rk-tools.com - robtex.com
rk-tools.com
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=1771291435 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●A104.18.8.1462026-03-06 → 2026-03-23 · 2 obs
● 2026-03-23 21:24:34
●A35.213.175.222026-03-06 → 2026-03-23 · 2 obs
● 2026-03-23 21:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rk-tools.com | ns1.bdydns.cn, ns2.bdydns.cn | - |
✅ Authoritative Response
Server:124.237.208.58
NS records: ns1.bdydns.cn, ns2.bdydns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rk-tools.com (unsigned zone)
⏱️ Timing
Total: 1147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.8.146, 35.213.175.22 |
| NS | 2 | ns1.bdydns.cn, ns2.bdydns.cn |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 2 | v=spf1include:spf.mail.qq.com~all, v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.bdydns.cn sa.dudns.com |
Analysis
IP Addresses
rk-tools.com resolves to two IP numbers: 35.213.175.22 and 104.18.8.146.
other host names including trustchem.cn, keyde.com, ceca.cc, weitongmarine.com and asctinc.com share IP numbers with rk-tools.com.
Name Servers
rk-tools.com is delegated to two name servers ns1.bdydns.cn and ns2.bdydns.cn.
rk-tools.com shares the same name server setup as other domains, for instance jjssyy.com, hnyhls.com, linksine.com, jentro.cn and lyygg.com.
rk-tools.com at least partially shares name servers with other domains, for instance perisher.cn.
Host names with five IP numbers:
The host name ns2.bdydns.cn points to 240e:940:603:5:0:ff:b0cf:479b, 14.215.177.154, 112.80.248.202, 119.75.222.53 and 124.237.208.58.
Host names with three IP numbers:
The host name ns1.bdydns.cn points to 240e:940:603:3:0:ff:b05b:137e, 180.97.36.63 and 183.232.231.249.
Mail Servers
Two mail servers handle rk-tools.com: mxbiz1.qq.com and mxbiz2.qq.com.
rk-tools.com shares the same mail server setup as other domains, for instance rainbowred.com, virshen.com, wjgov.com, skyocean-logistics.com and jsgsj.gov.cn.
rk-tools.com shares at least some mail servers with other domains, including haifengtm.com, qjgd.com, rprg-china.com and dodoedu.com.
Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.