dohrmann.dk
📜 Historical scan 2026-06-17 04:05:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.156.112 — mail.dohrmann.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark —
📧 MX Records2 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
5 — mail.dohrmann.dk 89.150.156.112 mail.dohrmann.dk AS203953 Hiper A/S
10 — mail6.dohrmann.dk 89.150.156.112 mail.dohrmann.dk AS203953 Hiper A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   135ms
TXT Record
v=spf1 ip4:89.150.156.112 mx a ~all
✉️ SPF
PolicyRecord (dohrmann.dk)
~all (soft fail) v=spf1 ip4:89.150.156.112 mx a ~all
📨 DMARC
PolicyRecord (_dmarc.dohrmann.dk)
p=quarantine v=DMARC1;p=quarantine;pct=100;ruf=mailto:jan@dohrmann.dk
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC169ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026061001
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
44ms
A
44ms
MX
44ms
AAAA
44ms
TXT
135ms
CAA
43ms
HTTPS
46ms
TLSA
708ms
SOA
42ms
MTA-STS
148ms
DNSSEC
169ms
SRV
0ms
Total
1130ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 11:04:09 2580ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-17 09:24:04 12625ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 04:38:50 10340ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-29 17:06:34 1303ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 23:49:22 1617ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 14:13:41 2316ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 05:29:06 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 11:59:01 1589ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 04:05:08 1130ms 2 NS 1 A 2 MX 🔒 Secure View
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