nordiccoders.dk
Last scanned: 2026-08-25 01:53:40  ·  2635ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.100.50.51 43200s AS8075 Microsoft Corporation 23.100.0.0/15 🇮🇪 Ireland Dublin
📧 MX Records5 records   2040ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover23.100.50.51
🔶 Autoconfig23.100.50.51
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
40ms
A
43ms
MX
2040ms
AAAA
2038ms
TXT
197ms
CAA
58ms
HTTPS
52ms
TLSA
165ms
SOA
0ms
MTA-STS
2052ms
DNSSEC
75ms
SRV
2050ms
Total
2635ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 01:53:40 2635ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-20 10:26:35 5241ms 2 NS 1 A 5 MX 🔒 Secure View
2026-08-13 12:54:33 4714ms 2 NS 1 A 5 MX 🔒 Secure View
2026-07-19 05:50:10 2893ms 2 NS 1 A 5 MX 🔒 Secure View
2026-07-16 21:08:20 1239ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-20 23:46:53 618ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-17 14:05:19 2328ms 2 NS 1 A 5 MX 🔒 Secure View
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