rkh-byg.dk
Last scanned: 2026-08-27 11:38:22  ·  2047ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   118ms
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   187ms
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   190ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.pub.mailpod13-cph3.one.com 185.10.9.42 mx1.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 3600s mx2.pub.mailpod13-cph3.one.com 185.10.9.43 mx2.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 3600s mx3.pub.mailpod13-cph3.one.com 185.10.9.44 mx3.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 3600s mx4.pub.mailpod13-cph3.one.com 185.10.9.45 mx4.pub.mailpod13-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   298ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
🔐 DNSSEC217ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.cargo.site
Responsible (RNAME)hostmaster@rkh-byg.dk
Refresh10800s
Retry3600s
Expire60480s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
118ms
A
187ms
MX
190ms
AAAA
301ms
TXT
1167ms
CAA
121ms
HTTPS
191ms
TLSA
298ms
SOA
0ms
MTA-STS
230ms
DNSSEC
217ms
SRV
374ms
Total
2047ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:38:22 2047ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-26 11:24:35 10046ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-20 19:12:56 9552ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-14 05:24:33 5128ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-06 19:40:26 2437ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-31 14:53:52 5044ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-23 12:39:00 9755ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-17 13:32:22 2467ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-11 05:45:49 2514ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-03 13:35:26 13011ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-06-27 06:40:46 3075ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-06-18 08:28:39 2250ms 2 NS 2 A 4 MX 🔓 Insecure View
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