marineskolen.dk DNS records

🖥️ Nameservers5 records 55ms

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 174ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.209	3600s	vm0922.enterprisecloud.nu	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records3 records 42ms

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	marineskolen.dk → 94.231.109.209
🔶 Autoconfig	marineskolen.dk → 94.231.109.209

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 301ms

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

📝 TXT Records3 records 298ms

TXT Record
include:spf.rpost.net ~all
MS=ms22319663
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

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

📨 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.marineskolen.dk	marineskolen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC266ms

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@marineskolen.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

55ms

A

174ms

MX

42ms

AAAA

189ms

TXT

298ms

CAA

28ms

HTTPS

193ms

TLSA

42ms

SOA

0ms

MTA-STS

211ms

DNSSEC

266ms

SRV

301ms

Total

849ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:01:46	849ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 10:28:10	6969ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 15:13:11	914ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 10:17:07	2016ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-02 15:04:54	8691ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 22:14:56	992ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 07:23:22	996ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 04:35:38	17090ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 10:55:01	2551ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 00:57:43	1331ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 19:35:39	719ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-20 03:16:58	1265ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-18 07:43:11	1383ms	5 NS 1 A 3 MX	🔓 Insecure	View