qbsedu.com - robtex.com
qbsedu.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
qbsedu.com |
DNS History
4 records (4 active, 0 former)
●NSbark.dnspod.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:08:50
●NScolby.dnspod.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:08:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| qbsedu.com | bark.dnspod.net, colby.dnspod.net | - |
✅ Authoritative Response
Server:101.227.168.35
NS records: bark.dnspod.net, colby.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qbsedu.com (unsigned zone)
⏱️ Timing
Total: 3757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | bark.dnspod.net, colby.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | bark.dnspod.net freednsadmin.dnspod.com |
Analysis
Name Servers
Two name servers bark.dnspod.net and colby.dnspod.net handle delegation for qbsedu.com.
qbsedu.com uses the same name server setup as other domains, for example fanguzai.com, xingangguoji.com, growthcloud.cn, tokenx24.com and phiic.cn.
qbsedu.com partially shares name servers with other domains, such as d2d8.com and kanzhun-inc.com.
Host names with six IP numbers: bark.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; colby.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.
Mail Servers
qbsedu.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
qbsedu.com has the same mail server setup as other domains, including leabon.hk, xfc123.com, mecodent.com, babot.cn and chushihui.org.
qbsedu.com shares some mail servers with other domains, at least partially, such as ft-elc.com, e5dao.com, bilipu.com, bunbo.com.cn and fanfox.net.
Host names with two IPs:
mxbiz1.qq.com points to: 203.205.147.218 and 203.205.232.191.
Host names with a single IP:
mxbiz2.qq.com points to: 203.205.232.191.
Names resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.