rrfei.com - robtex.com
rrfei.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=1777244851 | ||||||
Same first word
rrfei.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSn3337.ns.yunjiasu.com2016-12-17 → 2017-11-22 · 4 obs
● 2017-11-22 09:08:18
○ 2026-04-10 11:59:22
○ 2026-04-26 23:18:24
○NSn67.ns.yunjiasu.com2016-12-17 → 2017-11-22 · 4 obs
● 2017-11-22 09:08:18
○ 2026-04-10 11:59:22
○ 2026-04-26 23:18:24
●NSns11.xincache.com2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 11:59:22
● 2026-04-26 23:18:24
●NSns12.xincache.com2026-04-10 → 2026-04-26 · 3 obs
● 2026-04-10 11:59:22
● 2026-04-26 23:18:24
○A104.31.250.582016-12-17 → 2016-12-17 · 3 obs
○ 2017-11-22 09:08:18
○ 2026-04-26 23:18:24
○A104.31.251.582016-12-17 → 2016-12-17 · 3 obs
○ 2017-11-22 09:08:18
○ 2026-04-26 23:18:24
○A162.159.208.932017-11-22 → 2017-11-22 · 4 obs
● 2017-11-22 09:08:18
○ 2026-04-10 11:59:22
○ 2026-04-26 23:18:24
○A162.159.209.932017-11-22 → 2017-11-22 · 4 obs
● 2017-11-22 09:08:18
○ 2026-04-10 11:59:22
○ 2026-04-26 23:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rrfei.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrfei.com (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
Name Servers
rrfei.com's delegation is to two name servers ns11.xincache.com and ns12.xincache.com.
rrfei.com shares the same name server configuration as other domains, such as dec-furniture.com, yunzhan18.com, 17taotaoc.com, mayajc.com and ningertech.com.
rrfei.com at least partially shares its name servers with other domains, for instance feiyue-china.com, cn-webdesign.com, jsums.cn, addt.cc and jsbro.cn.
These name servers are commonly used with ns19.xincache.com, ns20.xincache.com, ns17.xincache.com, ns18.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.
Host names with eight IP numbers: ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209. Host names with seven IP numbers: ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle rrfei.com.
rrfei.com uses the same mail server setup as other domains such as cenne.cn, laod.me, opfun.com.cn, papaba.com and anzhujia.cn.
rrfei.com shares at least partially some mail servers with other domains, for example qhone.cn, dzs-tech.com, dongxie.com and daohezy.com.