thx.dk

Records from scan: 2026-06-24 19:47:13 · 8237ms total · last checked 2026-10-15 19:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thx.dk is a .dk domain served by 2 nameservers (ns1.thx.dk, ns2.thx.dk). It was registered on 25 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.57.55.188 is hosted by Symbion A/S (AS198608) in Denmark. Mail is handled by mail.thx.dk, email.thx.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 273ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.thx.dk	5.57.55.188	mail.thx.dk	AS198608 Symbion A/S
ns2.thx.dk	5.57.55.189	—	AS198608 Symbion A/S

🌍 A Records#

1 records 245ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.57.55.188	3600s	mail.thx.dk	AS198608	Symbion A/S	5.57.48.0/21	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

2 records 263ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.thx.dk	5.57.55.188	mail.thx.dk	AS198608 Symbion A/S
20	3600s	email.thx.dk	5.57.55.188	mail.thx.dk	AS198608 Symbion A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.57.55.188

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 635ms

TXT Record
v=spf1 mx:thx.dk -all

✉️ SPF#

Policy	Record (thx.dk)
-all (hard fail)	v=spf1 mx:thx.dk -all

📨 DMARC#

Policy	Record (_dmarc.thx.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ruaHorse@mentalnote.dk; ruf=mailto:rufHorse@mentalnote.dk; sp=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

🧩 Web & zone#

checked 2026-10-10 09:28:56

www	5.57.55.188 (AS198608) (address records, no CNAME)
www vs bare domain	Same network thx.dk: 5.57.55.188 (AS198608) www.thx.dk: 5.57.55.188 (AS198608)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

581ms

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

🏷️ SOA#

245ms

Field	Value
Serial	43
Primary NS (MNAME)	webdc02.webhotel.local
Responsible (RNAME)	michaelf@mentalnote.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 17:01:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-25
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

273ms

245ms

263ms

AAAA

285ms

TXT

635ms

CAA

275ms

HTTPS

263ms

TLSA

1139ms

SOA

245ms

MTA-STS

294ms

DNSSEC

581ms

SRV

290ms

Total

8237ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-24 19:47:13 shown	8237ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-19 23:18:07	521ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 22:31:39	3669ms	2 NS 1 A 2 MX	🔓 Insecure