ztetech.com.cn - robtex.com
ztetech.com.cn
| 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 | a8.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 | b8.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.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030739815 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSa.share-dns.com2026-07-26 → 2026-08-07 · 3 obs
● 2026-07-26 16:16:04
● 2026-08-07 08:56:48
●NSa8.share-dns.com2026-07-26 → 2026-08-07 · 3 obs
● 2026-07-26 16:16:04
● 2026-08-07 08:56:48
●NSb.share-dns.net2026-07-26 → 2026-08-07 · 3 obs
● 2026-07-26 16:16:04
● 2026-08-07 08:56:48
●NSb8.share-dns.net2026-07-26 → 2026-08-07 · 3 obs
● 2026-07-26 16:16:04
● 2026-08-07 08:56:48
○NSf1g1ns1.dnspod.net2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-30 05:30:40
○ 2026-08-07 08:56:48
○NSf1g1ns2.dnspod.net2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-30 05:30:40
○ 2026-08-07 08:56:48
○NSns11.bigwww.com2015-11-30 → 2018-06-22 · 5 obs
● 2015-11-30 05:30:40
● 2018-06-22 08:37:12
○ 2026-07-26 16:16:04
○ 2026-08-07 08:56:48
○MXmxbiz1.qq.com2015-07-14 → 2018-06-22 · 4 obs
● 2018-06-22 08:37:12
○ 2026-07-26 16:16:04
○ 2026-08-07 08:56:48
○MXmxbiz2.qq.com2015-07-14 → 2018-06-22 · 4 obs
● 2018-06-22 08:37:12
○ 2026-07-26 16:16:04
○ 2026-08-07 08:56:48
○A114.80.215.2342015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-30 05:30:40
○ 2026-08-07 08:56:48
○A118.126.4.2282015-11-30 → 2018-06-22 · 5 obs
● 2015-11-30 05:30:40
● 2018-06-22 08:37:12
○ 2026-07-26 16:16:04
○ 2026-08-07 08:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| ztetech.com.cn | a8.share-dns.com, b8.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a8.share-dns.com, b8.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ztetech.com.cn (unsigned zone)
⏱️ Timing
Total: 2821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
Analysis
Name Servers
ztetech.com.cn has four authoritative name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
ztetech.com.cn partially shares its NS delegation with several other domains, including dehua1688.com, weitan239.com, 48zc.com and two others.
In DNS configurations, these name servers often share authority with a9.share-dns.com, b9.share-dns.net, a6.share-dns.com and 7 other name servers.
a8.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b8.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
a8.share-dns.com along with a.share-dns.com each resolve to 172.64.53.25 IP addresses.
b8.share-dns.net along with b.share-dns.net each resolve to 172.64.52.239 IP addresses.