jernbaneselskabet.dk DNS records

🖥️ Nameservers5 records 108ms

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 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	360s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 125ms

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	jernbaneselskabet.dk → 46.183.138.100
🔶 Autoconfig	jernbaneselskabet.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 143ms

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

📝 TXT Records2 records 246ms

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

✉️ SPF

Policy	Record (jernbaneselskabet.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.jernbaneselskabet.dk	jernbaneselskabet.dk

🔗 TLSA / DANE

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

🔐 DNSSEC178ms

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@jernbaneselskabet.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

108ms

A

111ms

MX

125ms

AAAA

128ms

TXT

246ms

CAA

102ms

HTTPS

119ms

TLSA

72ms

SOA

0ms

MTA-STS

151ms

DNSSEC

178ms

SRV

143ms

Total

686ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-09 07:02:28	686ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 22:16:02	727ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 21:42:26	927ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 14:06:37	5846ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 01:50:02	1318ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-09 04:51:01	8793ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-31 17:00:30	9247ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 01:33:34	9900ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 14:25:26	1503ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 20:39:00	987ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 18:32:18	2992ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 19:58:11	1021ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 22:55:09	844ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 12:58:26	2570ms	5 NS 1 A 3 MX	⚠️ Bogus	View