hotsummer.cn - robtex.com
hotsummer.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.230.251🇺🇸 HDHK38.238.224.0/20 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1774609173 | ||||||
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=2034773297 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSdm1.longmingdns.com2026-05-10 → 2026-05-10 · 3 obs
○ 2016-03-17 20:29:04
● 2026-05-10 05:23:26
● 2026-05-10 05:23:28
● 2026-05-10 05:23:26
● 2026-05-10 05:23:28
●NSdm2.longmingdns.com2026-05-10 → 2026-05-10 · 3 obs
○ 2016-03-17 20:29:04
● 2026-05-10 05:23:26
● 2026-05-10 05:23:28
● 2026-05-10 05:23:26
● 2026-05-10 05:23:28
○NSns1.dnsdun.net2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 17:44:12
○ 2015-12-12 00:33:08
○ 2026-05-10 05:23:28
○ 2015-12-12 00:33:08
○ 2026-05-10 05:23:28
○NSns5.dnsdun.com2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 17:44:12
○ 2015-12-12 00:33:08
○ 2026-05-10 05:23:28
○ 2015-12-12 00:33:08
○ 2026-05-10 05:23:28
○NSns5.dnsdun.net2015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-13 17:44:12
● 2015-12-12 00:33:08
○ 2016-03-17 20:29:04
○ 2026-05-10 05:23:28
● 2015-12-12 00:33:08
○ 2016-03-17 20:29:04
○ 2026-05-10 05:23:28
○NSns6.dnsdun.com2015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-13 17:44:12
● 2015-12-12 00:33:08
○ 2016-03-17 20:29:04
○ 2026-05-10 05:23:28
● 2015-12-12 00:33:08
○ 2016-03-17 20:29:04
○ 2026-05-10 05:23:28
○A154.93.208.952026-05-10 → 2026-05-10 · 2 obs
○ 2026-05-10 05:23:26
○ 2026-05-10 05:23:28
○ 2026-05-10 05:23:28
○A172.87.220.762015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-13 17:44:12
● 2015-12-12 00:33:08
○ 2016-03-17 20:29:04
○ 2026-05-10 05:23:28
● 2015-12-12 00:33:08
○ 2016-03-17 20:29:04
○ 2026-05-10 05:23:28
○A192.238.253.2542015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 17:44:12
○ 2015-12-12 00:33:08
○ 2026-05-10 05:23:28
○ 2015-12-12 00:33:08
○ 2026-05-10 05:23:28
●A38.238.230.2512026-05-10 → 2026-05-10 · 3 obs
○ 2016-03-17 20:29:04
● 2026-05-10 05:23:26
● 2026-05-10 05:23:28
● 2026-05-10 05:23:26
● 2026-05-10 05:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| hotsummer.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hotsummer.cn (unsigned zone)
⏱️ Timing
Total: 3818ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.230.251 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
hotsummer.cn points to IP number: 38.238.230.251.
Other host names, for instance vnjt.cn share IP numbers with hotsummer.cn.
Name Servers
hotsummer.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
hotsummer.cn shares the same name server setup as cangping.cn, 25sb.cn, tqxx.com.cn, vp59.cn and tangxue.com.cn.
Host names with two IP numbers:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
dm1.longmingdns.com points to 218.98.111.163.