rengoringsspec.dk
Last scanned: 2026-09-02 08:11:33  ·  879ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 mail.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.190.31.83 86400s — AS211040 MS 2001 Aps 195.190.31.0/24 🇩🇰 Denmark —
📧 MX Records2 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s mx2.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover127.0.0.1
🔶 Autoconfig195.190.31.83
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   70ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 exchange.onwelcom.dk
📝 TXT Records1 records   195ms
TXT Record
v=spf1 a ip4:185.51.79.235 ip4:185.51.79.242 mx -all
✉️ SPF
PolicyRecord (rengoringsspec.dk)
-all (hard fail) v=spf1 a ip4:185.51.79.235 ip4:185.51.79.242 mx -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016051803
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@rengoringsspec.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
44ms
MX
40ms
AAAA
44ms
TXT
195ms
CAA
51ms
HTTPS
51ms
TLSA
355ms
SOA
0ms
MTA-STS
62ms
DNSSEC
73ms
SRV
70ms
Total
879ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 08:11:33 879ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-27 02:42:25 568ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 17:15:59 607ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 22:23:56 2380ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 03:31:45 835ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 22:24:29 3680ms 2 NS 1 A 2 MX 🔓 Insecure View
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