telecom.dk
Last scanned: 2026-07-27 19:04:04  ·  18920ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns1auth.tdu.dk 80.63.62.13 ns1auth.tdu.dk AS3292 TDC Holding A/S
ns2auth.tdu.dk 80.63.62.22 ns2auth.tdu.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s testhost.teknet.dk 80.63.62.29 slttdk13dsk84.tdu.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2219ms
TXT Record
DNS admin: Kristen Nielsen, Teledanmark udvikling, krn@tdu.dk, tlf 43 345605 / 40 466221
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC50ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA24ms
FieldValue
Serial2015012900
Primary NS (MNAME)ns1auth.tdu.dk
Responsible (RNAME)hostmaster@telecom.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
27ms
MX
29ms
AAAA
28ms
TXT
2219ms
CAA
18ms
HTTPS
27ms
TLSA
4027ms
SOA
24ms
MTA-STS
48ms
DNSSEC
50ms
SRV
737ms
Total
18920ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-27 19:04:04 18920ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-24 16:52:14 21574ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-23 15:46:13 16500ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-20 04:37:15 14937ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-17 22:24:09 22715ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-15 08:26:13 24728ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-28 07:34:15 11360ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-23 21:06:42 8540ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 18:55:20 978ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:36:28 3288ms 2 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone