ielts-usa.com - robtex.com
ielts-usa.com
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=1776154122 | ||||||
Same first word
ielts-usa.com |
Similar names
DNS History
6 records (2 active, 4 former)
●NScory.ns.cloudflare.com2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 10:26:06
● 2026-04-14 08:29:48
○NSns0.dcdns.net2015-08-18 → 2017-03-18 · 4 obs
● 2017-03-18 16:13:38
○ 2026-03-03 10:26:06
○ 2026-04-14 08:29:48
○NSns1.dcdns.net2015-08-18 → 2017-03-18 · 4 obs
● 2017-03-18 16:13:38
○ 2026-03-03 10:26:06
○ 2026-04-14 08:29:48
○NSns2.dcdns.net2015-08-18 → 2017-03-18 · 4 obs
● 2017-03-18 16:13:38
○ 2026-03-03 10:26:06
○ 2026-04-14 08:29:48
○NSns3.dcdns.net2015-08-18 → 2017-03-18 · 4 obs
● 2017-03-18 16:13:38
○ 2026-03-03 10:26:06
○ 2026-04-14 08:29:48
●NStori.ns.cloudflare.com2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 10:26:06
● 2026-04-14 08:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| ielts-usa.com | cory.ns.cloudflare.com, tori.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.93
NS records: cory.ns.cloudflare.com, tori.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ielts-usa.com (unsigned zone)
⏱️ Timing
Total: 379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | cory.ns.cloudflare.com, tori.ns.cloudflare.com |
| SOA | 1 | cory.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cory.ns.cloudflare.com, cory.ns.cloudflare.com, cory.ns.cloudflare.com...)
Analysis
Name Servers
Two name servers cory.ns.cloudflare.com and tori.ns.cloudflare.com are delegated to ielts-usa.com.
ielts-usa.com uses the same name server configuration as other domains, such as ucles.org.uk, careerswithcambridgeassessment.net, cambridgetechnicals.com, careerswithcambridgeassessment.org and metritests.com.
ielts-usa.com at least partially shares name servers with other domains such as dierenklinieken.com, adiate.co.zw, techpeer.md, gobble.com and 1001ar.com.
These name servers are commonly used with karl.ns.cloudflare.com and raquel.ns.cloudflare.com.
Host names with six IP numbers: Host name cory.ns.cloudflare.com points to 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93; host name tori.ns.cloudflare.com points to 2606:4700:50::adf5:3ae7, 2803:f800:50::6ca2:c0e7, 2a06:98c1:50::ac40:20e7, 108.162.192.231, 172.64.32.231 and 173.245.58.231.