tdc-hosting.dk
Last scanned: 2026-08-19 05:22:18  ·  10748ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
NameserverIP addressesPTRASN / ISP
authns001.yacn.dk 213.174.84.205 authns001.yacn.dk AS44398 Itm8 A/S
authns002.yacn.dk 2.106.41.246 — AS3292 TDC Holding A/S
authns003.yacn.dk 137.117.161.172 authns003.yacn.dk AS8075 Microsoft Corporation
🌍 A Records
🌍
No A records found
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s tdc-hosting-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s tdc-hosting-dk.mx2.comendosystems.net 192.162.219.155 mx41.electric.net AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   221ms
TXT Record
v=spf1 include:tdchosting.dk -all
✉️ SPF
PolicyRecord (tdc-hosting.dk)
-all (hard fail) v=spf1 include:tdchosting.dk -all
📨 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA33ms
FieldValue
Serial2019022201
Primary NS (MNAME)authns001.yacn.dk
Responsible (RNAME)hostmaster@itrelation.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
47ms
MX
47ms
AAAA
40ms
TXT
221ms
CAA
42ms
HTTPS
77ms
TLSA
441ms
SOA
33ms
MTA-STS
75ms
DNSSEC
95ms
SRV
82ms
Total
10748ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 05:22:18 10748ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-07-17 23:20:01 14319ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-29 23:04:33 1686ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-26 09:21:50 9292ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-21 08:23:53 1032ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:57:40 6106ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 19:21:35 1229ms 3 NS 0 A 2 MX 🔓 Insecure View
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