zh-ctr.com - robtex.com
zh-ctr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.219.179🇺🇸 PEGTECHINC140.188.192.0/19 PEG TECH INC | ||||||
| NS | a9.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 | b9.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=1766381403 | ||||||
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=1777160126 | ||||||
Same first word
zh-ctr.com |
DNS History
8 records (5 active, 3 former)
●NSa.share-dns.com2026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 22:32:32
● 2026-04-25 23:43:02
●NSa9.share-dns.com2026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 22:32:32
● 2026-04-25 23:43:02
●NSb.share-dns.net2026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 22:32:32
● 2026-04-25 23:43:02
●NSb9.share-dns.net2026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 22:32:32
● 2026-04-25 23:43:02
○NSjm1.dns.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-04-18 22:32:32
○ 2026-04-25 23:43:02
○NSjm2.dns.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-04-18 22:32:32
○ 2026-04-25 23:43:02
●A140.188.219.1792026-04-18 → 2026-04-25 · 3 obs
● 2026-04-18 22:32:32
● 2026-04-25 23:43:02
○A45.38.47.752019-12-14 → 2019-12-14 · 3 obs
○ 2026-04-18 22:32:32
○ 2026-04-25 23:43:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zh-ctr.com | b9.share-dns.net, a9.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b9.share-dns.net, a9.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zh-ctr.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.219.179 |
| 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 (a9.share-dns.com)
Analysis
IP Addresses
zh-ctr.com points to a single IP number: 140.188.219.179.
Other host names, for instance qtuer.com, www.zjghongs.com, www.100my.net and 100my.net share IP numbers with zh-ctr.com.
Name Servers
zh-ctr.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.
zh-ctr.com at least partially shares name servers with other domains, for instance gajsy.com, xzdysb.com, bolongptfe.com, btlfgg.com and 0516518.com.
These name servers are commonly used together with the name servers a4.share-dns.com, b4.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a7.share-dns.com, b7.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Host names pointing to 172.64.53.25: a9.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b9.share-dns.net and b.share-dns.net.