51tocn.com - robtex.com
51tocn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.163.61.49🇭🇰 Amazon18.163.0.0/16 EC2 HKG prefix | ||||||
| PTR | ec2-18-163-61-49.ap-east-1.compute.amazonaws.com | ||||||
| NS | kitty.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| NS | suzanne.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | kitty.dnspod.netfreednsadmin@dnspod.com serial=1767686747 | ||||||
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=1775962822 | ||||||
Same first word
51tocn.com |
DNS History
7 records (5 active, 2 former)
●NSkitty.dnspod.net2026-03-08 → 2026-04-12 · 3 obs
● 2026-03-08 20:59:22
● 2026-04-12 03:19:16
○NSns1.22.cn2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-08 20:59:22
○ 2026-04-12 03:19:16
○NSns2.22.cn2019-12-18 → 2019-12-18 · 3 obs
○ 2026-03-08 20:59:22
○ 2026-04-12 03:19:16
●NSsuzanne.dnspod.net2026-03-08 → 2026-04-12 · 3 obs
● 2026-03-08 20:59:22
● 2026-04-12 03:19:16
●A18.163.61.492026-03-08 → 2026-04-12 · 2 obs
● 2026-04-12 03:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51tocn.com | kitty.dnspod.net, suzanne.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: kitty.dnspod.net, suzanne.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51tocn.com (unsigned zone)
⏱️ Timing
Total: 403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.163.61.49 |
| NS | 2 | suzanne.dnspod.net, kitty.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | kitty.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
51tocn.com resolves to one IP number: 18.163.61.49.
Other host names, for instance ec2-18-163-61-49.ap-east-1.compute.amazonaws.com, share IP numbers with 51tocn.com.
Name Servers
51tocn.com is delegated to two name servers kitty.dnspod.net and suzanne.dnspod.net.
51tocn.com shares the same name server setup as other domains, for instance qzmzy.com, chaoi.cn, mobilediy.com, fc13142026.com and honorbuy.com.
51tocn.com shares name servers with other domains at least partially, for example linziedu.net and qboshi.net.
these name servers are commonly used alongside f1g1ns1.dnspod.net.
Host names with six IP numbers:
Host name kitty.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.
Host name suzanne.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.
Mail Servers
Two mail servers handle 51tocn.com: mxbiz1.qq.com and mxbiz2.qq.com.
51tocn.com shares the same mail server setup as other domains, for instance shopee.cn, riskeys.com, foodco.cn, mjtech.cn and coce.cn.
51tocn.com shares at least some mail servers with other domains, including asian-medical.com, yinglongkj.cn, comwinwin.com and misuland.cn.