helmnielsen.dk
Last scanned: 2026-08-30 01:48:47  ·  2777ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   106ms
🌍 A Records1 records   168ms
📧 MX Records4 records   130ms
🔷 AAAA Records (IPv6)1 records   94ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   689ms
TXT Record
v=spf1 include:_custspf.one.com -all
✉️ SPF
PolicyRecord (helmnielsen.dk)
-all (hard fail) v=spf1 include:_custspf.one.com -all
📨 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   190ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC669ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
106ms
A
168ms
MX
130ms
AAAA
94ms
TXT
689ms
CAA
169ms
HTTPS
97ms
TLSA
190ms
SOA
0ms
MTA-STS
138ms
DNSSEC
669ms
SRV
174ms
Total
2777ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 01:48:47 2777ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-25 13:54:10 652ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 15:27:13 6889ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-10 13:14:41 2476ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-30 19:38:07 957ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 15:36:33 5846ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 04:33:40 1780ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 06:27:37 1932ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 20:57:14 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:49:03 782ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 17:12:54 3017ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 11:08:46 857ms 2 NS 1 A 4 MX 🔒 Secure View
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