not-tdc.dk
Last scanned: 2026-08-27 14:53:13  ·  490ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   22ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited
🌍 A Records1 records   26ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.201 3600s 201.giga-ptr.232.116.217.in-addr.arpa
web1.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records3 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovernot-tdc.dk → 217.116.232.201
🔶 Autoconfignot-tdc.dk → 217.116.232.201
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   61ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk
📝 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.not-tdc.dk not-tdc.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@not-tdc.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
22ms
A
26ms
MX
25ms
AAAA
24ms
TXT
132ms
CAA
38ms
HTTPS
26ms
TLSA
36ms
SOA
0ms
MTA-STS
43ms
DNSSEC
95ms
SRV
61ms
Total
490ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:53:13 490ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-20 14:18:38 1893ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-13 04:42:27 3870ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-06 08:58:09 1185ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-08-03 10:38:59 1768ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-23 15:34:56 1056ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-16 10:58:57 1233ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-10 09:30:19 1106ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 10:11:53 1069ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-29 05:39:52 861ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-26 02:39:58 870ms 5 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 09:29:15 5296ms 5 NS 1 A 3 MX ⚠️ Bogus View
2026-06-17 19:37:51 1265ms 5 NS 1 A 3 MX 🔓 Insecure View
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