zlearn.cn - robtex.com
zlearn.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.121.200.186🇨🇳 Alibaba-Cloud47.121.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | dns27.hichina.com ⭐ | ||||||
| A | 2408:4009:501::35🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns28.hichina.com | ||||||
| A | 2408:4009:501::36🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns27.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=2034716107 | ||||||
Same first word
Similar names
lanzer.at |
nazler.com |
learnz.org.nz |
realnz.ru |
realnz.com |
anzler.com |
larzen.com.br |
lenarz.de |
learnz.org |
alzner.at |
leznar.com |
learnz.co.nz |
larzen.app |
larzen.de |
zenlar.com |
zalner.com |
DNS History
9 records (5 active, 4 former)
●NSdns27.hichina.com2026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 02:45:32
● 2026-04-27 01:45:00
●NSdns28.hichina.com2026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 02:45:32
● 2026-04-27 01:45:00
○NSns1.alidns.com2015-07-15 → 2017-05-31 · 4 obs
● 2017-05-31 11:01:46
○ 2026-04-13 02:45:32
○ 2026-04-27 01:45:00
○NSns2.alidns.com2015-07-15 → 2017-05-31 · 4 obs
● 2017-05-31 11:01:46
○ 2026-04-13 02:45:32
○ 2026-04-27 01:45:00
○A123.254.111.1902015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-13 14:00:34
○ 2026-04-27 01:45:00
○A124.16.31.1522015-11-13 → 2017-05-31 · 5 obs
● 2015-11-13 14:00:34
● 2017-05-31 11:01:46
○ 2026-04-13 02:45:32
○ 2026-04-27 01:45:00
●A47.121.200.1862026-04-13 → 2026-04-27 · 3 obs
● 2026-04-13 02:45:32
● 2026-04-27 01:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| zlearn.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.39
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zlearn.cn (unsigned zone)
⏱️ Timing
Total: 1218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.121.200.186 |
| NS | 2 | dns27.hichina.com, dns28.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
zlearn.cn points to IP number: 47.121.200.186.
Other host names, for instance ve-city.com and xuetuzhi.cn, share IP numbers with zlearn.cn.
Name Servers
zlearn.cn is delegated to two name servers: dns27.hichina.com and dns28.hichina.com.
zlearn.cn shares the same name server setup as 7dayls.com, leishuokeji.com, ofxb.com, superenergytec.com and zzwecare.com.
zlearn.cn at least partially shares name servers with other domains, for instance jaecoo.cn, 144.com.cn, fjks.cn, jhozjp.cn and joshi.cn.
these name servers are commonly used with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.
Nine IP numbers per host:
dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
zlearn.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup for zlearn.cn matches that of other domains, for instance lichun.com, goac.com.cn, gdatc.net, jetour.com and wali.com.
zlearn.cn shares at least partially some mail servers with other domains, including tosun.cn, cloudka.cn, ruci.com.cn, uniz3d.com and pufoto.com.