tdchmc.dk
Last scanned: 2026-08-19 13:55:02  ·  5068ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   71ms
NameserverIP addressesPTRASN / ISP
authns001.yacn.dk 213.174.84.205 authns001.yacn.dk AS44398 Itm8 A/S
authns002.yacn.dk 2.106.41.246 authns002.yacn.dk AS3292 TDC Holding A/S
authns003.yacn.dk 137.117.161.172 authns003.yacn.dk AS8075 Microsoft Corporation
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.88.185.62 21600s — AS3292 TDC Holding A/S 193.88.0.0/15 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.51.32.103
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   270ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tdchmc.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA45ms
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
71ms
A
59ms
MX
54ms
AAAA
59ms
TXT
270ms
CAA
48ms
HTTPS
68ms
TLSA
80ms
SOA
45ms
MTA-STS
109ms
DNSSEC
96ms
SRV
93ms
Total
5068ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 13:55:02 5068ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 13:09:26 8627ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 06:08:14 535ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 04:54:26 2898ms 3 NS 1 A 0 MX ⚠️ Bogus View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone