letkoeb-aarhus.dk
Last scanned: 2026-08-26 10:53:02  ·  823ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
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   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.68.243 14400s di0genes.nerdsonfire.com AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mail.letkoeb-aarhus.dk 144.76.30.140 server.mailnu.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover144.76.68.243
🔶 Autoconfig144.76.68.243
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   229ms
TXT Record
v=spf1 include:_spf.nerdsonfire.com include:spf.mandrillapp.com ~all
✉️ SPF
PolicyRecord (letkoeb-aarhus.dk)
~all (soft fail) v=spf1 include:_spf.nerdsonfire.com include:spf.mandrillapp.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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
76ms
A
54ms
MX
61ms
AAAA
77ms
TXT
229ms
CAA
58ms
HTTPS
71ms
TLSA
89ms
SOA
0ms
MTA-STS
81ms
DNSSEC
103ms
SRV
94ms
Total
823ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:53:02 823ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 02:01:36 638ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 22:18:28 4809ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:39:28 853ms 2 NS 1 A 1 MX 🔒 Secure View
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