cao028.com - robtex.com
cao028.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | a7.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 | 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 | b7.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 | ||||||
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=1778874491 | ||||||
Subdomains
www.cao028.com |
Same first word
cao028.com |
DNS History
12 records (4 active, 8 former)
●NSa.share-dns.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 19:51:18
○NSa1.share-dns.com2026-05-15 → 2026-05-15 · 1 obs
●NSa7.share-dns.com2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 19:51:18
●NSb.share-dns.net2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 19:51:18
○NSb1.share-dns.net2026-05-15 → 2026-05-15 · 1 obs
●NSb7.share-dns.net2026-05-15 → 2026-05-15 · 2 obs
● 2026-05-15 19:51:18
○NSns75.domaincontrol.com2017-05-11 → 2017-05-11 · 2 obs
○ 2026-05-15 19:51:18
○NSns76.domaincontrol.com2017-05-11 → 2017-05-11 · 2 obs
○ 2026-05-15 19:51:18
○MXmailstore1.secureserver.net2017-05-11 → 2017-05-11 · 2 obs
○ 2026-05-15 19:51:18
○MXsmtp.secureserver.net2017-05-11 → 2017-05-11 · 2 obs
○ 2026-05-15 19:51:18
○A107.148.215.182017-05-11 → 2017-05-11 · 2 obs
○ 2026-05-15 19:51:18
○CNAMEwww.cao028.com2026-05-15 → 2026-05-15 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cao028.com | b7.share-dns.net, a7.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cao028.com (unsigned zone)
⏱️ Timing
Total: 201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a7.share-dns.com)
Analysis
Hierarchy
The parent of www.cao028.com is cao028.com.
Name Servers
cao028.com's delegation is handled by four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
cao028.com partially shares name servers with other domains; examples include kangxibao.com, ahtaoyuanshuai.com, pddcn.com, bjtczy.com and nmigo.com.
These name servers are commonly used alongside a11.share-dns.com, b11.share-dns.net, a12.share-dns.com, b12.share-dns.net, a4.share-dns.com, b4.share-dns.net, a5.share-dns.com, b5.share-dns.net, a1.share-dns.com and b1.share-dns.net.
Host names sharing a single IP address:
a7.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b7.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: a7.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b7.share-dns.net and b.share-dns.net.