51smart.com - robtex.com
51smart.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
51smart.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSf1g1ns1.dnspod.net2015-06-13 → 2026-03-24 · 2 obs
● 2026-03-24 09:32:30
●NSf1g1ns2.dnspod.net2015-06-13 → 2026-03-24 · 2 obs
● 2026-03-24 09:32:30
●A120.24.195.22026-03-10 → 2026-03-24 · 2 obs
● 2026-03-24 09:32:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51smart.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51smart.com (unsigned zone)
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.24.195.2 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 2 | verification-code-site-App_feishu=0FUTKk, v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
51smart.com points to a single IP number: 120.24.195.2.
Other host names, for instance lefeitianxia.com, share IP numbers with 51smart.com.
Name Servers
Delegation for 51smart.com rests with two name servers, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
51smart.com shares the same name server setup as other domains, including zdmphb.com, 125366.com, xmseeyouyima.com, waliy.com and vsigo.net.
51smart.com at least partially shares name servers with other domains, for instance dz2337.com, js030.com, zy-wx.cn, 6ziz.com and yyshfdx23.icu.
these name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Host names with eight IP numbers:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Host names with seven IP numbers:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
51smart.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
51smart.com uses the same mail server configuration as other domains, such as freertos.net, camedoor.com, ofreshtech.com, mrbeenet.com and zxport.com.
51smart.com shares mail servers with other domains at least in part, for instance dghwd.com, deglasers.com, mf789.com, lookr.cc and chunzang.net.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Host names pointing to 203.205.232.191: