revision2800.dk
Last scanned: 2026-08-20 11:22:21  ·  9350ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   154ms
🌍 A Records1 records   224ms
📧 MX Records1 records   192ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig46.30.215.90
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   526ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   1086ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (revision2800.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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)
🔐 DNSSEC834ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081905
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-20 11:22:57
FieldValue
RegistrarONE.COM A/S
Registered2025-06-04
Expires2027-06-03 (274d)
📋 WHOIS
⏱️ Lookup Timing
NS
154ms
A
224ms
MX
192ms
AAAA
241ms
TXT
1086ms
CAA
243ms
HTTPS
524ms
TLSA
799ms
SOA
0ms
MTA-STS
528ms
DNSSEC
834ms
SRV
526ms
Total
9350ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 11:22:21 9350ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 11:38:52 1132ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 22:08:53 1048ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:58:09 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:57:54 1691ms 2 NS 1 A 1 MX 🔓 Insecure View
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