mostmester.dk DNS records

🖥️ Nameservers5 records 131ms

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 115ms

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 132ms

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	mostmester.dk → 46.183.138.100
🔶 Autoconfig	mostmester.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 150ms

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

📝 TXT Records2 records 216ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (mostmester.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.mostmester.dk)
p=reject	v=DMARC1; p=reject;

📬 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.mostmester.dk	mostmester.dk

🔗 TLSA / DANE

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

🔐 DNSSEC187ms

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	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@mostmester.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

131ms

A

115ms

MX

132ms

AAAA

127ms

TXT

216ms

CAA

127ms

HTTPS

122ms

TLSA

75ms

SOA

0ms

MTA-STS

133ms

DNSSEC

187ms

SRV

150ms

Total

663ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-08 05:06:01	663ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 20:29:20	633ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 19:25:45	9542ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 01:51:12	5758ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 08:24:03	3056ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-08 06:45:13	17697ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-03 21:07:39	1253ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 15:33:07	925ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 03:08:47	2753ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-10 22:29:46	2222ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 16:01:18	1057ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-30 21:49:57	1134ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 13:15:42	885ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 01:45:27	956ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 03:44:39	794ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 06:01:56	898ms	5 NS 1 A 3 MX	🔓 Insecure	View