christian-kristensen.dk
Last scanned: 2026-08-11 18:19:13  ·  1040ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
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   53ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 2a00:1450:4010:c09::1b
2a00:1450:4010:c09::1b
74.125.131.26		 lk-in-x1b.1e100.net
lk-in-f27.1e100.net
lu-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverghs.google.com → 216.58.201.243
🔶 Autoconfigghs.google.com → 216.58.201.243
🔷 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.christian-kristensen.dk ghs.google.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081101
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
41ms
A
42ms
MX
53ms
AAAA
43ms
TXT
204ms
CAA
50ms
HTTPS
43ms
TLSA
130ms
SOA
0ms
MTA-STS
119ms
DNSSEC
100ms
SRV
109ms
Total
1040ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 18:19:13 1040ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 03:16:56 2629ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-15 11:46:53 1284ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-28 06:44:22 702ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-16 20:35:52 477ms 2 NS 0 A 1 MX 🔒 Secure View
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