kstr.dk
Last scanned: 2026-08-27 00:44:22  ·  464ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   27ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.33.164.91 1800s 77.33.164.91.dhcp.fibianet.dk AS44869 FIBIA P/S 77.33.0.0/16 🇩🇰 Denmark Dianalund
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   109ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kstr.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kstr.dk)
p=reject v=DMARC1; p=reject
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   23ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE1 records   72ms
Service / OwnerTypeCert association
HTTPS _443._tcp.kstr.dk DANE-EE · Full cert · SHA-256 D03F57F1324658E89290DD78D56B6F38…
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
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
27ms
A
32ms
MX
31ms
AAAA
33ms
TXT
109ms
CAA
23ms
HTTPS
24ms
TLSA
72ms
SOA
0ms
MTA-STS
36ms
DNSSEC
97ms
SRV
44ms
Total
464ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:44:22 464ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 21:45:19 627ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 05:27:47 4619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 00:48:45 599ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 06:29:42 653ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 12:50:08 552ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:53:38 1535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 15:17:33 1604ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:02:11 697ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:59:31 524ms 2 NS 1 A 0 MX 🔒 Secure View
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