uc.school - robtex.com
uc.school
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2025-11-20 #3 | ||||||
school
| DNSSEC | ⚠️ Not signed | ||||||
| NS | v0n0.nic.school ⭐ | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1792402570 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns21.domaincontrol.com2026-09-24 → 2026-10-19 · 2 obs
● 2026-10-19 10:02:42
●NSns22.domaincontrol.com2026-09-24 → 2026-10-19 · 2 obs
● 2026-10-19 10:02:42
●A76.76.21.212026-09-24 → 2026-10-19 · 2 obs
● 2026-10-19 10:02:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n1.nic.school, v2n1.nic.school, v0n3.nic.school, v2n0.nic.school... | 12 records |
| uc.school | ns21.domaincontrol.com, ns22.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)
Analysis
IP Addresses
uc.school points to a single IP number: 76.76.21.21.
Additional host names — tiwado.cn, lilaryjoias.com.br, mtpleasanthsathletics.com and two others — share IP numbers with uc.school.
Name Servers
DNS delegation for uc.school points to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
uc.school shares its name server setup with other domains, including minibushirenorfolk.com, reniepsychology.ca, indoid.com and two others.
ns21.domaincontrol.com directs to 97.74.100.11 and 2603:5:2141::b. ns22.domaincontrol.com directs to 173.201.68.11 and 2603:5:2241::b. Each host name carries two IP addresses.