blcheng.com - robtex.com
blcheng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.235.131.10🇺🇸 POWERLINE-HK23.235.128.0/19 CMI (Customer Route) | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| 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=1773630790 | ||||||
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=1786485484 | ||||||
Subdomains
Same first word
blcheng.com |
DNS History
10 records (3 active, 7 former)
●NSns1.julydns.com2026-06-25 → 2026-08-11 · 3 obs
● 2026-06-25 00:58:52
● 2026-08-11 22:22:38
○NSns1.maff.com2018-12-20 → 2018-12-20 · 4 obs
● 2018-12-20 12:31:10
○ 2026-06-25 00:58:52
○ 2026-08-11 22:22:38
●NSns2.julydns.com2026-06-25 → 2026-08-11 · 3 obs
● 2026-06-25 00:58:52
● 2026-08-11 22:22:38
○NSns2.maff.com2018-12-20 → 2018-12-20 · 4 obs
● 2018-12-20 12:31:10
○ 2026-06-25 00:58:52
○ 2026-08-11 22:22:38
○NSv3s1.xundns.com2015-11-08 → 2017-01-11 · 5 obs
● 2015-11-08 11:26:26
● 2017-01-11 07:03:04
○ 2018-12-20 12:31:10
○ 2026-08-11 22:22:38
○NSv3s2.xundns.com2015-11-08 → 2017-01-11 · 5 obs
● 2015-11-08 11:26:26
● 2017-01-11 07:03:04
○ 2018-12-20 12:31:10
○ 2026-08-11 22:22:38
○NSvip1.cupdns.com2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-08 11:26:26
○ 2026-08-11 22:22:38
○NSvip2.cupdns.com2015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-08 11:26:26
○ 2026-08-11 22:22:38
○A154.83.193.722018-12-20 → 2018-12-20 · 3 obs
○ 2026-06-25 00:58:52
○ 2026-08-11 22:22:38
●A23.235.131.102026-06-25 → 2026-08-11 · 3 obs
● 2026-06-25 00:58:52
● 2026-08-11 22:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| blcheng.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blcheng.com (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.235.131.10 |
| 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.julydns.com, ns2.julydns.com)
Analysis
Hierarchy
01698.blcheng.com and emrwvc.blcheng.com each fall under blcheng.com as their parent domain.
IP Addresses
blcheng.com resolves to just one IP address, 23.235.131.10.
Further host names like 01698.blcheng.com and emrwvc.blcheng.com overlap in IP numbers with blcheng.com.
Name Servers
Two name servers handle the delegation for blcheng.com: ns1.julydns.com and ns2.julydns.com.
blcheng.com shares its NS records with other domains, for example quwozhaopin.com, kaood.com, wcggcjx.com and two others.
There is at least partial name server overlap between blcheng.com and other domains — dgfskj.com, weeyv.com, wlng.cn and two more among them.
These name servers tend to appear in combination with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
ns1.julydns.com directs to 162.159.48.223, as does ns2.julydns.com — both hostnames resolve to that one IP address.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.