r221.com - robtex.com
r221.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.75.76.138🇨🇳 TENCENT-NET-AP159.75.64.0/18 | ||||||
| NS | cycad.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 | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | tomato.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 | ||||||
| SOA | cycad.dnspod.netfreednsadmin@dnspod.com serial=1726738757 | ||||||
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=1778701381 | ||||||
Subdomains
www.r221.com |
Same first word
r221.com |
DNS History
8 records (3 active, 5 former)
●NScycad.dnspod.net2026-02-16 → 2026-05-13 · 3 obs
● 2026-02-16 15:56:32
● 2026-05-13 19:56:46
○NSdns10.hichina.com2015-08-09 → 2017-04-02 · 4 obs
● 2017-04-02 09:50:02
○ 2026-02-16 15:56:32
○ 2026-05-13 19:56:46
○NSdns9.hichina.com2015-08-09 → 2017-04-02 · 4 obs
● 2017-04-02 09:50:02
○ 2026-02-16 15:56:32
○ 2026-05-13 19:56:46
●NStomato.dnspod.net2026-02-16 → 2026-05-13 · 3 obs
● 2026-02-16 15:56:32
● 2026-05-13 19:56:46
○A115.29.208.2292015-12-04 → 2015-12-04 · 4 obs
● 2015-12-04 01:23:36
○ 2016-03-13 14:23:06
○ 2026-05-13 19:56:46
○A121.40.79.1342016-03-13 → 2017-04-02 · 5 obs
● 2016-03-13 14:23:06
● 2017-04-02 09:50:02
○ 2026-02-16 15:56:32
○ 2026-05-13 19:56:46
○A121.42.118.332015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-04 01:23:36
○ 2026-05-13 19:56:46
●A159.75.76.1382026-02-16 → 2026-05-13 · 3 obs
● 2026-02-16 15:56:32
● 2026-05-13 19:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| r221.com | cycad.dnspod.net, tomato.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: cycad.dnspod.net, tomato.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r221.com (unsigned zone)
⏱️ Timing
Total: 494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.75.76.138 |
| NS | 2 | tomato.dnspod.net, cycad.dnspod.net |
| SOA | 1 | cycad.dnspod.net freednsadmin.dnspod.com |
Analysis
Hierarchy
The parent of www.r221.com is r221.com.
IP Addresses
r221.com points to a single IP number: 159.75.76.138.
Other host names, for example 992q.com, 00x7.com, www.00x7.com and www.r221.com share IP numbers with r221.com.
Name Servers
r221.com is delegated to two name servers: cycad.dnspod.net and tomato.dnspod.net.
r221.com uses the same name server setup as other domains, for instance casinhj.com, chaituans.com, zhwelink.com, iyouwill.com and spaceref.cn.
r221.com at least partially shares name servers with other domains, such as xrfa.cn and blogforum.cn and dstorelhp.com.
these name servers are often used together with the name servers f1g1ns1.dnspod.net.
Host names with six IP numbers: cycad.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35; tomato.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.