yichengss.com - robtex.com
yichengss.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.227.90.21🇭🇰 OWGELS-AS-AP156.227.64.0/18 Starbow Ltd | ||||||
| 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=1781011630 | ||||||
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=1784456347 | ||||||
Subdomains
www.yichengss.com |
Same first word
yichengss.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NS(root)2015-08-04 → 2016-05-10 · 4 obs
● 2016-05-10 11:25:36
○ 2017-02-01 01:20:34
○ 2026-07-19 10:25:04
○NSjm1.dns.com2020-01-07 → 2020-01-07 · 4 obs
● 2020-01-07 15:15:44
○ 2026-06-25 01:35:34
○ 2026-07-19 10:25:04
○NSjm2.dns.com2020-01-07 → 2020-01-07 · 4 obs
● 2020-01-07 15:15:44
○ 2026-06-25 01:35:34
○ 2026-07-19 10:25:04
○NSjuming.dnsdun.com2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 01:20:34
○ 2020-01-07 15:15:44
○ 2026-07-19 10:25:04
○NSjuming.dnsdun.net2017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 01:20:34
○ 2020-01-07 15:15:44
○ 2026-07-19 10:25:04
●NSns1.judns.com2026-06-25 → 2026-07-19 · 3 obs
● 2026-06-25 01:35:34
● 2026-07-19 10:25:04
●NSns1.julydns.com2026-06-25 → 2026-07-19 · 3 obs
● 2026-06-25 01:35:34
● 2026-07-19 10:25:04
●NSns2.judns.com2026-06-25 → 2026-07-19 · 3 obs
● 2026-06-25 01:35:34
● 2026-07-19 10:25:04
●NSns2.julydns.com2026-06-25 → 2026-07-19 · 3 obs
● 2026-06-25 01:35:34
● 2026-07-19 10:25:04
○A104.252.132.1812020-01-07 → 2020-01-07 · 4 obs
● 2020-01-07 15:15:44
○ 2026-06-25 01:35:34
○ 2026-07-19 10:25:04
○A124.172.156.452015-08-04 → 2016-05-10 · 4 obs
● 2016-05-10 11:25:36
○ 2017-02-01 01:20:34
○ 2026-07-19 10:25:04
○A142.111.224.52017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 01:20:34
○ 2020-01-07 15:15:44
○ 2026-07-19 10:25:04
●A156.227.90.212026-06-25 → 2026-07-19 · 3 obs
● 2026-06-25 01:35:34
● 2026-07-19 10:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yichengss.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 yichengss.com (unsigned zone)
⏱️ Timing
Total: 234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.227.90.21 |
| 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
Hierarchy
www.yichengss.com is delegated beneath yichengss.com.
IP Addresses
yichengss.com resolves to one IP address: 156.227.90.21.
Further host names like shuyan86.com and www.yichengss.com overlap in IP numbers with yichengss.com.
Name Servers
The authoritative name servers for yichengss.com are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
There is at least partial name server overlap between yichengss.com and other domains — kawendi.cn, xjlogos.com, msy1506.com and two more among them.
These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Four host names each point to one IP address: ns1.judns.com and ns2.judns.com both point to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223.
The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.