cz91.com - robtex.com
cz91.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=1774667812 | ||||||
Same first word
cz91.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSf1g1ns1.dnspod.net2015-08-24 → 2017-04-08 · 4 obs
● 2017-04-08 14:47:56
○ 2026-03-27 02:39:10
○ 2026-03-28 03:46:14
○NSf1g1ns2.dnspod.net2015-08-24 → 2017-04-08 · 4 obs
● 2017-04-08 14:47:56
○ 2026-03-27 02:39:10
○ 2026-03-28 03:46:14
●NSns1.judns.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 02:39:10
● 2026-03-28 03:46:14
●NSns1.julydns.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 02:39:10
● 2026-03-28 03:46:14
●NSns2.judns.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 02:39:10
● 2026-03-28 03:46:14
●NSns2.julydns.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 02:39:10
● 2026-03-28 03:46:14
○A113.17.175.992015-08-24 → 2015-08-24 · 3 obs
○ 2026-03-27 02:39:10
○ 2026-03-28 03:46:14
○A47.89.2.2472016-03-16 → 2016-09-15 · 5 obs
● 2016-03-16 01:32:48
● 2016-09-15 07:54:58
○ 2017-04-08 14:47:56
○ 2026-03-28 03:46:14
○A58.96.172.2342015-12-11 → 2015-12-11 · 4 obs
● 2015-12-11 16:18:36
○ 2016-03-16 01:32:48
○ 2026-03-28 03:46:14
○CNAMEd5327b55a8aad2d9.dnspao.com2015-08-24 → 2015-08-24 · 3 obs
○ 2015-12-11 16:18:36
○ 2026-03-28 03:46:14
○CNAMEseo1.tjylnk.com2016-03-16 → 2016-09-15 · 5 obs
● 2016-03-16 01:32:48
● 2016-09-15 07:54:58
○ 2017-04-08 14:47:56
○ 2026-03-28 03:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cz91.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cz91.com (unsigned zone)
⏱️ Timing
Total: 636ms | 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
cz91.com's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cz91.com partially shares name servers with other domains; examples include 7p2a9.com, ccskk.cn, ccs-cbm.org.cn, 0633man.com and ge-duan.com.
Host names with one 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.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.