citytelecom.dk

📜 Historical scan 2026-06-16 21:07:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citytelecom.dk is a .dk domain served by 2 nameservers (ns1.jth.net, ns4.jth.net). It was registered on 26 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 15 October 2026, when it moved from direct registration at Punktum to dns.services ApS. Its website address 185.51.76.57 is hosted by Din Server Group ApS (AS215052) in Denmark. Mail is handled by mail.citytelecom.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   52ms
NameserverIP addressesPTRASN / ISP
ns1.jth.net — — —
ns4.jth.net — — —

🌍 A Records#

1 records   78ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.51.76.57 — — AS215052 Din Server Group ApS 185.51.76.0/24 🇩🇰 Denmark Albertslund

📧 MX Records#

1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.citytelecom.dk 185.51.76.57 — AS215052 Din Server Group ApS

🔷 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#

PolicyRecord (_dmarc.citytelecom.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@larting.dk; ruf=mailto:dal@larting.dk

📬 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 2026-10-15 12:14:55
wwwNXDOMAIN
www vs bare domainwww does not resolve
citytelecom.dk: 185.51.76.57 (AS215052)
www.citytelecom.dk: no address
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

47ms
FieldValue
Serial2004091996
Primary NS (MNAME)ns1.jth.net
Responsible (RNAME)hostmaster@jth.net
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)1s

📋 Registration#

WHOIS fetched 2026-10-15 12:42:15
FieldValue
Registrardns.services ApS
Registered2004-07-26
Expires2027-07-31 (281d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
78ms
MX
48ms
AAAA
31ms
TXT
169ms
CAA
47ms
HTTPS
36ms
TLSA
120ms
SOA
47ms
MTA-STS
57ms
DNSSEC
99ms
SRV
0ms
Total
467ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 12:14:55 549ms 5 NS 1 A 0 MX 🔓 Insecure
2026-08-27 07:34:35 9562ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 15:58:12 630ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 21:10:51 1580ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 21:08:17 26950ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 21:07:39 shown 467ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-16 21:01:14 1629ms 2 NS 1 A 1 MX 🔓 Insecure
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