codeguru.dk
📜 Historical scan 2026-06-16 21:49:12  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
NameserverIP addressesPTRASN / ISP
ns1.shellhost.dk — — —
ns2.shellhost.dk — — —
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.229 — web1.eushells.com AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.codeguru.dk 193.200.90.233 mail1.eushells.com AS62121 Christian Ebsen ApS
🔷 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)
🔐 DNSSEC57ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA29ms
FieldValue
Serial2026033100
Primary NS (MNAME)ns1.shellhost.dk
Responsible (RNAME)hostmaster@shellhost.dk
Refresh84400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
60ms
MX
62ms
AAAA
27ms
TXT
109ms
CAA
66ms
HTTPS
117ms
TLSA
97ms
SOA
29ms
MTA-STS
112ms
DNSSEC
57ms
SRV
0ms
Total
397ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:07:44 938ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 15:08:03 975ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 20:33:17 2447ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 01:19:42 546ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 21:49:12 397ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 21:40:59 474ms 2 NS 1 A 1 MX 🔓 Insecure View
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