eworld.cn - dns.ninja
eworld.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | mx1.feishu.cn ⭐ | ||||||
| A | 52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx2.feishu.cn(5) | ||||||
| A | 101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| MX | mx3.feishu.cn(10) | ||||||
| A | 52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2026-06-15 #10 | ||||||
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=2035156563 | ||||||
Subdomains
user-center-api.eworld.cn |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSdns1.hichina.com2026-02-21 → 2026-06-04 · 5 obs
● 2026-02-21 19:37:06
● 2026-06-04 09:35:32
○ 2026-06-18 14:40:22
○ 2026-08-08 16:58:26
○NSdns2.hichina.com2026-02-21 → 2026-06-04 · 5 obs
● 2026-02-21 19:37:06
● 2026-06-04 09:35:32
○ 2026-06-18 14:40:22
○ 2026-08-08 16:58:26
●NSvip3.alidns.com2026-06-18 → 2026-08-08 · 3 obs
● 2026-06-18 14:40:22
● 2026-08-08 16:58:26
●NSvip4.alidns.com2026-06-18 → 2026-08-08 · 3 obs
● 2026-06-18 14:40:22
● 2026-08-08 16:58:26
○NSwww.eworld.cn2015-07-08 → 2016-10-09 · 4 obs
● 2016-10-09 04:28:46
○ 2026-02-21 19:37:06
○ 2026-08-08 16:58:26
○MXio.bouncemx.com2015-12-17 → 2016-10-09 · 4 obs
● 2016-10-09 04:28:46
○ 2026-02-21 19:37:06
○ 2026-08-08 16:58:26
●MXmx1.feishu.cn2026-02-21 → 2026-08-08 · 3 obs
● 2026-02-21 19:37:06
● 2026-08-08 16:58:26
●MXmx2.feishu.cn2026-02-21 → 2026-08-08 · 3 obs
● 2026-02-21 19:37:06
● 2026-08-08 16:58:26
●MXmx3.feishu.cn2026-02-21 → 2026-08-08 · 3 obs
● 2026-02-21 19:37:06
● 2026-08-08 16:58:26
○A70.39.84.2282015-07-08 → 2016-01-14 · 4 obs
● 2016-01-14 10:04:46
○ 2016-02-02 04:48:40
○ 2026-08-08 16:58:26
○A70.39.84.2302016-03-29 → 2016-03-29 · 4 obs
● 2016-03-29 00:28:36
○ 2016-10-09 04:28:46
○ 2026-08-08 16:58:26
○A70.39.84.2312016-10-09 → 2016-10-09 · 4 obs
● 2016-10-09 04:28:46
○ 2026-02-21 19:37:06
○ 2026-08-08 16:58:26
○A70.39.84.2322016-02-07 → 2016-02-07 · 4 obs
● 2016-02-07 19:45:40
○ 2016-03-29 00:28:36
○ 2026-08-08 16:58:26
○A70.39.84.2382015-12-17 → 2015-12-17 · 4 obs
● 2015-12-17 04:20:42
○ 2016-01-14 10:04:46
○ 2026-08-08 16:58:26
○A70.39.84.2492016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 04:48:40
○ 2016-02-07 19:45:40
○ 2026-08-08 16:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| eworld.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.11
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for eworld.cn (unsigned zone)
⏱️ Timing
Total: 3330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 3 | mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)... |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
Hierarchy
user-center-api.eworld.cn is a subdomain of eworld.cn.
Name Servers
eworld.cn is delegated to two name servers: vip3.alidns.com and vip4.alidns.com.
The name server configuration of eworld.cn is shared with other domains, for instance allllb.com, antsvision.com, v5drama.com and two others.
eworld.cn has overlapping name servers with several other domains — among them sdca.com.cn, staticsbb.com, saam.com.cn and adscenter.ru.
These name servers commonly appear alongside the name servers ns1.alidns.com and ns2.alidns.com.
Hosts with 7 IP addresses each:
vip3.alidns.com resolves to 8.212.93.3, 140.205.1.5, 170.33.32.210 and 4 other IP addresses.
vip4.alidns.com resolves to 8.212.93.4, 140.205.1.6, 170.33.32.211 and 4 other IP addresses.
Mail Servers
Mail for eworld.cn is routed through three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
At least some of the mail servers used by eworld.cn are shared with other domains: melgeek.com, endata.com.cn, (0x736578)torso.com and two others among them.
Host names carrying three IP numbers:
mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names pointing to two IP addresses:
mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.
Host names resolving to a single IP address:
mx1.feishu.cn points to 52.220.106.220.
mx3.feishu.cn and mx1.feishu.cn are host names that each point to 52.220.106.220 IP addresses.
mx3.feishu.cn and mx2.feishu.cn are host names that each point to 101.126.58.225 IP addresses.
mx3.feishu.cn and mx2.feishu.cn are host names that each point to 122.14.229.0 IP addresses.