37.cn - robtex.com
37.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns1.iidns.com2015-08-11 → 2016-07-10 · 4 obs
● 2016-07-10 23:28:58
○ 2019-09-04 16:17:48
○ 2026-03-11 17:50:26
○NSdns2.iidns.com2015-08-11 → 2016-07-10 · 4 obs
● 2016-07-10 23:28:58
○ 2019-09-04 16:17:48
○ 2026-03-11 17:50:26
○NSdns3.iidns.com2015-08-11 → 2016-07-10 · 4 obs
● 2016-07-10 23:28:58
○ 2019-09-04 16:17:48
○ 2026-03-11 17:50:26
○NSdns4.iidns.com2015-08-11 → 2016-07-10 · 4 obs
● 2016-07-10 23:28:58
○ 2019-09-04 16:17:48
○ 2026-03-11 17:50:26
○NSdns5.iidns.com2015-08-11 → 2016-07-10 · 4 obs
● 2016-07-10 23:28:58
○ 2019-09-04 16:17:48
○ 2026-03-11 17:50:26
○NSdns6.iidns.com2015-08-11 → 2016-07-10 · 4 obs
● 2016-07-10 23:28:58
○ 2019-09-04 16:17:48
○ 2026-03-11 17:50:26
●NSns1.ename.net2026-02-16 → 2026-03-11 · 3 obs
● 2026-02-16 07:01:20
● 2026-03-11 17:50:26
●NSns2.ename.net2026-02-16 → 2026-03-11 · 3 obs
● 2026-02-16 07:01:20
● 2026-03-11 17:50:26
○NSns3.dns.com2019-09-04 → 2020-11-12 · 5 obs
● 2019-09-04 16:17:48
● 2020-11-12 18:18:38
○ 2026-02-16 07:01:20
○ 2026-03-11 17:50:26
○NSns4.dns.com2019-09-04 → 2020-11-12 · 5 obs
● 2019-09-04 16:17:48
● 2020-11-12 18:18:38
○ 2026-02-16 07:01:20
○ 2026-03-11 17:50:26
●A101.226.241.1352015-08-11 → 2026-03-11 · 2 obs
● 2026-03-11 17:50:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 37.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server: 211.99.99.52
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 37.cn (unsigned zone)
⏱️ Timing
Total: 1795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.226.241.135 |
| NS | 2 | ns1.ename.net, ns2.ename.net |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
37.cn points to IP number: 101.226.241.135.
Name Servers
37.cn is delegated to two name servers: ns1.ename.net and ns2.ename.net.
37.cn shares the same name server setup as befriend.cn, ceres.cn, ljy88.com, fw59.com and shunming.com.
37.cn shares some name servers with other domains, for instance oal.com.
Host names with four IP numbers: ns2.ename.net points to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52. Host names with three IP numbers: ns1.ename.net points to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.
Mail Servers
37.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup for 37.cn matches that of other domains, for instance perlevi.com, hhink.com, gzrsr.com, bailiban.com and wanhusat.com.
37.cn shares at least partially some mail servers with other domains, including utvgo.com, fsbqg.com, 0tn.net, commix.cn and 18game.com.
Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191. Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191. Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.