ontology.dk
Last scanned: 2026-07-16 20:31:50  ·  25003ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   82ms
NameserverIP addressesPTRASN / ISP
ns1.vercel-dns.com 198.51.44.13
2620:4d:4000:6259:7:13:0:1		 dns1.p13.nsone.net
dns1.p13.nsone.net		 AS62597 NSONE Inc
AS62597 NSONE Inc
ns2.vercel-dns.com 198.51.45.13
2a00:edc0:6259:7:13::2		 dns2.p13.nsone.net
—		 AS62597 NSONE Inc
AS62597 NSONE Inc
🌍 A Records2 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.65 1800s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
64.29.17.1 1800s — AS16509 Amazon.com, Inc. 64.29.17.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover216.198.79.1
🔶 Autoconfig216.198.79.65
🔷 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 Records3 records   87ms
FlagsTagValue
0 issue letsencrypt.org
0 issue pki.goog
0 issue sectigo.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC168ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1784040606
Primary NS (MNAME)ns1.vercel-dns.com
Responsible (RNAME)hostmaster@nsone.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
82ms
A
69ms
MX
78ms
AAAA
83ms
TXT
322ms
CAA
87ms
HTTPS
79ms
TLSA
54ms
SOA
0ms
MTA-STS
74ms
DNSSEC
168ms
SRV
8073ms
Total
25003ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-16 20:31:50 25003ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-14 01:59:06 1367ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-10 17:01:41 9311ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-08 13:42:28 9209ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-06 19:18:06 4331ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-05 01:32:31 4666ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-04 01:32:15 10463ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-03 22:43:18 6350ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-03 01:14:55 2905ms 3 NS 0 A 0 MX ❓ Unknown View
2026-06-24 13:41:02 2396ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 18:55:43 4680ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 04:43:50 7818ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 20:25:13 4727ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:56:29 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:47:38 9548ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 21:35:00 5785ms 0 NS 0 A 0 MX ❓ Unknown View
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