duffman.dk
📜 Historical scan 2026-06-17 04:55:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.157 — webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 — mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   62ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:ec:f9b3:331c:cd01 — — AS51468 One.com A/S 2a02:2350::/32 🇩🇰 Denmark Copenhagen
🔐 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   72ms
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…
🔐 DNSSEC178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA54ms
FieldValue
Serial2026061301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
53ms
MX
69ms
AAAA
62ms
TXT
174ms
CAA
51ms
HTTPS
57ms
TLSA
72ms
SOA
54ms
MTA-STS
47ms
DNSSEC
178ms
SRV
0ms
Total
706ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:26:59 685ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 05:09:43 978ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-13 10:32:13 1040ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-09 18:32:21 9041ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 23:34:35 4982ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-15 12:32:57 1042ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-14 04:49:18 828ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 23:23:32 659ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 04:09:34 6677ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 16:37:00 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:50:37 649ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 05:47:13 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 06:42:15 2828ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 04:55:49 706ms 2 NS 1 A 4 MX 🔒 Secure View
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