a2h.dk
📜 Historical scan 2026-06-16 12:46:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   62ms
📧 MX Records4 records   71ms
🔷 AAAA Records (IPv6)1 records   110ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:42:697c:a09:9b80 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   55ms
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…
🔐 DNSSEC177ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA63ms
FieldValue
Serial2026060101
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
56ms
A
62ms
MX
71ms
AAAA
110ms
TXT
164ms
CAA
62ms
HTTPS
66ms
TLSA
55ms
SOA
63ms
MTA-STS
55ms
DNSSEC
177ms
SRV
0ms
Total
892ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 13:09:48 747ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 12:23:57 1121ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 23:50:58 1598ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 23:40:23 999ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-13 10:17:01 1065ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-28 01:43:58 1575ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 08:03:08 1053ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 19:18:02 647ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 15:18:24 1779ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:46:47 892ms 2 NS 1 A 4 MX 🔒 Secure View
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