cthgroup.dk

📜 Historical scan 2026-06-16 23:10:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cthgroup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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   66ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.25.71.44 — loft1543.serverloft.com — — — 🇩🇪 Germany —

📧 MX Records#

7 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 — aspmx.l.google.com 64.233.164.27 lf-in-f27.1e100.net AS15169 Google LLC
20 — alt1.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
20 — alt2.aspmx.l.google.com 192.178.158.26 lcdels-in-f26.1e100.net AS15169 Google LLC
30 — aspmx2.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
30 — aspmx3.googlemail.com 192.178.211.27 lcbomp-in-f27.1e100.net AS15169 Google LLC
30 — aspmx4.googlemail.com 192.178.158.27 lcdels-in-f27.1e100.net AS15169 Google LLC
30 — aspmx5.googlemail.com 172.253.158.27 so-in-f27.1e100.net AS15169 Google LLC

🔷 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 2026-10-08 11:44:08
www85.25.71.44 (address records, no CNAME)
www vs bare domainSame network
cthgroup.dk: 85.25.71.44
www.cthgroup.dk: 85.25.71.44
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

70ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-17 16:05:22
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-02-24
Expires2031-02-28 (1592d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
65ms
MX
64ms
AAAA
67ms
TXT
182ms
CAA
60ms
HTTPS
65ms
TLSA
205ms
SOA
70ms
MTA-STS
52ms
DNSSEC
194ms
SRV
0ms
Total
831ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 11:44:08 743ms 2 NS 1 A 7 MX 🔒 Secure
2026-10-03 21:13:23 737ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-29 20:55:33 806ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-28 19:51:42 16792ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-21 07:34:41 1082ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-02 05:02:16 900ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-01 07:14:33 1101ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-25 04:13:18 5589ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-02 00:24:58 871ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-16 23:10:46 shown 831ms 2 NS 1 A 7 MX 🔒 Secure
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