certifikat-center.dk
Last scanned: 2026-08-27 02:43:33  ·  2694ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   66ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 edns1.ultradns.com
edns1.ultradns.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 edns1.ultradns.org
ns2.webipdns.com.au		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.88.185.62 86400s — AS3292 TDC Holding A/S 193.88.0.0/15 🇩🇰 Denmark —
📧 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 Records1 records   278ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (certifikat-center.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.certifikat-center.dk)
p=reject v=DMARC1; p=reject; rua=mailto:nets_rua@riskiq.net;
📬 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019102605
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
70ms
MX
62ms
AAAA
73ms
TXT
278ms
CAA
49ms
HTTPS
48ms
TLSA
2036ms
SOA
0ms
MTA-STS
78ms
DNSSEC
99ms
SRV
93ms
Total
2694ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:43:33 2694ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 18:42:07 589ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 17:16:27 433ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 04:16:24 500ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:10:55 409ms 2 NS 1 A 0 MX 🔓 Insecure View
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