cosgen.com.cn - robtex.com
cosgen.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.181.46.40🇺🇸 HKCICL-AS-AP38.181.46.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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=1772522787 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030514412 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns.bizcn.com2017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 10:13:56
○ 2026-04-12 22:38:48
○ 2026-04-14 15:13:22
○NSns1.dns.com.cn2015-05-27 → 2017-05-13 · 4 obs
● 2017-05-13 10:13:56
○ 2026-04-12 22:38:48
○ 2026-04-14 15:13:22
●NSns1.judns.com2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 22:38:48
● 2026-04-14 15:13:22
●NSns1.julydns.com2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 22:38:48
● 2026-04-14 15:13:22
○NSns2.dns.com.cn2015-05-27 → 2017-05-13 · 4 obs
● 2017-05-13 10:13:56
○ 2026-04-12 22:38:48
○ 2026-04-14 15:13:22
●NSns2.judns.com2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 22:38:48
● 2026-04-14 15:13:22
●NSns2.julydns.com2026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 22:38:48
● 2026-04-14 15:13:22
○A222.73.136.1532015-05-27 → 2016-09-16 · 4 obs
● 2016-09-16 17:27:08
○ 2017-05-13 10:13:56
○ 2026-04-14 15:13:22
○A222.73.85.2012017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 10:13:56
○ 2026-04-12 22:38:48
○ 2026-04-14 15:13:22
●A38.181.46.402026-04-12 → 2026-04-14 · 3 obs
● 2026-04-12 22:38:48
● 2026-04-14 15:13:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| cosgen.com.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosgen.com.cn (unsigned zone)
⏱️ Timing
Total: 1561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.181.46.40 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cosgen.com.cn points to a single IP number: 38.181.46.40.
Other host names, for instance xgtees.com, share IP numbers with cosgen.com.cn.
Name Servers
cosgen.com.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cosgen.com.cn at least partially shares name servers with other domains, for instance njxfwl.cn, dountil.com, shaazzh.cn, erdostv.com and xse18.com.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.