cz4.com - robtex.com
cz4.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , 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=1774382122 | ||||||
Same first word
Similar names
z4c.de |
4zc.com |
z4c.com |
c4z.it |
c4z.de |
zc4.de |
z4c.net |
c4z.ru |
z4c.fr |
zc4.info |
4cz.cz |
4cz.info |
4cz.cn |
c4z.net |
4cz.de |
z4c.ru |
4cz.net |
c4z.com |
4cz.com |
z4c.us |
4zc.net |
DNS History
10 records (4 active, 6 former)
○NSf1g1ns1.dnspod.net2015-07-18 → 2017-08-12 · 3 obs
● 2017-08-12 04:46:10
○ 2026-03-24 20:04:06
○NSf1g1ns2.dnspod.net2015-07-18 → 2017-08-04 · 3 obs
● 2017-08-04 04:54:26
○ 2026-03-24 20:04:06
●NSns1.julydns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:04:06
●NSns2.julydns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:04:06
○MXmxbiz1.qq.com2015-07-18 → 2017-08-04 · 3 obs
● 2017-08-04 04:54:26
○ 2026-03-24 20:04:06
○MXmxbiz2.qq.com2015-07-18 → 2017-08-04 · 3 obs
● 2017-08-04 04:54:26
○ 2026-03-24 20:04:06
○A211.157.135.1912015-07-18 → 2016-12-22 · 4 obs
● 2016-12-22 20:15:52
○ 2016-12-28 16:33:58
○ 2026-03-24 20:04:06
○A45.79.100.2522016-12-28 → 2017-08-12 · 4 obs
● 2016-12-28 16:33:58
● 2017-08-12 04:46:10
○ 2026-03-24 20:04:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| cz4.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cz4.com (unsigned zone)
⏱️ Timing
Total: 657ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
cz4.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least part of the name servers for cz4.com are shared with other domains, for instance ny2t1.cn, banicorp.com, sthj6.com, gongqiyan666.cn and rmx.me.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.