tristanmadsen.dk
Last scanned: 2026-08-31 04:58:55  ·  1499ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   97ms
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   138ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.169.42.75 43200s lvps83-169-42-75.dedicated.hosteurope.de AS20773 Host Europe GmbH 83.169.32.0/20 🇩🇪 Germany —
📧 MX Records1 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertristanmadsen.dk → 83.169.42.75
🔶 Autoconfigtristanmadsen.dk → 83.169.42.75
🔷 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.tristanmadsen.dk tristanmadsen.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC287ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083101
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
97ms
A
138ms
MX
69ms
AAAA
98ms
TXT
350ms
CAA
101ms
HTTPS
101ms
TLSA
177ms
SOA
0ms
MTA-STS
171ms
DNSSEC
287ms
SRV
161ms
Total
1499ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 04:58:55 1499ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 17:03:26 563ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-31 05:16:57 8671ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 19:31:50 643ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 15:10:16 2780ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:21:59 1162ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:48:44 1240ms 2 NS 1 A 4 MX 🔒 Secure View
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