mcc20.cn - robtex.com
mcc20.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.136.208.234🇨🇳 DMTNET202.136.208.0/24 | ||||||
| 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 | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2025-12-10 #11 | ||||||
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 2035-08-09 #47 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSvip3.alidns.com2026-06-04 → 2026-07-23 · 2 obs
● 2026-07-23 20:25:36
●NSvip4.alidns.com2026-06-04 → 2026-07-23 · 2 obs
● 2026-07-23 20:25:36
●MXmxbiz1.qq.com2026-06-04 → 2026-07-23 · 4 obs
○ 2026-07-09 09:03:36
● 2026-07-09 20:59:06
● 2026-07-23 20:25:36
●MXmxbiz2.qq.com2026-06-04 → 2026-07-23 · 4 obs
○ 2026-07-09 09:03:36
● 2026-07-09 20:59:06
● 2026-07-23 20:25:36
●A202.136.208.2342026-06-04 → 2026-07-23 · 4 obs
○ 2026-07-09 09:03:36
● 2026-07-09 20:59:06
● 2026-07-23 20:25:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| mcc20.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 mcc20.cn (unsigned zone)
⏱️ Timing
Total: 1253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.136.208.234 |
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
mcc20.cn has exactly one IP address — 202.136.208.234.
Name Servers
mcc20.cn uses two name servers for its delegation: vip3.alidns.com and vip4.alidns.com.
The name server configuration of mcc20.cn is shared with other domains, for instance lg.com.cn, xtrb.cn, cublazer.com and two others.
Some name servers delegated to mcc20.cn are also used by other domains, notably jiehun.com.cn and staplescn.com.
Hosts with 7 IP addresses each:
Hostname vip3.alidns.com directs to 8.212.93.3, 140.205.1.5 and 170.33.32.210 along with 4 other IP addresses.
Hostname vip4.alidns.com directs to 8.212.93.4, 140.205.1.6 and 170.33.32.211 along with 4 other IP addresses.
Mail Servers
mcc20.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup of mcc20.cn matches that of other domains such as crf.hk, coeteks.cn, djygj.com and two others.
Some mail servers of mcc20.cn are also used by other domains, notably czcywl.com and ivpser.com.