cortexdocs.com - robtex.com
cortexdocs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.1🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 216.198.79.65🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1754928701 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1789690533 | ||||||
Same first word
cortexdocs.com |
cortexdocs.dev |
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSns1.vercel-dns.com2026-08-27 → 2026-09-18 · 2 obs
● 2026-09-18 00:17:34
●NSns2.vercel-dns.com2026-08-27 → 2026-09-18 · 2 obs
● 2026-09-18 00:17:34
○A216.198.79.12026-09-05 → 2026-09-05 · 4 obs
● 2026-09-05 20:12:32
○ 2026-09-08 05:37:42
○ 2026-09-18 00:17:34
●A216.198.79.652026-08-27 → 2026-09-18 · 4 obs
○ 2026-09-05 20:12:32
● 2026-09-08 05:37:42
● 2026-09-18 00:17:34
●A64.29.17.12026-08-27 → 2026-09-18 · 2 obs
● 2026-09-18 00:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cortexdocs.com | ns1.vercel-dns.com, ns2.vercel-dns.com | 4 records |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexdocs.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 64.29.17.1, 216.198.79.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)
Analysis
IP Addresses
cortexdocs.com resolves to the IP addresses 64.29.17.1 and 216.198.79.65
jcarpenterlandscaping.com, stock-alerts-alpha.com, setterdeck.com and two other host names share IP numbers with cortexdocs.com.
Name Servers
cortexdocs.com is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
cortexdocs.com uses the same name servers as several other domains — among them odysseyresearch.app, maestroweb.com.br, promisu.app and two more.
cortexdocs.com shares at least some of its name servers with other domains, such as datasets.gr and miygal.in.
ns1.vercel-dns.com and ns2.vercel-dns.com each resolve to two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, while ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.