thomas-karlsen.dk

📜 Historical scan 2026-08-21 07:04:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomas-karlsen.dk is a .dk domain served by 2 nameservers (ns1.gh-hosting.eu, ns2.gh-hosting.eu). It was registered on 8 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.251.84.236 is hosted by FranTech Solutions (AS53667) in Luxembourg. Mail is handled by mail.thomas-karlsen.dk. 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 309ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gh-hosting.eu	198.251.84.236	d7.my-control-panel.com	AS53667 FranTech Solutions
ns2.gh-hosting.eu	198.251.84.236	d7.my-control-panel.com	AS53667 FranTech Solutions

🌍 A Records#

1 records 325ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.251.84.236	3600s	d7.my-control-panel.com	AS53667	FranTech Solutions	198.251.84.0/24	🇱🇺 Luxembourg	Luxembourg

📧 MX Records#

1 records 312ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.thomas-karlsen.dk	198.251.84.236	d7.my-control-panel.com	AS53667 FranTech Solutions

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1041ms

TXT Record
v=spf1 a mx ip4:198.251.84.236 ip4:198.251.84.236 ~all

✉️ SPF#

Policy	Record (thomas-karlsen.dk)
~all (soft fail)	v=spf1 a mx ip4:198.251.84.236 ip4:198.251.84.236 ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 17:32:54

www	198.251.84.236 (AS53667) (address records, no CNAME)
www vs bare domain	Same network thomas-karlsen.dk: 198.251.84.236 (AS53667) www.thomas-karlsen.dk: 198.251.84.236 (AS53667)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

582ms

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

🏷️ SOA#

300ms

Field	Value
Serial	2026062300
Primary NS (MNAME)	ns1.gh-hosting.eu
Responsible (RNAME)	hostmaster@thomas-karlsen.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 10:57:18

Field	Value
Registrar	Simply.com A/S
Registered	2018-12-08
Expires	2026-12-31 (70d)

🔗 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
gudbjergkarlsen.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

309ms

325ms

312ms

AAAA

356ms

TXT

1041ms

CAA

285ms

HTTPS

305ms

TLSA

587ms

SOA

300ms

MTA-STS

506ms

DNSSEC

582ms

SRV

442ms

Total

7929ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:32:54	2026ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 00:50:36	18945ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 18:29:08	26553ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 07:04:48 shown	7929ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 08:49:32	1580ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 15:51:54	2130ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:51:19	1661ms	2 NS 1 A 1 MX	🔓 Insecure