tdctech.dk
Last scanned: 2026-08-28 10:32:27  ·  1570ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
auth01.ns.tele.dk 2001:6c8:2:400::166
62.243.0.166		 auth01.ns.tele.dk
auth01.ns.tele.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
auth02.ns.tele.dk 194.192.207.166
2001:6c8:4:400::166		 auth02.ns.tele.dk
auth02.ns.tele.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 MX Records2 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mxa-00360101.gslb.pphosted.com 185.183.28.210 mx08-00360101.pphosted.com AS52129 Proofpoint, Inc.
10 3600s mxb-00360101.gslb.pphosted.com 185.183.28.210 mx08-00360101.pphosted.com AS52129 Proofpoint, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   169ms
TXT Record
v=spf1 ip4:62.135.176.120/31 ip4:194.182.148.144/28 include:_spf.tdc.net ~all
✉️ SPF
PolicyRecord (tdctech.dk)
~all (soft fail) v=spf1 ip4:62.135.176.120/31 ip4:194.182.148.144/28 include:_spf.tdc.net ~all
📨 DMARC
PolicyRecord (_dmarc.tdctech.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; ruf=mailto:cv1zdpyr@fr.dmarcian-eu.com; rua=mailto:cv1zdpyr@ag.dmarcian-eu.com
📬 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026021202
Primary NS (MNAME)auth01.ns.tele.dk
Responsible (RNAME)dns@eng.tdc.net
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
53ms
MX
63ms
AAAA
38ms
TXT
169ms
CAA
51ms
HTTPS
47ms
TLSA
592ms
SOA
0ms
MTA-STS
61ms
DNSSEC
100ms
SRV
67ms
Total
1570ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:32:27 1570ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 16:14:23 1580ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 16:37:27 2082ms 2 NS 0 A 2 MX 🔓 Insecure View
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