c4projects.dk
📜 Historical scan 2026-08-21 02:17:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.cargo.site 44.205.91.121 ns1.cargo.site AS14618 Amazon.com, Inc.
ns2.cargo.site 100.21.27.241 ns2.cargo.site AS16509 Amazon.com, Inc.
🌍 A Records2 records   130ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.215.100.79 60s ec2-3-215-100-79.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 3.208.0.0/12 🇺🇸 United States Ashburn
3.234.189.133 60s ec2-3-234-189-133.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 3.224.0.0/12 🇺🇸 United States Ashburn
📧 MX Records4 records   243ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 3600s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 3600s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 3600s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com 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 / DANE4 records   248ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
🔐 DNSSEC9090ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082001
Primary NS (MNAME)ns1.cargo.site
Responsible (RNAME)hostmaster@c4projects.dk
Refresh10800s
Retry3600s
Expire60480s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
130ms
MX
243ms
AAAA
209ms
TXT
925ms
CAA
213ms
HTTPS
240ms
TLSA
248ms
SOA
0ms
MTA-STS
277ms
DNSSEC
9090ms
SRV
330ms
Total
10168ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:02:48 10044ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 22:25:31 1919ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 04:54:08 7556ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-23 02:41:46 4150ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-21 02:17:04 10168ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-13 15:32:34 2719ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-07 15:02:40 2475ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-31 00:31:51 2873ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-23 23:51:31 3134ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-20 16:19:18 17864ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-16 09:49:38 9887ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-11 10:04:42 9662ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-04 16:25:05 1267ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 00:04:04 1858ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 18:42:24 503ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 18:41:12 671ms 2 NS 1 A 4 MX 🔒 Secure View
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