ustc.cf - robtex.com
ustc.cf
cf
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.cf ⭐ | ||||||
| NS | b.ns.cf | ||||||
| NS | c.ns.cf | ||||||
| NS | d.ns.cf | ||||||
| MX | mail.intnet.cf ⭐ | ||||||
| SOA | a.ns.cfkohilaire@socatel.cf serial=1774258396 | ||||||
Same first word
ustc.net |
ustc.edu |
ustc.cc |
ustc.net.cn |
ustc.cf |
ustc.edu.cn |
ustc.run |
ustc.eu |
ustc.us |
ustc.co |
ustc.de |
ustc.com.sa |
ustc.org |
ustc.life |
ustc.com |
ustc.ac.uk |
Similar names
DNS History
2 records (2 active, 0 former)
●NSalexandra.ns.cloudflare.com2026-02-20 → 2026-03-23 · 2 obs
● 2026-03-23 17:54:06
●NSjermaine.ns.cloudflare.com2026-02-20 → 2026-03-23 · 2 obs
● 2026-03-23 17:54:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cf | a.ns.cf, b.ns.cf, c.ns.cf, d.ns.cf | 8 records |
| ustc.cf | jermaine.ns.cloudflare.com, alexandra.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.157
NS records: jermaine.ns.cloudflare.com, alexandra.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cf (unsigned zone)
⏱️ Timing
Total: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | alexandra.ns.cloudflare.com, jermaine.ns.cloudflare.com |
| TXT | 1 | domain-verification=6fca128e33daec4f55f5 |
| SOA | 1 | alexandra.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.cf, b.ns.cf, c.ns.cf...)
Analysis
Name Servers
ustc.cf is delegated to two name servers alexandra.ns.cloudflare.com and jermaine.ns.cloudflare.com.
ustc.cf shares the same name server setup as other domains, for instance wizard2shop.com, age.hk, lizard2shop.com, wizard2shop.org and wizshop2.com.
ustc.cf at least partially shares name servers with other domains, for instance disinscass.rest, chilimasso.rest, baixar-facebook-gratis.com, cornerofficeden.com and risfaavvis.rest.
These name servers are commonly used with dalary.ns.cloudflare.com, joyce.ns.cloudflare.com and carter.ns.cloudflare.com.
Host names with six IP numbers:
Host name alexandra.ns.cloudflare.com points to: 2606:4700:50::a29f:261e, 2803:f800:50::6ca2:c21e, 2a06:98c1:50::ac40:221e, 108.162.194.30, 162.159.38.30 and 172.64.34.30.
Host name jermaine.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9d, 2803:f800:50::6ca2:c39d, 2a06:98c1:50::ac40:239d, 108.162.195.157, 162.159.44.157 and 172.64.35.157.