4rail.dk

📜 Historical scan 2026-06-16 12:52:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4rail.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 19 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.249.227.109 is hosted by One.com A/S (AS51468) in Norway. The zone is not DNSSEC-signed, 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.no.brand.one.com	—	—	—
ns02.no.brand.one.com	—	—	—

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.249.227.109	—	—	AS51468	One.com A/S	5.249.224.0/19	🇳🇴 Norway	—

📧 MX Records#

📧

No MX records found

🔷 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 2026-10-12 17:47:14

www	5.249.227.109 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 4rail.dk: 5.249.227.109 (AS51468) www.4rail.dk: 5.249.227.109 (AS51468)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

202ms

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

🏷️ SOA#

64ms

Field	Value
Serial	2026022701
Primary NS (MNAME)	ns01.no.brand.one.com
Responsible (RNAME)	hostmaster@no.brand.one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 16:14:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-19
Expires	2026-11-30 (43d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
4trains.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

57ms

58ms

AAAA

56ms

TXT

233ms

CAA

60ms

HTTPS

84ms

TLSA

232ms

SOA

64ms

MTA-STS

78ms

DNSSEC

202ms

SRV

0ms

Total

1067ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-04 06:52:07	9384ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 13:09:50	539ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 18:09:30	2178ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 02:56:02	685ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-21 14:46:08	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:54:01	837ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-21 00:44:56	1176ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:10:06	604ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-19 19:24:12	4253ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 13:00:39	1024ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 12:52:40 shown	1067ms	2 NS 1 A 0 MX	🔓 Insecure