potent.dk
Last scanned: 2026-08-25 11:04:21  ·  4709ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.17.2.55 43200s — — — — — —
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.kropotkin.dk 83.92.80.103 83-92-80-103-cable.dk.customer.tdc.net AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.17.2.55
🔶 Autoconfig172.17.2.55
🔷 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
50ms
A
44ms
MX
49ms
AAAA
53ms
TXT
203ms
CAA
47ms
HTTPS
53ms
TLSA
2068ms
SOA
0ms
MTA-STS
69ms
DNSSEC
93ms
SRV
2211ms
Total
4709ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:04:21 4709ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 12:37:53 605ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 02:22:59 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:45:34 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:59:01 1007ms 2 NS 1 A 1 MX 🔒 Secure View
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