chengplus.com - robtex.com
chengplus.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | 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=1777163786 | ||||||
Same first word
chengplus.com |
DNS History
10 records (4 active, 6 former)
○NSdns15.hichina.com2026-04-26 → 2026-04-26 · 1 obs
○NSdns16.hichina.com2026-04-26 → 2026-04-26 · 1 obs
○NSdns27.hichina.com2015-08-15 → 2019-04-04 · 3 obs
● 2019-04-04 04:21:26
○ 2026-04-26 00:48:24
○NSdns28.hichina.com2015-08-15 → 2019-04-04 · 3 obs
● 2019-04-04 04:21:26
○ 2026-04-26 00:48:24
●NSns1.julydns.com2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 00:48:24
●NSns2.julydns.com2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 00:48:24
○A72.47.253.1832015-08-15 → 2019-04-04 · 3 obs
● 2019-04-04 04:21:26
○ 2026-04-26 00:48:24
○A8.140.39.252026-04-26 → 2026-04-26 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| chengplus.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 chengplus.com (unsigned zone)
⏱️ Timing
Total: 498ms | 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
chengplus.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
chengplus.com at least partially shares name servers with other domains, for instance ghigcn.com, 024hmfk.com, juqiangjiaoshou.com, hljhyzs.com and nextweektv.com.
These name servers are commonly used with jm1.dns.com and jm2.dns.com.
Host names with one IP target:
ns1.judns.com maps to 162.159.27.251
ns2.judns.com maps to 162.159.27.251
ns1.julydns.com maps to 162.159.48.223
ns2.julydns.com maps to 162.159.48.223
Host names that map to 162.159.27.251: ns1.judns.com and ns2.judns.com
Host names that map to 162.159.48.223: ns1.julydns.com and ns2.julydns.com