qst.dk
Last scanned: 2026-09-11 07:11:22  ·  809ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.105.86 43200s 0x57346956.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   156ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.qst.dk 87.52.105.86 0x57346956.static.cust.fastspeed.dk AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.52.105.86
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   288ms
TXT Record
v=spf1 ip4:87.52.105.86 -all
✉️ SPF
PolicyRecord (qst.dk)
-all (hard fail) v=spf1 ip4:87.52.105.86 -all
📨 DMARC
PolicyRecord (_dmarc.qst.dk)
p=reject v=DMARC1; p=reject; rua=mailto:administrator@qst.dk;
📬 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)
🔐 DNSSEC203ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026091001
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
69ms
A
87ms
MX
156ms
AAAA
147ms
TXT
288ms
CAA
122ms
HTTPS
157ms
TLSA
112ms
SOA
0ms
MTA-STS
137ms
DNSSEC
203ms
SRV
155ms
Total
809ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-11 07:11:22 809ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 02:10:31 8778ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 23:44:54 8617ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 09:08:53 8482ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 18:46:03 531ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:38:43 954ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:51:26 1146ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:54:34 1090ms 2 NS 1 A 1 MX 🔒 Secure View
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