hulstrom.dk
Last scanned: 2026-08-27 17:34:52  ·  734ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 ns1.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.51.79.130 86400s web02.onwelcom.dk AS205984 Powernet Aps 185.51.78.0/23 🇩🇰 Denmark —
📧 MX Records2 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx1.valeo.cloud 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s mx2.valeo.cloud 185.51.79.23 — AS205984 Powernet Aps
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.51.79.130
🔶 Autoconfig185.51.79.130
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   214ms
TXT Record
v=spf1 mx a ip4:185.51.79.235 ip4:185.51.79.241 ip4:195.190.31.0/24 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (hulstrom.dk)
~all (soft fail) v=spf1 mx a ip4:185.51.79.235 ip4:185.51.79.241 ip4:195.190.31.0/24 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.hulstrom.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:henrik@hulstrom.net; ruf=mailto:henrik@hulstrom.net;
📬 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022091015
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@hulstrom.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
42ms
MX
36ms
AAAA
38ms
TXT
214ms
CAA
62ms
HTTPS
60ms
TLSA
102ms
SOA
0ms
MTA-STS
71ms
DNSSEC
92ms
SRV
77ms
Total
734ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:34:52 734ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 18:04:18 401ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 23:32:53 4337ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 14:05:05 269ms 0 NS 0 A 0 MX ❓ Unknown View
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