marktholander.dk
📜 Historical scan 2026-07-17 13:30:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   235ms
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   244ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.215.100.79 22s 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 22s ec2-3-234-189-133.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 3.224.0.0/12 🇺🇸 United States Ashburn
📧 MX Records4 records   154ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 3600s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 3600s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 3600s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-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   296ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
🔐 DNSSEC312ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026071601
Primary NS (MNAME)ns1.cargo.site
Responsible (RNAME)hostmaster@marktholander.dk
Refresh10800s
Retry3600s
Expire60480s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
235ms
A
244ms
MX
154ms
AAAA
151ms
TXT
786ms
CAA
151ms
HTTPS
237ms
TLSA
296ms
SOA
0ms
MTA-STS
167ms
DNSSEC
312ms
SRV
435ms
Total
1778ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 07:48:40 2033ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-27 20:34:25 1969ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-26 20:25:15 4036ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-20 21:43:38 6038ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-13 09:35:08 9093ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-08 10:39:43 3732ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-08-02 07:14:54 2030ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-23 15:05:44 1865ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-17 13:30:20 1778ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-09 14:59:58 4390ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-07-02 21:34:40 2041ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-06-27 20:48:49 2141ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-06-20 17:18:48 1633ms 2 NS 2 A 4 MX 🔓 Insecure View
2026-06-20 14:56:50 4057ms 0 NS 2 A 4 MX 🔓 Insecure View
2026-06-18 02:26:16 1856ms 2 NS 2 A 4 MX 🔓 Insecure View
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