knowledgebridge.study - robtex.com
knowledgebridge.study
| CNAME | 3b73a57a562ed8d2.vercel-dns-017.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 216.198.79.65🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1791171858 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●NSdns2.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●MXeforward1.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●MXeforward2.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●MXeforward3.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●MXeforward4.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●MXeforward5.registrar-servers.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
●CNAME3b73a57a562ed8d2.vercel-dns-017.com2026-09-10 → 2026-10-05 · 2 obs
● 2026-09-10 10:49:50
● 2026-10-05 04:18:04
● 2026-10-05 04:18:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| knowledgebridge.study | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebridge.study (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| CNAME | 1 | 3b73a57a562ed8d2.vercel-dns-017.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)
Analysis
IP Addresses
knowledgebridge.study resolves to the IP addresses 64.29.17.65 and 216.198.79.65
Additional host names — recorriendoecuador.com, tcrez.xyz, rccarcleaning.com and two others — share IP numbers with knowledgebridge.study.