cnit4s.com - robtex.com
cnit4s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.151.85.228🇺🇸 POWERLINE-HK107.151.64.0/18 PowerLine Internal Use | ||||||
| NS | a3.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b3.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1766304366 | ||||||
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=1778445126 | ||||||
Subdomains
mail.cnit4s.com |
Same first word
cnit4s.com |
Similar names
DNS History
15 records (5 active, 10 former)
●NSa.share-dns.com2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 04:46:16
● 2026-05-10 20:54:14
●NSa3.share-dns.com2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 04:46:16
● 2026-05-10 20:54:14
●NSb.share-dns.net2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 04:46:16
● 2026-05-10 20:54:14
●NSb3.share-dns.net2026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 04:46:16
● 2026-05-10 20:54:14
○NSns1.myhostadmin.net2015-08-13 → 2017-03-14 · 4 obs
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
○NSns2.myhostadmin.net2015-08-13 → 2017-03-14 · 4 obs
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
○NSns3.myhostadmin.net2015-08-13 → 2017-03-14 · 4 obs
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
○NSns4.myhostadmin.net2015-08-13 → 2017-03-14 · 4 obs
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
○NSns5.myhostadmin.net2015-08-13 → 2017-03-14 · 4 obs
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
○NSns6.myhostadmin.net2015-08-13 → 2017-03-14 · 4 obs
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
○MXmail.cnit4s.com2015-08-13 → 2015-12-04 · 4 obs
● 2015-12-04 22:37:18
○ 2016-03-09 12:47:10
○ 2026-05-10 20:54:14
●A107.151.85.2282026-04-07 → 2026-05-10 · 3 obs
● 2026-04-07 04:46:16
● 2026-05-10 20:54:14
○A116.255.164.1262015-08-13 → 2015-12-04 · 4 obs
● 2015-12-04 22:37:18
○ 2016-03-09 12:47:10
○ 2026-05-10 20:54:14
○A122.114.23.1982016-07-09 → 2017-03-14 · 5 obs
● 2016-07-09 16:16:38
● 2017-03-14 01:24:26
○ 2026-04-07 04:46:16
○ 2026-05-10 20:54:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cnit4s.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnit4s.com (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.151.85.228 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a3.share-dns.com)
Analysis
Hierarchy
cnit4s.com is the parent of mail.cnit4s.com.
IP Addresses
cnit4s.com resolves to one IP number: 107.151.85.228.
Other host names such as oosz.cn and mail.cnit4s.com share IP numbers with cnit4s.com.
Name Servers
cnit4s.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
cnit4s.com at least partially shares name servers with other domains, for instance wwwba.net, girls-ebony.com, fenxiangqun.com, zhcn-tv-hth.com and edduc.com.
These name servers are commonly used with the following name servers: a7.share-dns.com, b7.share-dns.net, a12.share-dns.com, b12.share-dns.net, a9.share-dns.com, b9.share-dns.net, a5.share-dns.com, b5.share-dns.net, a4.share-dns.com and b4.share-dns.net.
Host names with a single IP:
a3.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b3.share-dns.net points to 172.64.52.239.
b.share-dns.net points to 172.64.52.239.
Host names pointing to 172.64.53.25: a3.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b3.share-dns.net and b.share-dns.net.