rickkristensen.dk
Last scanned: 2026-08-23 20:26:42  ·  15561ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.dabomb.dk 178.72.20.1 naserver.reinhold.dk AS3342 Cibicom A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   162ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (rickkristensen.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.rickkristensen.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC9100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA39ms
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
44ms
A
47ms
MX
47ms
AAAA
39ms
TXT
162ms
CAA
44ms
HTTPS
57ms
TLSA
2036ms
SOA
39ms
MTA-STS
53ms
DNSSEC
9100ms
SRV
62ms
Total
15561ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 20:26:42 15561ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-12 09:10:41 2566ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 11:06:34 803ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-13 12:50:20 738ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 22:28:42 526ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-23 11:09:06 988ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 13:14:26 671ms 2 NS 0 A 1 MX ⚠️ Bogus View
2026-06-20 23:49:46 1165ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 20:44:58 1639ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-18 07:47:23 746ms 2 NS 0 A 1 MX 🔒 Secure View
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