knasper.dk
Last scanned: 2026-08-31 13:38:05  ·  645ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.145.81 3600s — AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.knasper.dk 91.226.145.81 — AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverknasper.dk → 91.226.145.81
🔶 Autoconfigknasper.dk → 91.226.145.81
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.knasper.dk knasper.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
37ms
A
43ms
MX
48ms
AAAA
41ms
TXT
165ms
CAA
44ms
HTTPS
45ms
TLSA
68ms
SOA
0ms
MTA-STS
53ms
DNSSEC
85ms
SRV
67ms
Total
645ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:38:05 645ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 04:21:03 795ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 19:47:33 4968ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 10:01:23 4786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 09:15:30 4755ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 14:10:41 2385ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 02:51:28 8795ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 05:38:42 735ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 08:37:23 1278ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 17:04:14 914ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:46:01 1163ms 2 NS 1 A 1 MX 🔒 Secure View
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