piotech.cn - robtex.com
piotech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.94.226.114🇨🇳 Alibaba-Cloud47.94.0.0/15 CT BeiJing IDC | ||||||
| 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 2025-12-16 #7 | ||||||
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=2034777380 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSf1g1ns1.dnspod.net2015-05-29 → 2016-04-16 · 4 obs
● 2016-04-16 04:39:52
○ 2017-01-31 20:27:20
○ 2026-05-11 06:23:30
○NSf1g1ns2.dnspod.net2015-05-29 → 2016-04-16 · 4 obs
● 2016-04-16 04:39:52
○ 2018-09-01 09:42:08
○ 2026-05-11 06:23:30
○NSns5.dnsdun.com2018-09-01 → 2018-09-01 · 4 obs
● 2018-09-01 09:42:08
○ 2026-03-24 03:25:54
○ 2026-05-11 06:23:30
○NSns5.dnsdun.net2018-09-01 → 2018-09-01 · 4 obs
● 2018-09-01 09:42:08
○ 2026-03-24 03:25:54
○ 2026-05-11 06:23:30
●NSvip3.alidns.com2026-03-24 → 2026-05-11 · 3 obs
● 2026-03-24 03:25:54
● 2026-05-11 06:23:30
●NSvip4.alidns.com2026-03-24 → 2026-05-11 · 3 obs
● 2026-03-24 03:25:54
● 2026-05-11 06:23:30
○NSwww.piotech.cn2017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 20:27:20
○ 2018-09-01 09:42:08
○ 2026-05-11 06:23:30
○A154.95.199.1952018-09-01 → 2018-09-01 · 4 obs
● 2018-09-01 09:42:08
○ 2026-03-24 03:25:54
○ 2026-05-11 06:23:30
○A172.240.93.352015-10-21 → 2016-01-02 · 5 obs
● 2015-10-21 16:17:56
● 2016-01-02 15:11:34
○ 2016-04-16 04:39:52
○ 2026-05-11 06:23:30
○A23.88.161.1282016-04-16 → 2016-04-16 · 4 obs
● 2016-04-16 04:39:52
○ 2018-09-01 09:42:08
○ 2026-05-11 06:23:30
○A23.91.2.1242015-05-29 → 2015-05-29 · 3 obs
○ 2015-10-21 16:17:56
○ 2026-05-11 06:23:30
●A47.94.226.1142026-03-24 → 2026-05-11 · 3 obs
● 2026-03-24 03:25:54
● 2026-05-11 06:23:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| piotech.cn | vip3.alidns.com, vip4.alidns.com | - |
✅ Authoritative Response
Server:170.33.80.10
NS records: vip3.alidns.com, vip4.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for piotech.cn (unsigned zone)
⏱️ Timing
Total: 3091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.94.226.114 |
| NS | 2 | vip3.alidns.com, vip4.alidns.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | vip3.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
piotech.cn points to a single IP address: 47.94.226.114.
Name Servers
piotech.cn is delegated to two name servers: vip3.alidns.com and vip4.alidns.com.
piotech.cn uses the same name server setup as other domains, including habby.cn, mfont.com, bingolink.biz, ccpitjs.org and btjy.net.
At least part of the name servers for piotech.cn are shared with other domains, for instance gankao.com, motiontek.cn, lzjoy.com, sts.org.cn and ctt.cn.
These name servers are commonly used with vip1.alidns.com, vip2.alidns.com, ns3.dnsv4.com and ns4.dnsv4.com.
Host names with seven IP numbers: The host name vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10. The host name vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.
Mail Servers
piotech.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
piotech.cn uses the same mail server setup as other domains, for instance edvya.com, hotatyre.com, syncfar.com, kotal.cn and silipump.com.
piotech.cn shares at least some mail servers with other domains, for example psuart.com, coxsoft.cn, hejiong.com, syyc.net and jingmenperfection.com.
these mail servers are often used together with mxn.mxhichina.com and mxw.mxhichina.com.