kestler.dk
Last scanned: 2026-09-05 11:19:06  ·  760ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.197.112.117 43200s 80-197-112-117-cable.dk.customer.tdc.net AS3292 TDC Holding A/S 80.196.0.0/14 🇩🇰 Denmark Ejby
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s smtp.danborg.org 80.197.112.117 80-197-112-117-cable.dk.customer.tdc.net AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverkestler.dk → 80.197.112.117
🔶 Autoconfigkestler.dk → 80.197.112.117
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   166ms
TXT Record
google-site-verification=SKvcXGP2Ct72He_CviFZ6Gc0sLpF0c4aHmzTYmzmDfQ
v=spf1 mx a ~all
✉️ SPF
PolicyRecord (kestler.dk)
~all (soft fail) v=spf1 mx a ~all
📨 DMARC
PolicyRecord (_dmarc.kestler.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.kestler.dk kestler.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-13 21:33:39
FieldValue
RegistrarONE.COM A/S
Registered2001-03-12
Expires2035-03-31 (3128d)
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
40ms
MX
36ms
AAAA
43ms
TXT
166ms
CAA
38ms
HTTPS
44ms
TLSA
210ms
SOA
0ms
MTA-STS
49ms
DNSSEC
77ms
SRV
60ms
Total
760ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 11:19:06 760ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 22:14:10 1165ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 22:20:22 3420ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 21:33:01 16638ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 18:29:55 2518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:47:25 813ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 15:48:47 2909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 12:23:44 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:30:01 2608ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:20:26 836ms 2 NS 1 A 1 MX 🔒 Secure View
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