51zidan.com - robtex.com
51zidan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.132.186.86🇨🇳 Alibaba-Cloud101.132.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| 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 | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| PTR | cz-clare.com | ||||||
| PTR | reachsmartdwell.com | ||||||
| PTR | wevolt.tech | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object | ||||||
| PTR | reachsmartdwell.com | ||||||
| TXT | v=spf1 include:spf.mxhichina.com -all | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2026-06-05 #11 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785618967 | ||||||
Subdomains
Same first word
51zidan.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSvip3.alidns.com2026-04-14 → 2026-08-01 · 2 obs
● 2026-08-01 21:42:40
●NSvip4.alidns.com2026-04-14 → 2026-08-01 · 2 obs
● 2026-08-01 21:42:40
●MXmxn.mxhichina.com2026-04-14 → 2026-08-01 · 2 obs
● 2026-08-01 21:42:40
●MXmxw.mxhichina.com2026-04-14 → 2026-08-01 · 2 obs
● 2026-08-01 21:42:40
●A101.132.186.862026-07-04 → 2026-08-01 · 3 obs
● 2026-07-04 02:08:42
● 2026-08-01 21:42:40
○A8.133.179.92026-04-14 → 2026-06-05 · 4 obs
● 2026-06-05 20:41:48
○ 2026-07-04 02:08:42
○ 2026-08-01 21:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51zidan.com | vip3.alidns.com, vip4.alidns.com | 22 records |
✅ Authoritative Response
Server:121.40.6.163
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51zidan.com (unsigned zone)
⏱️ Timing
Total: 784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.132.186.86 |
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 22
Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)
Analysis
Hierarchy
51zidan.com is the parent domain of fc-api.51zidan.com and pay.51zidan.com.
IP Addresses
51zidan.com points to a single IP number: 101.132.186.86.
Name Servers
51zidan.com is served by two delegated name servers, vip3.alidns.com and vip4.alidns.com.
51zidan.com shares its name server setup with other domains, including pook.com, mulazim.com, sztg.com and two others.
51zidan.com partially shares its NS delegation with several other domains, including jlcdfm.com, baiduline.lol, archcy.com and two others.
These name servers are regularly seen alongside vip1.alidns.com and vip2.alidns.com as name servers.
Host names with 7 IP numbers:
vip3.alidns.com carries IP addresses 8.212.93.3, 140.205.1.5 and 170.33.32.210, with 4 other addresses beyond those.
vip4.alidns.com carries IP addresses 8.212.93.4, 140.205.1.6 and 170.33.32.211, with 4 other addresses beyond those.
Mail Servers
51zidan.com has two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
51zidan.com shares the same mail server setup as other domains, including bytepink.com, limeintl.com, jinshan.com and two others.
51zidan.com shares mail servers — at least in part — with other domains, including jisuluck.com, dailiang.net, 91hp.cn and two others.
The mail servers mxbiz1.qq.com and mxbiz2.qq.com regularly co-occur with these mail servers.
Host names with two IP numbers:
mxn.mxhichina.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.
Host names pointing to a single IP address:
mxw.mxhichina.com points to the IP address 47.246.99.195.