ext3.dk
Last scanned: 2026-08-26 03:32:05  ·  2603ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.237.44.68 600s mail.takeonestudios.dk AS202053 UpCloud Ltd 94.237.0.0/18 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.ext3.dk 94.237.44.68 mail.takeonestudios.dk AS202053 UpCloud Ltd
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026040401
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
62ms
A
41ms
MX
37ms
AAAA
39ms
TXT
183ms
CAA
65ms
HTTPS
32ms
TLSA
104ms
SOA
0ms
MTA-STS
60ms
DNSSEC
105ms
SRV
67ms
Total
2603ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:32:05 2603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 03:37:51 4967ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:07:47 551ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 13:23:16 911ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 11:01:19 784ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:10:00 1108ms 2 NS 1 A 1 MX 🔒 Secure View
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