sumhost.cn - robtex.com
sumhost.cn
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=2034590561 | ||||||
Subdomains
www.sumhost.cn |
Same first word
sumhost.cn |
Similar names
DNS History
14 records (3 active, 11 former)
○NS(root)2015-06-01 → 2015-06-01 · 3 obs
○ 2015-10-18 03:02:56
○ 2026-03-26 20:53:42
●NSkatelyn.ns.cloudflare.com2026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 05:27:24
● 2026-03-26 20:53:42
○NSns1.jiasule.net2015-06-01 → 2015-06-01 · 3 obs
○ 2015-10-18 03:02:56
○ 2026-03-26 20:53:42
○NSns1.myhostadmin.net2015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
○NSns2.jiasule.net2015-06-01 → 2015-06-01 · 3 obs
○ 2015-10-18 03:02:56
○ 2026-03-26 20:53:42
○NSns2.myhostadmin.net2015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
○NSns3.myhostadmin.net2015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
○NSns4.myhostadmin.net2015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
○NSns5.myhostadmin.net2015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
○NSns6.myhostadmin.net2015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
●NSroman.ns.cloudflare.com2026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 05:27:24
● 2026-03-26 20:53:42
○A103.224.22.992015-10-18 → 2017-04-20 · 5 obs
● 2015-10-18 03:02:56
● 2017-04-20 13:27:24
○ 2026-02-22 05:27:24
○ 2026-03-26 20:53:42
●A156.224.189.2382026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 05:27:24
● 2026-03-26 20:53:42
○A209.9.130.82015-06-01 → 2015-06-01 · 3 obs
○ 2015-10-18 03:02:56
○ 2026-03-26 20:53:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| sumhost.cn | roman.ns.cloudflare.com, katelyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.103
NS records: roman.ns.cloudflare.com, katelyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumhost.cn (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.224.189.238 |
| NS | 2 | katelyn.ns.cloudflare.com, roman.ns.cloudflare.com |
| SOA | 1 | katelyn.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
sumhost.cn is the parent of www.sumhost.cn.
IP Addresses
sumhost.cn resolves to one IP number: 156.224.189.238.
Other host names, for instance skorg.cn, www.sumhost.cn and experiential.cn share IP numbers with sumhost.cn.
Name Servers
sumhost.cn is delegated to two name servers katelyn.ns.cloudflare.com and roman.ns.cloudflare.com.
sumhost.cn shares the same name server setup as other domains, for instance oaaktra.cn, wapsns.cn, dalianpc.cn, 135457.cn and mamaketang.cn.
sumhost.cn at least partially shares name servers with other domains, for instance memberlink.dk, tompartridge.com, 12appcp.com, tiroom.com and specialreservegames.com.
these name servers are often used together with jill.ns.cloudflare.com, valentin.ns.cloudflare.com, arturo.ns.cloudflare.com and christian.ns.cloudflare.com.
Host names with six IP numbers:
Host name katelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235.
Host name roman.ns.cloudflare.com points to: 2606:4700:58::a29f:2c67, 2803:f800:50::6ca2:c367, 2a06:98c1:50::ac40:2367, 108.162.195.103, 162.159.44.103 and 172.64.35.103.