rfbearings.com - robtex.com
rfbearings.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.36.151.203🇨🇳 HWCSNET121.36.128.0/18 Huawei Clouds Shanghai Region | ||||||
| PTR | ecs-121-36-151-203.compute.hwclouds-dns.com | ||||||
| NS | ns.dnsfamily.com ⭐ | ||||||
| A | 116.196.106.34🇨🇳 CHINA169-BJ116.196.64.0/18 China Telecom Beijing Co. Ltd. | ||||||
| NS | ns.cdnhost.cn | ||||||
| A | 125.65.112.38🇨🇳 CHINANET-BACKBONE125.64.0.0/13 China Telecom Network | ||||||
| PTR | 38.112.65.125.broad.ls.sc.dynamic.163data.com.cn | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:wm.spf.ntesmail.com include:spf.mail.qq.com ~all | ||||||
| SOA | ns.dnsfamily.comhostmaster@dnsfamily.com serial=1083128281 | ||||||
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=1774615147 | ||||||
Same first word
rfbearings.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns.cdnhost.cn2019-12-29 → 2026-03-27 · 3 obs
● 2019-12-29 00:31:58
● 2026-03-27 13:08:30
●NSns.dnsfamily.com2019-12-29 → 2026-03-27 · 3 obs
● 2019-12-29 00:31:58
● 2026-03-27 13:08:30
○NSns1.1818nic.com2015-07-16 → 2017-01-13 · 4 obs
● 2017-01-13 02:15:14
○ 2019-12-29 00:31:58
○ 2026-03-27 13:08:30
○NSns1.rfbearings.com2016-02-03 → 2017-01-13 · 5 obs
● 2016-02-03 06:04:08
● 2017-01-13 02:15:14
○ 2019-12-29 00:31:58
○ 2026-03-27 13:08:30
○NSns2.1818nic.com2015-07-16 → 2017-01-13 · 4 obs
● 2017-01-13 02:15:14
○ 2019-12-29 00:31:58
○ 2026-03-27 13:08:30
○A103.239.176.32015-07-16 → 2017-01-13 · 4 obs
● 2017-01-13 02:15:14
○ 2019-12-29 00:31:58
○ 2026-03-27 13:08:30
●A121.36.151.2032026-02-27 → 2026-03-27 · 3 obs
● 2026-02-27 01:53:24
● 2026-03-27 13:08:30
○CNAMEs-494617.gotocdn.com2019-12-29 → 2019-12-29 · 3 obs
○ 2026-02-27 01:53:24
○ 2026-03-27 13:08:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rfbearings.com | ns.dnsfamily.com, ns.cdnhost.cn | 1 record |
✅ Authoritative Response
Server:125.65.112.38
NS records: ns.dnsfamily.com, ns.cdnhost.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfbearings.com (unsigned zone)
⏱️ Timing
Total: 1573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.36.151.203 |
| NS | 2 | ns.dnsfamily.com, ns.cdnhost.cn |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:wm.spf.ntesmail.com inclu |
| SOA | 1 | ns.dnsfamily.com hostmaster.dnsfamily.co |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.dnsfamily.com)
Analysis
IP Addresses
rfbearings.com resolves to one IP number: 121.36.151.203.
Other host names, for instance jgbearings.com, nck-bearing.com, bjntn.com, zfskz-bearing.com and qjbearings.com share IP numbers with rfbearings.com.
Name Servers
rfbearings.com's delegation uses two name servers: ns.cdnhost.cn and ns.dnsfamily.com.
rfbearings.com uses the same name server setup as other domains, such as autonegroup.com, hxbtc.com, hnscse.gov.cn, vhost030.cn and lgmp3.com.
rfbearings.com at least partially shares name servers with other domains, for example 51web.cn.
Host names with a single IP address: ns.cdnhost.cn points to 125.65.112.38; ns.dnsfamily.com points to 116.196.106.34.
Mail Servers
rfbearings.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.
rfbearings.com shares the same mail server setup as other domains, for instance fokisnm.com, onecpc.com, dtmi-bearing.com, nbmusheng.com and guomaogroup.com.
rfbearings.com shares at least some mail servers with other domains, for instance mycuttlefish.com, xlsgrid.net and tgcits.com.