kjelmann.dk
Last scanned: 2026-06-30 08:17:58  ·  626ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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 Records
🌍
No A records found
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s mailgw.sdcloud.dk 135.125.131.104 vps-da909c67.vps.ovh.net AS16276 OVH SAS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   147ms
TXT Record
v=spf1 include:spf.smtp2go.com ?all
✉️ SPF
PolicyRecord (kjelmann.dk)
?all (neutral) v=spf1 include:spf.smtp2go.com ?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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA54ms
FieldValue
Serial2026060801
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
42ms
A
55ms
MX
32ms
AAAA
49ms
TXT
147ms
CAA
42ms
HTTPS
33ms
TLSA
82ms
SOA
54ms
MTA-STS
41ms
DNSSEC
73ms
SRV
34ms
Total
626ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 08:17:58 626ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-26 00:48:59 740ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 15:28:51 742ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-18 05:33:19 2928ms 2 NS 0 A 1 MX 🔒 Secure View
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