mentorsc.com - robtex.com
mentorsc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.134.236.4🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | resin.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 | file.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 | resin.dnspod.netfreednsadmin@dnspod.com serial=1773891359 | ||||||
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=1774777907 | ||||||
rank #129997 in the tld
📈 Tranco rank: #929,514
Subdomains
www.mentorsc.com |
Same first word
mentorsc.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSfile.dnspod.net2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 09:38:36
● 2026-03-29 10:22:02
○NSns57.1and1.com2015-04-20 → 2015-04-20 · 3 obs
○ 2015-10-13 22:54:42
○ 2026-03-29 10:22:02
○NSns58.1and1.com2015-04-20 → 2015-04-20 · 3 obs
○ 2015-10-13 22:54:42
○ 2026-03-29 10:22:02
●NSresin.dnspod.net2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 09:38:36
● 2026-03-29 10:22:02
○MXmx00.1and1.com2015-04-20 → 2015-04-20 · 3 obs
○ 2015-10-13 22:54:42
○ 2026-03-29 10:22:02
○MXmx01.1and1.com2015-04-20 → 2015-04-20 · 3 obs
○ 2015-10-13 22:54:42
○ 2026-03-29 10:22:02
●MXmxbiz1.qq.com2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 09:38:36
● 2026-03-29 10:22:02
●MXmxbiz2.qq.com2026-03-05 → 2026-03-29 · 3 obs
● 2026-03-05 09:38:36
● 2026-03-29 10:22:02
○A74.208.33.1932015-04-20 → 2015-04-20 · 3 obs
○ 2015-10-13 22:54:42
○ 2026-03-29 10:22:02
●A8.134.236.42026-03-25 → 2026-03-29 · 3 obs
● 2026-03-25 09:01:32
● 2026-03-29 10:22:02
○A8.148.202.1862026-03-05 → 2026-03-05 · 4 obs
● 2026-03-05 09:38:36
○ 2026-03-25 09:01:32
○ 2026-03-29 10:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mentorsc.com | resin.dnspod.net, file.dnspod.net | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: resin.dnspod.net, file.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mentorsc.com (unsigned zone)
⏱️ Timing
Total: 670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.134.236.4 |
| NS | 2 | file.dnspod.net, resin.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | resin.dnspod.net freednsadmin.dnspod.com |
Analysis
Hierarchy
The parent of www.mentorsc.com is mentorsc.com.
IP Addresses
mentorsc.com points to IP number: 8.134.236.4.
Name Servers
mentorsc.com is delegated to two name servers: file.dnspod.net and resin.dnspod.net.
mentorsc.com shares the same name server setup as routelib.site, neooptix.com, xt700.com, vipvb.com and praimgate.com.
mentorsc.com shares name servers with other domains at least partially, for instance zxinda.cn and taoruanjian.com.
These name servers are commonly used with ns3.dnsv2.com and ns4.dnsv2.com.
Host names with six IP numbers:
file.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.
resin.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.
Mail Servers
mentorsc.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
The mail server setup for mentorsc.com matches that of other domains, for instance winhope.com, njcygz.com, ieo.cn, wpdi.cn and minran.com.cn.
mentorsc.com shares at least partially some mail servers with other domains, including kbl.cn, xjv56.com, kkfeel.com, anduai.com and yuanzhenlife.com.