leapxpert.cn - robtex.com
leapxpert.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.27.20.0🇨🇳 BLUECLOUD159.27.0.0/16 Microsoft China | ||||||
| NS | vip3.alidns.com ⭐ | ||||||
| A | 2408:4009:500::3🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.3🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.5🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.210🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.136🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.26🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.10🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip4.alidns.com | ||||||
| A | 2408:4009:500::4🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.4🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.6🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.211🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.40.137🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.27🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.11🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| MX | leapxpert-cn.mail.protection.outlook.com ⭐ | ||||||
| A | 2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-tydpr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-os8pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-tydpr03cu00105.inbound.protection.outlook.com | ||||||
| A | 52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sg2pr03cu00500.inbound.protection.outlook.com | ||||||
| A | 52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-os8pr02cu00100.inbound.protection.outlook.com | ||||||
| TXT | v=spf1 +a +mx include:_f944de3d82448e40c4df457f4ecba007.spf.dnssmarthost.net ... | ||||||
| TXT | MS=ms49342432 | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2025-12-18 #17 | ||||||
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=2034775952 | ||||||
Same first word
leapxpert.uk |
leapxpert.cc |
leapxpert.cn |
leapxpert.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSvip3.alidns.com2026-04-24 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:36
●NSvip4.alidns.com2026-04-24 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:36
●MXleapxpert-cn.mail.protection.outlook.com2026-04-24 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:36
●A159.27.20.02026-04-24 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| leapxpert.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.10
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leapxpert.cn (unsigned zone)
⏱️ Timing
Total: 1740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.27.20.0 |
| NS | 2 | vip4.alidns.com, vip3.alidns.com |
| MX | 1 | leapxpert-cn.mail.protection.outlook.com |
| TXT | 2 | MS=ms49342432, v=spf1 +a +mx include:_f944de3d82448e40c |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
leapxpert.cn points to an IP address: 159.27.20.0.
other host names include amplivox.cn, hiteach.cn, legoland.cn, comtech.cn and resourceprochina.com; they share IP numbers with leapxpert.cn.
Name Servers
Two name servers vip3.alidns.com and vip4.alidns.com handle the delegation for leapxpert.cn.
leapxpert.cn shares the same name server setup as other domains, for instance dasifu.com, aili.com.cn, gongji58.com, papercheck.com.cn and bytevdn.com.
leapxpert.cn at least partially shares name servers with other domains, for instance jixinet.com, ebaolife.net, huatusoft.com, huaweicloud.cn and 4px.com.
These name servers are commonly used with vip1.alidns.com and vip2.alidns.com.
Host names with seven IP numbers:
vip3.alidns.com points to 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10.
vip4.alidns.com points to 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.
Mail Servers
leapxpert.cn is handled by a single mail server, leapxpert-cn.mail.protection.outlook.com.
The host name leapxpert-cn.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.