tdchsd.dk
Last scanned: 2026-06-27 05:21:42  ·  8662ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   818ms
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 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
📝
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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC68ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA813ms
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
818ms
A
47ms
MX
44ms
AAAA
44ms
TXT
198ms
CAA
814ms
HTTPS
43ms
TLSA
52ms
SOA
813ms
MTA-STS
55ms
DNSSEC
68ms
SRV
822ms
Total
8662ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 05:21:42 8662ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 11:02:08 1619ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 08:55:49 1422ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 20:30:15 672ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-18 05:28:27 585ms 3 NS 0 A 0 MX 🔓 Insecure View
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