3kplus.dk
Last scanned: 2026-06-27 01:04:21  ·  1646ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   206ms
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   209ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.196.247 43200s — AS51468 One.com A/S 91.221.196.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   207ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s fiber209.3kplus.dk 217.63.121.209 mail.almacon.dk AS42525 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover3kplus.dk → 91.221.196.247
🔶 Autoconfig3kplus.dk → 91.221.196.247
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   376ms
TXT Record
v=spf1 a:kamco.dk ip4:217.63.120.194 ~all
✉️ SPF
PolicyRecord (3kplus.dk)
~all (soft fail) v=spf1 a:kamco.dk ip4:217.63.120.194 ~all
📨 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.3kplus.dk 3kplus.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC297ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA166ms
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
206ms
A
209ms
MX
207ms
AAAA
198ms
TXT
376ms
CAA
193ms
HTTPS
203ms
TLSA
155ms
SOA
166ms
MTA-STS
245ms
DNSSEC
297ms
SRV
283ms
Total
1646ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 01:04:21 1646ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 23:34:21 786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 16:57:20 919ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 17:40:12 1384ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:14:36 724ms 2 NS 1 A 1 MX 🔒 Secure View
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