leanops.dk
Last scanned: 2026-08-28 08:06:29  ·  601ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 600s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercname.vercel-dns.com → 76.76.21.93
🔶 Autoconfigcname.vercel-dns.com → 66.33.60.66
🔷 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.leanops.dk cname.vercel-dns.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
54ms
A
43ms
MX
39ms
AAAA
47ms
TXT
204ms
CAA
38ms
HTTPS
55ms
TLSA
54ms
SOA
0ms
MTA-STS
130ms
DNSSEC
73ms
SRV
126ms
Total
601ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:06:29 601ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 07:32:27 4553ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 08:26:21 2475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 05:30:46 772ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 02:17:13 1160ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 12:59:15 2403ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 11:43:25 2765ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-24 01:50:28 1131ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:49:22 795ms 2 NS 1 A 0 MX 🔒 Secure View
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