fagerstroem.dk
📜 Historical scan 2026-06-17 09:11:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   80ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   75ms
📧 MX Records4 records   71ms
🔷 AAAA Records (IPv6)1 records   81ms
🔐 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   103ms
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…
🔐 DNSSEC214ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA82ms
FieldValue
Serial2026061501
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
80ms
A
75ms
MX
71ms
AAAA
81ms
TXT
208ms
CAA
86ms
HTTPS
67ms
TLSA
103ms
SOA
82ms
MTA-STS
63ms
DNSSEC
214ms
SRV
0ms
Total
1079ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:08:17 722ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 22:56:36 1304ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-11 20:25:43 4911ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 10:05:52 1027ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-17 10:07:26 9115ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-16 08:46:31 1666ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 11:40:10 659ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 18:19:03 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:31:19 1459ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 06:56:44 800ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 06:08:08 953ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 09:11:33 1079ms 2 NS 1 A 4 MX 🔒 Secure View
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