gdtm.dk

📜 Historical scan 2026-06-17 09:20:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gdtm.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.106.200.1 is hosted by Enflow B.V. (AS209626) in The Netherlands. 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#

4 records   64ms
NameserverIP addressesPTRASN / ISP
dns01.dipcon.com — — —
dns02.ports.se — — —
dns03.ports.se — — —
dns04.ports.net — — —

🌍 A Records#

1 records   71ms

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   246ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (gdtm.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.gdtm.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 2026-10-12 16:18:43
wwwNXDOMAIN
www vs bare domainwww does not resolve
gdtm.dk: 89.106.200.1 (AS209626)
www.gdtm.dk: no address
(all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

234ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

81ms
FieldValue
Serial2025121100
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
71ms
MX
66ms
AAAA
81ms
TXT
246ms
CAA
61ms
HTTPS
67ms
TLSA
99ms
SOA
81ms
MTA-STS
109ms
DNSSEC
234ms
SRV
0ms
Total
823ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 04:33:43 1618ms 4 NS 1 A 0 MX 🔓 Insecure
2026-09-20 17:40:29 2420ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-27 03:22:05 1246ms 4 NS 1 A 0 MX 🔓 Insecure
2026-06-22 15:18:45 924ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:20:20 shown 823ms 4 NS 1 A 0 MX 🔓 Insecure
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