askt.dk
Last scanned: 2026-08-11 07:28:46  ·  2608ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   183ms
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   197ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.37.86 3600s — AS3308 Norlys Telco A/S 193.8.36.0/23 🇩🇰 Denmark Ølstykke
📧 MX Records1 records   156ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.askt.dk 5.103.114.50 mail.askt.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.103.114.50
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   319ms
TXT Record
v=spf1 ip4:5.103.114.50 ip4:193.201.39.3 ip4:185.18.16.185 ip4:46.30.121.230 ip4:46.30.124.67 ip4:89.221.162.0/24 include:web.shared.mysmtp.com -all
✉️ SPF
PolicyRecord (askt.dk)
-all (hard fail) v=spf1 ip4:5.103.114.50 ip4:193.201.39.3 ip4:185.18.16.185 ip4:46.30.121.230 ip4:46.30.124.67 ip4:89.221.162.0/24 include:web.shared.mysmtp.com -all
📨 DMARC
PolicyRecord (_dmarc.askt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:ruaHorse@askt.dk; ruf=mailto:rufHorse@askt.dk; sp=reject;
📬 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)
🔐 DNSSEC290ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
183ms
A
197ms
MX
156ms
AAAA
165ms
TXT
319ms
CAA
159ms
HTTPS
200ms
TLSA
211ms
SOA
0ms
MTA-STS
228ms
DNSSEC
290ms
SRV
234ms
Total
2608ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 07:28:46 2608ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 22:33:15 1503ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 13:49:13 2550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 03:15:06 1338ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:45:21 578ms 2 NS 1 A 1 MX 🔒 Secure View
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