zh-tek.com - robtex.com
zh-tek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.102.215.21🇧🇷 AS-V200.102.192.0/18 | ||||||
| NS | a4.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 | b4.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=1784964697 | ||||||
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=1785004087 | ||||||
Same first word
zh-tek.com |
Similar names
DNS History
15 records (5 active, 10 former)
●NSa.share-dns.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 18:35:34
● 2026-07-25 18:35:38
●NSa4.share-dns.com2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 18:35:34
● 2026-07-25 18:35:38
●NSb.share-dns.net2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 18:35:34
● 2026-07-25 18:35:38
●NSb4.share-dns.net2026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 18:35:34
● 2026-07-25 18:35:38
○NSdns25.hichina.com2015-08-22 → 2016-12-11 · 4 obs
● 2016-12-11 13:18:48
○ 2026-03-24 01:31:02
○ 2026-07-25 18:35:38
○NSdns26.hichina.com2015-08-22 → 2016-12-11 · 4 obs
● 2016-12-11 13:18:48
○ 2026-03-24 01:31:02
○ 2026-07-25 18:35:38
○NSns1.judns.com2026-03-24 → 2026-03-24 · 4 obs
● 2026-03-24 01:31:02
○ 2026-07-25 18:35:34
○ 2026-07-25 18:35:38
○NSns1.julydns.com2026-03-24 → 2026-03-24 · 4 obs
● 2026-03-24 01:31:02
○ 2026-07-25 18:35:34
○ 2026-07-25 18:35:38
○NSns2.judns.com2026-03-24 → 2026-03-24 · 4 obs
● 2026-03-24 01:31:02
○ 2026-07-25 18:35:34
○ 2026-07-25 18:35:38
○NSns2.julydns.com2026-03-24 → 2026-03-24 · 4 obs
● 2026-03-24 01:31:02
○ 2026-07-25 18:35:34
○ 2026-07-25 18:35:38
○MXmail.zh-tek.com2015-08-22 → 2016-12-11 · 4 obs
● 2016-12-11 13:18:48
○ 2026-03-24 01:31:02
○ 2026-07-25 18:35:38
○A122.115.34.1512015-08-22 → 2016-09-20 · 4 obs
● 2016-09-20 04:26:00
○ 2016-12-11 13:18:48
○ 2026-07-25 18:35:38
○A122.115.51.2072016-12-11 → 2016-12-11 · 4 obs
● 2016-12-11 13:18:48
○ 2026-03-24 01:31:02
○ 2026-07-25 18:35:38
○A154.80.218.1662026-03-24 → 2026-03-24 · 4 obs
● 2026-03-24 01:31:02
○ 2026-07-25 18:35:34
○ 2026-07-25 18:35:38
●A200.102.215.212026-07-25 → 2026-07-25 · 3 obs
● 2026-07-25 18:35:34
● 2026-07-25 18:35:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| zh-tek.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zh-tek.com (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.102.215.21 |
| 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 (a4.share-dns.com)
Analysis
IP Addresses
zh-tek.com resolves to just one IP address, 200.102.215.21.
Name Servers
The NS records for zh-tek.com point to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
zh-tek.com shares at least some of its name servers with other domains, including bhfyx.com, chnam.com, loveshe.top and two others.
These name servers are frequently seen alongside a11.share-dns.com, b11.share-dns.net, a6.share-dns.com and 7 other name servers.
a4.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b4.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
Both a4.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.
Both b4.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.