cossoft.cn - robtex.com
cossoft.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1772639941 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035168767 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.51dns.com2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-23 16:04:32
○ 2026-08-11 17:55:56
●NSns1.judns.com2026-03-08 → 2026-08-11 · 3 obs
● 2026-03-08 02:37:48
● 2026-08-11 17:55:56
●NSns1.julydns.com2026-03-08 → 2026-08-11 · 3 obs
● 2026-03-08 02:37:48
● 2026-08-11 17:55:56
○NSns2.dnsdun.net2015-11-23 → 2015-11-23 · 4 obs
● 2015-11-23 16:04:32
○ 2016-06-22 05:19:16
○ 2026-08-11 17:55:56
●NSns2.judns.com2026-03-08 → 2026-08-11 · 3 obs
● 2026-03-08 02:37:48
● 2026-08-11 17:55:56
●NSns2.julydns.com2026-03-08 → 2026-08-11 · 3 obs
● 2026-03-08 02:37:48
● 2026-08-11 17:55:56
○NSns6.dnsdun.com2015-11-23 → 2015-11-23 · 4 obs
● 2015-11-23 16:04:32
○ 2016-06-22 05:19:16
○ 2026-08-11 17:55:56
○A192.163.184.2202015-06-24 → 2015-06-24 · 3 obs
○ 2026-03-08 02:37:48
○ 2026-08-11 17:55:56
○A23.27.205.2512015-11-23 → 2015-11-23 · 4 obs
● 2015-11-23 16:04:32
○ 2016-06-22 05:19:16
○ 2026-08-11 17:55:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| cossoft.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 cossoft.cn (unsigned zone)
⏱️ Timing
Total: 4409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
Four name servers handle the delegation for cossoft.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cossoft.cn shares at least some of its name servers with other domains, including soaicig.com, unkaai.com, 1st-stop.com and two others.
These name servers are frequently paired with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.