sjcbw.com - robtex.com
sjcbw.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.30.43.83🇭🇰 CLOUDIE-AS-AP103.30.42.0/23 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=1687234214 | ||||||
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=1784590472 | ||||||
Same first word
sjcbw.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.judns.com2026-06-01 → 2026-07-20 · 3 obs
● 2026-06-01 20:10:06
● 2026-07-20 23:36:46
●NSns1.julydns.com2026-06-01 → 2026-07-20 · 3 obs
● 2026-06-01 20:10:06
● 2026-07-20 23:36:46
○NSns11.xincache.com2015-07-24 → 2016-06-28 · 4 obs
● 2016-06-28 18:51:40
○ 2017-02-10 11:08:02
○ 2026-07-20 23:36:46
○NSns12.xincache.com2015-07-24 → 2016-06-28 · 4 obs
● 2016-06-28 18:51:40
○ 2017-02-10 11:08:02
○ 2026-07-20 23:36:46
○NSns13.xincache.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 11:08:02
○ 2026-06-01 20:10:06
○ 2026-07-20 23:36:46
○NSns14.xincache.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 11:08:02
○ 2026-06-01 20:10:06
○ 2026-07-20 23:36:46
●NSns2.judns.com2026-06-01 → 2026-07-20 · 3 obs
● 2026-06-01 20:10:06
● 2026-07-20 23:36:46
●NSns2.julydns.com2026-06-01 → 2026-07-20 · 3 obs
● 2026-06-01 20:10:06
● 2026-07-20 23:36:46
●A103.30.43.832026-06-01 → 2026-07-20 · 3 obs
● 2026-06-01 20:10:06
● 2026-07-20 23:36:46
○A218.92.50.892015-07-24 → 2017-02-10 · 4 obs
● 2017-02-10 11:08:02
○ 2026-06-01 20:10:06
○ 2026-07-20 23:36:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| sjcbw.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 sjcbw.com (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.30.43.83 |
| 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
sjcbw.com points to a single IP number: 103.30.43.83.
Additional host names — img.0596mmb.com, img.touxiangzj.com, 03450.net and two others — share IP numbers with sjcbw.com.
Name Servers
sjcbw.com has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sjcbw.com shares at least some of its name servers with other domains, including v1v7.com, eatmos.com, rygj.com.cn and two others.
These name servers are frequently seen alongside 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.
ns1.judns.com and ns2.judns.com each have 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.