nemcomputer.dk
Last scanned: 2026-08-28 08:29:07  ·  1111ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.170.163 43200s AS47292 Sentia Denmark A/S 81.7.168.0/22 🇩🇰 Denmark
📧 MX Records4 records   38ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover81.7.170.163
🔶 Autoconfig81.7.170.163
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   174ms
TXT Record
v=spf1 ip4:81.7.176.202 ip4:81.7.158.218 include:_spf.centiumsecurity.dk -all
✉️ SPF
PolicyRecord (nemcomputer.dk)
-all (hard fail) v=spf1 ip4:81.7.176.202 ip4:81.7.158.218 include:_spf.centiumsecurity.dk -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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
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
46ms
A
40ms
MX
38ms
AAAA
35ms
TXT
174ms
CAA
35ms
HTTPS
29ms
TLSA
149ms
SOA
0ms
MTA-STS
76ms
DNSSEC
84ms
SRV
68ms
Total
1111ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:29:07 1111ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 00:18:27 1063ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 03:50:41 25490ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 03:55:22 5163ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 22:56:30 650ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 07:55:10 1760ms 2 NS 1 A 4 MX 🔒 Secure View
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