com-support.dk
📜 Historical scan 2026-06-24 21:58:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
🌍 A Records1 records   64ms
📧 MX Records1 records   71ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   106ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   357ms
TXT Record
MS=ms61559431
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (com-support.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.com-support.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@com-support.dk; ruf=mailto:dmarc@com-support.dk; fo=1
📬 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA82ms
FieldValue
Serial2026062401
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
75ms
A
64ms
MX
71ms
AAAA
91ms
TXT
357ms
CAA
64ms
HTTPS
82ms
TLSA
2081ms
SOA
82ms
MTA-STS
90ms
DNSSEC
104ms
SRV
106ms
Total
2840ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:20:41 1742ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 08:35:56 1132ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:58:56 2840ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 07:28:21 979ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-24 03:44:51 1188ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:50:35 1685ms 2 NS 1 A 1 MX 🔒 Secure View
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