cyberdefencecenter.dk
Last scanned: 2026-08-15 17:11:47  ·  3841ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   256ms
NameserverIP addressesPTRASN / ISP
alec.ns.cloudflare.com 108.162.193.59
172.64.33.59
173.245.59.59
2606:4700:58::adf5:3b3b
2803:f800:50::6ca2:c13b
2a06:98c1:50::ac40:213b		 alec.ns.cloudflare.com
alec.ns.cloudflare.com
alec.ns.cloudflare.com
alec.ns.cloudflare.com
alec.ns.cloudflare.com
alec.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lucy.ns.cloudflare.com 108.162.192.133
172.64.32.133
173.245.58.133
2606:4700:50::adf5:3a85
2803:f800:50::6ca2:c085
2a06:98c1:50::ac40:2085		 lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com
lucy.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 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 Records1 records   976ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cyberdefencecenter.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cyberdefencecenter.dk)
p=reject v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_agg@vali.email;ruf=mailto:dmarc_agg@vali.email;rf=afrf;pct=100;ri=84600
📬 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)
🔐 DNSSEC708ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2412153584
Primary NS (MNAME)alec.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
256ms
A
190ms
MX
255ms
AAAA
340ms
TXT
976ms
CAA
207ms
HTTPS
255ms
TLSA
96ms
SOA
0ms
MTA-STS
464ms
DNSSEC
708ms
SRV
417ms
Total
3841ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 17:11:47 3841ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-13 04:30:50 1112ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-26 17:39:57 1499ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-15 20:28:16 828ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-08 20:17:32 836ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-27 18:21:19 767ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 23:49:30 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:11:34 1348ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 23:28:18 273ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 23:21:27 313ms 2 NS 0 A 0 MX 🔓 Insecure View
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