christinakjerulff.dk
Last scanned: 2026-08-26 17:39:06  ·  688ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.205.23.166 43200s 166.23.205.92.host.secureserver.net AS21499 Host Europe GmbH 92.205.0.0/19 🇫🇷 France Strasbourg
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover92.205.23.166
🔶 Autoconfig92.205.23.166
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
29ms
A
35ms
MX
29ms
AAAA
33ms
TXT
153ms
CAA
28ms
HTTPS
36ms
TLSA
270ms
SOA
0ms
MTA-STS
55ms
DNSSEC
96ms
SRV
54ms
Total
688ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:39:06 688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 14:24:11 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 09:47:37 560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 14:14:24 917ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 20:43:34 639ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 20:40:19 2818ms 2 NS 1 A 4 MX 🔒 Secure View
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