thx.dk

📜 Historical scan 2026-06-17 22:31:39 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

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 53ms

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

📧 MX Records#

2 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.thx.dk	5.57.55.188	mail.thx.dk	AS198608 Symbion A/S
20	—	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 236ms

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#

latest probe, not this scan · 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#

72ms

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

🏷️ SOA#

80ms

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#

34ms

53ms

76ms

AAAA

80ms

TXT

236ms

CAA

49ms

HTTPS

76ms

TLSA

127ms

SOA

80ms

MTA-STS

35ms

DNSSEC

72ms

SRV

135ms

Total

3669ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-24 19:47:13	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 shown	3669ms	2 NS 1 A 2 MX	🔓 Insecure