3f-murer.dk DNS records

🖥️ Nameservers5 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	3f-murer.dk → 46.183.138.100
🔶 Autoconfig	3f-murer.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 233ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records1 records 205ms

TXT Record
brevo-code:f5162be1f948d81f19024376b19cd18f

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.3f-murer.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.3f-murer.dk	3f-murer.dk

🔗 TLSA / DANE

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

🔐 DNSSEC293ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@3f-murer.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

50ms

MX

31ms

AAAA

24ms

TXT

205ms

CAA

45ms

HTTPS

274ms

TLSA

48ms

SOA

0ms

MTA-STS

209ms

DNSSEC

293ms

SRV

233ms

Total

724ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:53:17	724ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 17:08:48	1903ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 17:02:21	1539ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 21:00:59	2985ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 00:23:22	1061ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-05 21:38:41	2100ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 18:25:14	1308ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 19:02:04	16879ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 04:02:44	1221ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 19:20:48	3142ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 16:09:25	1070ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 17:36:38	1293ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 09:50:49	1925ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-16 12:54:02	1478ms	5 NS 1 A 3 MX	🔓 Insecure	View