cenku.dk
Last scanned: 2026-07-25 12:55:08  ·  6644ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2048ms
NameserverIP addressesPTRASN / ISP
ns1.dnshotel.dk 2a01:4f8:1c17:4999::2
88.99.120.238		 ns1.dnshotel.dk
ns1.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.dnshotel.dk 2a01:4f8:c0c:4051::2
94.130.170.39		 ns2.dnshotel.dk
ns2.dnshotel.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   2027ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.46 358s vm1440.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 360s cenku.dk 185.21.40.46 vm1440.enterprisecloud.nu AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   318ms
TXT Record
v=spf1 a mx +ip4:195.201.243.87 +include:relay.mailchannels.net include:web.shared.mysmtp.com ~all
✉️ SPF
PolicyRecord (cenku.dk)
~all (soft fail) v=spf1 a mx +ip4:195.201.243.87 +include:relay.mailchannels.net include:web.shared.mysmtp.com ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.cenku.dk 44gMWjOmVpNFiE4Yxt-CskuHDcHIYxVxiMgQCFs3vGo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2059ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072403
Primary NS (MNAME)ns1.dnshotel.dk
Responsible (RNAME)lars@alphasite.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2048ms
A
2027ms
MX
49ms
AAAA
4029ms
TXT
318ms
CAA
2049ms
HTTPS
47ms
TLSA
71ms
SOA
0ms
MTA-STS
4039ms
DNSSEC
2059ms
SRV
4032ms
Total
6644ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-25 12:55:08 6644ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 12:25:47 13545ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 23:38:16 4813ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 19:19:05 862ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 13:48:41 2876ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:23:35 1065ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 16:17:38 2465ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 23:29:49 65535ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:08:56 408ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:05:16 1452ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:01:34 526ms 2 NS 1 A 1 MX 🔓 Insecure View
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