itfweb.cn - robtex.com
itfweb.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034546407 | ||||||
Subdomains
mail.itfweb.cn |
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●NSkeira.ns.cloudflare.com2026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:10:02
●NSlars.ns.cloudflare.com2026-03-03 → 2026-03-24 · 2 obs
● 2026-03-24 00:10:02
○MXmail.itfweb.cn2026-03-03 → 2026-03-23 · 3 obs
● 2026-03-23 11:24:30
○ 2026-03-24 00:10:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| itfweb.cn | lars.ns.cloudflare.com, keira.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.206
NS records: lars.ns.cloudflare.com, keira.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itfweb.cn (unsigned zone)
⏱️ Timing
Total: 913ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | keira.ns.cloudflare.com, lars.ns.cloudflare.com |
| SOA | 1 | keira.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
itfweb.cn is parent of mail.itfweb.cn.
Name Servers
itfweb.cn's delegation is to two name servers keira.ns.cloudflare.com and lars.ns.cloudflare.com.
itfweb.cn shares the same name server configuration as other domains, such as 1winapk.ci, natgeobloggen.no, fox-8282.com, tubeace.com and dgb-1111.com.
itfweb.cn at least partially shares its name servers with other domains, for instance slotsspini.com, mobi-tools.com, abstrakt-creative-sweets.net, vivacerto.com and waowi.cn.
These name servers are often used together with the name servers weston.ns.cloudflare.com.
Host names with six IP numbers:
keira.ns.cloudflare.com points to: 2606:4700:50::a29f:26ce, 2803:f800:50::6ca2:c2ce, 2a06:98c1:50::ac40:22ce, 108.162.194.206, 162.159.38.206 and 172.64.34.206.
lars.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc3, 2803:f800:50::6ca2:c1c3, 2a06:98c1:50::ac40:21c3, 108.162.193.195, 172.64.33.195 and 173.245.59.195.