teachcambridge.org - robtex.com
teachcambridge.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778431972 | ||||||
Same first word
teachcambridge.org |
DNS History
6 records (6 active, 0 former)
●NScory.ns.cloudflare.com2026-03-15 → 2026-05-10 · 2 obs
● 2026-05-10 17:16:10
●NStori.ns.cloudflare.com2026-03-15 → 2026-05-10 · 2 obs
● 2026-05-10 17:16:10
●A104.18.42.982026-03-15 → 2026-05-10 · 2 obs
● 2026-05-10 17:16:10
●A172.64.145.1582026-03-15 → 2026-05-10 · 2 obs
● 2026-05-10 17:16:10
●A2a06:98c1:3101::ac40:919e2026-03-15 → 2026-05-10 · 2 obs
● 2026-05-10 17:16:10
●A2a06:98c1:3108::6812:2a622026-03-15 → 2026-05-10 · 2 obs
● 2026-05-10 17:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| teachcambridge.org | tori.ns.cloudflare.com, cory.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.231
NS records: tori.ns.cloudflare.com, cory.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachcambridge.org (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.42.98, 172.64.145.158 |
| AAAA | 2 | 2a06:98c1:3101::ac40:919e, 2a06:98c1:3108::6812:2a62 |
| NS | 2 | cory.ns.cloudflare.com, tori.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | cory.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
teachcambridge.org points to four IP numbers: 2a06:98c1:3101::ac40:919e, 2a06:98c1:3108::6812:2a62, 104.18.42.98 and 172.64.145.158.
Other host names, for instance 3d48.com, graduation-api.udacity.com.cdn.cloudflare.net, surveys-staging.udacity.com.cdn.cloudflare.net, missav.fans and myx3.sagex3.com share IP numbers with teachcambridge.org.
Name Servers
Delegation for teachcambridge.org rests with two name servers, cory.ns.cloudflare.com and tori.ns.cloudflare.com.
teachcambridge.org shares the same name server setup as other domains, including ielts-administration.org, bmat.org.uk, ucles.biz, cambridgeinternational.org and cambridgecentres.org.
teachcambridge.org at least partially shares name servers with other domains, for instance hotel-saintchristophe.com, incsports.com.au, oqtrip.com, ejlt.org and click-bank.click.
These name servers are commonly used with raquel.ns.cloudflare.com and janet.ns.cloudflare.com.
Host names with six IP numbers: 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. 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.