qth.dk

📜 Historical scan 2026-06-17 12:07:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

qth.dk is a .dk domain served by 2 nameservers (dns.pair.com, ns7.ns0.com). It was registered on 4 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.39.106.102 is hosted by pair Networks (AS7859) in United States. Mail is handled by mail1.g5.pair.com. The zone is DNSSEC-signed but currently fails validation, 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 140ms

Nameserver	IP addresses	PTR	ASN / ISP
dns.pair.com	209.68.5.246 2607:f440::d144:5f6	dns.pair.com dns.pair.com	AS7859 pair Networks AS7859 pair Networks
ns7.ns0.com	216.92.151.254 2607:f440::d85c:97fe	ns7.ns0.com ns7.ns0.com	AS7859 pair Networks AS7859 pair Networks

🌍 A Records#

1 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.39.106.102	—	qth.dk	AS7859	pair Networks	66.39.0.0/17	🇺🇸 United States	Pittsburgh

📧 MX Records#

1 records 132ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	—	mail1.g5.pair.com	2607:f440::4227:42e 66.39.4.46	mail1.g5.pair.com mail1.g5.pair.com	AS7859 pair Networks AS7859 pair Networks

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 989ms

TXT Record
v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www1.g5.pair.com a:mail1.g5.pair.com -all

✉️ SPF#

Policy	Record (qth.dk)
-all (hard fail)	v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www1.g5.pair.com a:mail1.g5.pair.com -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 2026-10-13 23:42:49

www	66.39.106.102 (AS7859) (address records, no CNAME)
www vs bare domain	Same network qth.dk: 66.39.106.102 (AS7859) www.qth.dk: 66.39.106.102 (AS7859)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

254ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'qth.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

129ms

Field	Value
Serial	2026061605
Primary NS (MNAME)	dns.pair.com
Responsible (RNAME)	root@pair.com
Refresh	3600s
Retry	300s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 10:15:53

Field	Value
Registrar	DANDOMAIN A/S
Registered	2002-10-04
Expires	2027-12-31 (440d)

🔗 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
polsas.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

140ms

131ms

132ms

AAAA

550ms

TXT

989ms

CAA

236ms

HTTPS

121ms

TLSA

487ms

SOA

129ms

MTA-STS

168ms

DNSSEC

254ms

SRV

0ms

Total

4427ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 08:15:25	1785ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 02:54:15	2360ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 19:43:12	4807ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 12:48:45	3617ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:07:22 shown	4427ms	2 NS 1 A 1 MX	⚠️ Bogus