bzclass.com - robtex.com
bzclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.231.249.136🇺🇸 ENZU-GLOBAL23.231.192.0/18 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772776627 | ||||||
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=1781978275 | ||||||
Same first word
bzclass.com |
DNS History
16 records (5 active, 11 former)
○NSdns23.hichina.com2015-06-12 → 2016-06-25 · 4 obs
● 2016-06-25 13:37:18
○ 2017-03-18 06:29:00
○ 2026-06-20 18:02:36
○NSdns24.hichina.com2015-06-12 → 2016-06-25 · 4 obs
● 2016-06-25 13:37:18
○ 2017-03-18 06:29:00
○ 2026-06-20 18:02:36
○NSdns7.hichina.com2026-05-18 → 2026-06-20 · 2 obs
○ 2026-06-20 18:02:36
○NSdns8.hichina.com2026-05-18 → 2026-06-20 · 2 obs
○ 2026-06-20 18:02:36
○NSns1.dnsowl.com2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 05:39:16
○ 2026-05-18 04:17:22
○ 2026-06-20 18:02:36
●NSns1.judns.com2026-05-18 → 2026-06-20 · 3 obs
● 2026-05-18 04:17:22
● 2026-06-20 18:02:36
●NSns1.julydns.com2026-05-18 → 2026-06-20 · 3 obs
● 2026-05-18 04:17:22
● 2026-06-20 18:02:36
○NSns2.dnsowl.com2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 05:39:16
○ 2026-05-18 04:17:22
○ 2026-06-20 18:02:36
●NSns2.judns.com2026-05-18 → 2026-06-20 · 3 obs
● 2026-05-18 04:17:22
● 2026-06-20 18:02:36
●NSns2.julydns.com2026-05-18 → 2026-06-20 · 3 obs
● 2026-05-18 04:17:22
● 2026-06-20 18:02:36
○NSns3.dnsowl.com2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 05:39:16
○ 2026-05-18 04:17:22
○ 2026-06-20 18:02:36
○A112.80.41.342016-02-08 → 2016-06-25 · 5 obs
● 2016-02-08 20:36:34
● 2016-06-25 13:37:18
○ 2017-03-18 06:29:00
○ 2026-06-20 18:02:36
○A156.233.250.112020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 05:39:16
○ 2026-05-18 04:17:22
○ 2026-06-20 18:02:36
●A23.231.249.1362026-05-18 → 2026-06-20 · 3 obs
● 2026-05-18 04:17:22
● 2026-06-20 18:02:36
○A61.147.115.2322015-06-12 → 2015-11-17 · 4 obs
● 2015-11-17 11:19:10
○ 2016-02-08 20:36:34
○ 2026-06-20 18:02:36
○CNAMEexpired.hichina.com2026-05-18 → 2026-06-20 · 2 obs
○ 2026-06-20 18:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bzclass.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 bzclass.com (unsigned zone)
⏱️ Timing
Total: 569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.231.249.136 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
bzclass.com points to a single IP number: 23.231.249.136.
Additional host names — www.cn-nonwoven.com, sylsyy.com, cctaw.com and two others — share IP numbers with bzclass.com.
Name Servers
bzclass.com has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of bzclass.com's name servers are shared with other domains, for example peibosocial1.cn, szshcm.com, lnrwkj.com and two more.
These name servers are often deployed together with the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.
These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.