:44:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-08-01
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

45ms

41ms

AAAA

40ms

TXT

156ms

CAA

40ms

HTTPS

51ms

TLSA

78ms

SOA

0ms

MTA-STS

48ms

DNSSEC

2061ms

SRV

57ms

Total

2417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 13:31:22	655ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 07:23:54	945ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:15:00	511ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 01:06:40 shown	2417ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 07:19:06	1140ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 01:59:41	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 01:57:50	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 02:08:49	8522ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 01:30:18	2645ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:21:34	1803ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 18:20:12	2652ms	2 NS 1 A 1 MX	🔒 Secure