itbusiness.dk
Last scanned: 2026-08-30 21:29:03  ·  457ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
🌍 A Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
20 600s webmail.revisky.dk 212.130.93.202 webmail.revisky.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.130.93.201
🔶 Autoconfig212.130.93.201
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   141ms
TXT Record
v=spf1 ip4:212.130.93.197 ip4:212.130.93.202 -all
✉️ SPF
PolicyRecord (itbusiness.dk)
-all (hard fail) v=spf1 ip4:212.130.93.197 ip4:212.130.93.202 -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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082807
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
28ms
A
31ms
MX
36ms
AAAA
24ms
TXT
141ms
CAA
24ms
HTTPS
31ms
TLSA
55ms
SOA
0ms
MTA-STS
45ms
DNSSEC
99ms
SRV
54ms
Total
457ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 21:29:03 457ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 11:14:23 610ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 05:13:08 711ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 19:29:33 659ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 21:52:22 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 21:08:22 16668ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-02 20:48:04 2438ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 13:08:22 596ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 01:09:47 588ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:19:00 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:15:50 485ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:06:31 863ms 2 NS 1 A 1 MX 🔒 Secure View
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