zh4u.com - robtex.com
zh4u.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 | a12.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 | b12.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=1774606072 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSa.share-dns.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:36:34
●NSa12.share-dns.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:36:34
●NSb.share-dns.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:36:34
●NSb12.share-dns.net2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 10:36:34
○NSdns13.hichina.com2015-06-07 → 2020-04-07 · 3 obs
● 2020-04-07 20:44:52
○ 2026-03-27 10:36:34
○NSdns14.hichina.com2015-06-07 → 2020-04-07 · 3 obs
● 2020-04-07 20:44:52
○ 2026-03-27 10:36:34
○NSexpire1.gname-dns.com2026-03-27 → 2026-03-27 · 1 obs
○NSexpire2.gname-dns.com2026-03-27 → 2026-03-27 · 1 obs
○CNAMEexp.gs-cdn.com2026-03-27 → 2026-03-27 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| zh4u.com | b12.share-dns.net, a12.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b12.share-dns.net, a12.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zh4u.com (unsigned zone)
⏱️ Timing
Total: 360ms | 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 (a12.share-dns.com)
Analysis
Name Servers
zh4u.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.
zh4u.com at least partially shares name servers with other domains, for instance raoman.cn, gzychj.com, sxlshj.com, fidelityworkplacee.one and ningbjgj.com.
These name servers are often used together with the name servers a3.share-dns.com, b3.share-dns.net, a6.share-dns.com, b6.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com, b8.share-dns.net, a9.share-dns.com and b9.share-dns.net.
Host names with one IP:
a12.share-dns.com points to 172.64.53.25.
a.share-dns.com points to 172.64.53.25.
b12.share-dns.net points to 172.64.52.239.
b.share-dns.net points to 172.64.52.239.
Hosts pointing to 172.64.53.25: a12.share-dns.com, a.share-dns.com.
Hosts pointing to 172.64.52.239: b12.share-dns.net, b.share-dns.net.