ac220.net - robtex.com
ac220.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.204.112.4🇺🇸 Alibaba-Cloud205.204.96.0/19 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US | ||||||
| NS | cgsdns1.alibabaonline.com ⭐ | ||||||
| A | 47.113.128.77🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.113.128.78🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | cgsdns2.alibabaonline.com | ||||||
| A | 47.113.128.77🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.113.128.78🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| MX | mx01.mail.alibaba.com ⭐ | ||||||
| A | 106.11.232.132🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mx02.mail.alibaba.com(20) | ||||||
| A | 106.11.226.174🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| TXT | v=spf1 include:spf1.alibaba.mail.aliyun.com -all | ||||||
| SOA | cgsdns1.alibabaonline.comhua@fu.alibaba-inc.com 2013-05-11 #0 | ||||||
net
| 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=1771291465 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NScgsdns1.alibabaonline.com2015-07-01 → 2026-03-23 · 2 obs
● 2026-03-23 21:25:08
●NScgsdns2.alibabaonline.com2015-07-01 → 2026-03-23 · 2 obs
● 2026-03-23 21:25:08
●MXmx01.mail.alibaba.com2015-07-01 → 2026-03-23 · 2 obs
● 2026-03-23 21:25:08
●MXmx02.mail.alibaba.com2015-07-01 → 2026-03-23 · 2 obs
● 2026-03-23 21:25:08
●A205.204.112.42015-07-01 → 2026-03-23 · 2 obs
● 2026-03-23 21:25:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| ac220.net | cgsdns2.alibabaonline.com, cgsdns1.alibabaonline.com | - |
✅ Authoritative Response
Server:47.113.128.77
NS records: cgsdns2.alibabaonline.com, cgsdns1.alibabaonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac220.net (unsigned zone)
⏱️ Timing
Total: 4292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.204.112.4 |
| NS | 2 | cgsdns1.alibabaonline.com, cgsdns2.alibabaonline.com |
| MX | 2 | mx01.mail.alibaba.com (pri: 10), mx02.mail.alibaba.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf1.alibaba.mail.aliyun. |
| SOA | 1 | cgsdns1.alibabaonline.com hua.fu.alibaba |
Analysis
IP Addresses
ac220.net points to a single IP number: 205.204.112.4.
Other host names, for instance bon-voyage.com.cn, hklrf.cn, sdkaicheng.com.cn, makparts.net and typhung.cn share IP numbers with ac220.net.
Name Servers
Delegation for ac220.net rests with two name servers, cgsdns1.alibabaonline.com and cgsdns2.alibabaonline.com.
ac220.net shares the same name server setup as other domains, including votoo.cn, 1688turbo.com, cnfert.cn, shiningstage.cn and tz-hf.cn.
Host names with two IP numbers:
cgsdns1.alibabaonline.com points to 47.113.128.77 and 47.113.128.78.
cgsdns2.alibabaonline.com points to 47.113.128.77 and 47.113.128.78.
Host names pointing to 47.113.128.77: cgsdns1.alibabaonline.com, cgsdns2.alibabaonline.com.
Host names pointing to 47.113.128.78: cgsdns1.alibabaonline.com, cgsdns2.alibabaonline.com.
Mail Servers
ac220.net is handled by two mail servers: mx01.mail.alibaba.com and mx02.mail.alibaba.com.
ac220.net uses the same mail server configuration as other domains, such as ztxion.com, xionganpengshuai.com, songyuanzdh.com, zhonghaocn.com.cn and vjoychina.com.
ac220.net shares mail servers with other domains at least in part, for instance long-tie.com, ccenn.com, szryhx.com, eantech.net and senyd.com.
these mail servers are often used with mxn.mxhichina.com and mxw.mxhichina.com.
Host names with one IP number: mx01.mail.alibaba.com points to 106.11.232.132; mx02.mail.alibaba.com points to 106.11.226.174.