niudu.com - robtex.com
niudu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.103.232.102🇨🇳 SHANGHAITELECOM14.103.232.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | vip1.alidns.com ⭐ | ||||||
| A | 2408:4009:500::1🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.1🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.1🇨🇳 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 | 170.33.32.208🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.24🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.8🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip2.alidns.com | ||||||
| A | 2408:4009:500::2🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.2🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.2🇨🇳 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 | 170.33.32.209🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.25🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.9🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| MX | mxbiz2.qq.com ⭐ | ||||||
| SOA | vip1.alidns.comhostmaster@hichina.com 2025-12-11 #7 | ||||||
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=1785416012 | ||||||
Subdomains
2025.niudu.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.sedoparking.com2015-08-22 → 2016-03-10 · 4 obs
● 2016-03-10 10:59:56
○ 2026-05-22 11:45:14
○ 2026-07-30 13:11:00
○NSns2.sedoparking.com2015-08-22 → 2016-03-10 · 4 obs
● 2016-03-10 10:59:56
○ 2026-05-22 11:45:14
○ 2026-07-30 13:11:00
●NSvip1.alidns.com2026-05-22 → 2026-07-30 · 3 obs
● 2026-05-22 11:45:14
● 2026-07-30 13:11:00
●NSvip2.alidns.com2026-05-22 → 2026-07-30 · 3 obs
● 2026-05-22 11:45:14
● 2026-07-30 13:11:00
○MXmail.nickstel.com2015-08-22 → 2016-03-10 · 4 obs
● 2016-03-10 10:59:56
○ 2026-05-22 11:45:14
○ 2026-07-30 13:11:00
●MXmxbiz2.qq.com2026-05-22 → 2026-07-30 · 3 obs
● 2026-05-22 11:45:14
● 2026-07-30 13:11:00
●A14.103.232.1022026-05-22 → 2026-07-30 · 3 obs
● 2026-05-22 11:45:14
● 2026-07-30 13:11:00
○A47.88.35.1322016-07-13 → 2016-07-13 · 4 obs
● 2016-07-13 20:44:36
○ 2026-05-22 11:45:14
○ 2026-07-30 13:11:00
○A72.52.4.912015-08-22 → 2016-03-10 · 4 obs
● 2016-03-10 10:59:56
○ 2016-07-13 20:44:36
○ 2026-07-30 13:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| niudu.com | vip1.alidns.com, vip2.alidns.com | 20 records |
✅ Authoritative Response
Server:121.40.6.161
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for niudu.com (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.103.232.102 |
| NS | 2 | vip2.alidns.com, vip1.alidns.com |
| MX | 1 | mxbiz2.qq.com (pri: 10) |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)
Analysis
Hierarchy
niudu.com is the parent zone for 2025.niudu.com.
IP Addresses
niudu.com points to a single IP number: 14.103.232.102.
Name Servers
niudu.com is delegated to two name servers: vip1.alidns.com and vip2.alidns.com.
niudu.com shares its name server setup with other domains, including 173zb.com, pppos.com, 899248.com and two others.
niudu.com partially shares its NS delegation with several other domains, including cnhsqk.com, x6k.com, ymm56.com and two others.
These name servers are regularly seen alongside vip3.alidns.com and vip4.alidns.com as name servers.
Host names with 6 IP numbers:
vip1.alidns.com resolves to 8.212.93.1, 140.205.1.1, 170.33.32.208 and 3 other IP addresses.
vip2.alidns.com resolves to 8.212.93.2, 140.205.1.2, 170.33.32.209 and 3 other IP addresses.
Mail Servers
niudu.com has one mail server: mxbiz2.qq.com.
niudu.com shares the same mail server setup as other domains, including 51jujibao.com, cncartoon.com, rtxuc.com and two others.
niudu.com shares mail servers — at least in part — with other domains, including ezcsl.com, jiukan.com, wanpu.com and two others.
These mail servers are frequently seen alongside the mail servers mxbiz1.qq.com.