cet-shell.dk
📜 Historical scan 2026-08-08 10:49:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   161ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records1 records   152ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.18.194.20 3600s — AS31027 GlobalConnect A/S 94.18.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   145ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.cet-shell.dk 94.18.194.20 — AS31027 GlobalConnect A/S
🔷 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)
🔐 DNSSEC234ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022083157
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
161ms
A
152ms
MX
145ms
AAAA
162ms
TXT
369ms
CAA
141ms
HTTPS
123ms
TLSA
199ms
SOA
0ms
MTA-STS
129ms
DNSSEC
234ms
SRV
201ms
Total
1356ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:10:55 9398ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 07:02:02 1354ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 14:41:27 2849ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 14:29:27 842ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 18:12:09 1391ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 10:49:28 1356ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 03:33:43 1397ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 07:00:50 885ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-11 00:10:55 825ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 15:05:37 2650ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 05:52:54 1789ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 19:44:04 1153ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:10:58 565ms 2 NS 1 A 1 MX 🔓 Insecure View
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