learntech.cn - robtex.com
learntech.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=2034546407 | ||||||
Same first word
learntech.se |
learntech.com.au |
learntech.cn |
learntech.org |
learntech.at |
learntech.ca |
learntech.pk |
learntech.in |
learntech.co.za |
learntech.co.uk |
learntech.com |
learntech.info |
learntech.de |
learntech.co.il |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2016-04-14 → 2016-09-26 · 4 obs
● 2016-09-26 10:48:36
○ 2017-09-29 16:58:14
○ 2026-03-19 18:44:52
○NSdns9.hichina.com2016-04-14 → 2016-09-26 · 4 obs
● 2016-09-26 10:48:36
○ 2017-09-29 16:58:14
○ 2026-03-19 18:44:52
●NSf1g1ns1.dnspod.net2026-03-03 → 2026-03-19 · 3 obs
● 2026-03-03 10:49:54
● 2026-03-19 18:44:52
●NSf1g1ns2.dnspod.net2026-03-03 → 2026-03-19 · 3 obs
● 2026-03-03 10:49:54
● 2026-03-19 18:44:52
●A119.23.65.2002026-03-03 → 2026-03-19 · 3 obs
● 2026-03-03 10:49:54
● 2026-03-19 18:44:52
○A47.89.58.322016-09-26 → 2016-09-26 · 3 obs
○ 2017-09-29 16:58:14
○ 2026-03-19 18:44:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| learntech.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server: 125.94.59.235
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for learntech.cn (unsigned zone)
⏱️ Timing
Total: 1559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.23.65.200 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
learntech.cn resolves to one IP number: 119.23.65.200.
Other host names, for example imruxin.com, share IP numbers with learntech.cn.
Name Servers
learntech.cn's delegation uses two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
learntech.cn uses the same name server setup as other domains, such as leemma.com, m3w.cn, joit.com, x1s.cn and 17u.com.
learntech.cn at least partially shares name servers with other domains, including l7un9e.bond, fqudh.icu, jxzk.net, qiume.com and c5shop.com.
these name servers are commonly used alongside the name servers a.dnspod.com, b.dnspod.com, c.dnspod.com, ns11.xincache.com and ns12.xincache.com.
Host names with eight IP numbers:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Host names with seven IP numbers:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
learntech.cn is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.
learntech.cn shares the same mail server setup as other domains, for instance guanfu.net.cn, ingetn.com, cakewalk.cn, tjteg.com and shubai.cn.
learntech.cn shares at least some mail servers with other domains, for example zuguo.cn, mwzx.net, wechatpay-global.com, xabey.com and dgsyjx.cn.
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.