bluecoaching.dk
📜 Historical scan 2026-06-16 15:02:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   406ms
NameserverIP addressesPTRASN / ISP
ns1.vths.dk — — —
ns2.vths.dk — — —
ns3.vths.dk — — —
🌍 A Records1 records   428ms
IPTTLPTRASNISP / OrgCIDRCountryCity
116.202.234.138 — std08.vths.dk AS24940 — — — Falkenstein
📧 MX Records1 records   450ms
PriorityTTLMail ServerIP addressesPTRASN
0 — bluecoaching-dk.mail.protection.outlook.com 52.101.68.16
52.101.68.39
52.101.68.8
52.101.73.26		 mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db7pr03cu00607.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-as9pr05cu01302.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   769ms
TXT Record
v=spf1 ip4:116.202.234.138 include:spf.protection.outlook.com -all
VisorTech Hosting Solutions - info@vths.dk
✉️ SPF
PolicyRecord (bluecoaching.dk)
-all (hard fail) v=spf1 ip4:116.202.234.138 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)
🔐 DNSSEC663ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA444ms
FieldValue
Serial2021030301
Primary NS (MNAME)ns1.vths.dk
Responsible (RNAME)dns@vths.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
406ms
A
428ms
MX
450ms
AAAA
406ms
TXT
769ms
CAA
431ms
HTTPS
432ms
TLSA
291ms
SOA
444ms
MTA-STS
481ms
DNSSEC
663ms
SRV
0ms
Total
3779ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 08:15:46 936ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 23:41:39 4797ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 03:12:00 977ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 15:02:47 3779ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 15:01:12 609ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 15:00:20 1180ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 15:00:06 2467ms 3 NS 1 A 1 MX 🔓 Insecure View
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