51testing.com - robtex.com
51testing.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 | ||||||
rank #121879 in the tld
WOT: UNKNOWN (69/100)
📈 Tranco rank: #687,387
Up
Same first word
DNS History
10 records (4 active, 6 former)
●NSf1g1ns1.dnspod.net2015-08-15 → 2026-02-28 · 2 obs
● 2026-02-28 05:48:34
●NSf1g1ns2.dnspod.net2015-08-15 → 2026-02-28 · 2 obs
● 2026-02-28 05:48:34
○MX210.5.156.222015-10-22 → 2016-02-06 · 5 obs
● 2015-10-22 18:37:44
● 2016-02-06 05:35:36
○ 2016-08-29 10:50:54
○ 2026-02-28 05:48:34
○MX210.5.156.222015-08-15 → 2015-08-15 · 3 obs
○ 2015-10-22 18:37:44
○ 2026-02-28 05:48:34
○MXgwhk.maildir.cn2015-10-22 → 2016-02-06 · 5 obs
● 2015-10-22 18:37:44
● 2016-02-06 05:35:36
○ 2016-08-29 10:50:54
○ 2026-02-28 05:48:34
●MXmxn.mxhichina.com2020-01-12 → 2026-02-28 · 3 obs
● 2020-01-12 16:52:14
● 2026-02-28 05:48:34
●MXmxw.mxhichina.com2020-01-12 → 2026-02-28 · 3 obs
● 2020-01-12 16:52:14
● 2026-02-28 05:48:34
○MXrelay.yiyou.org2015-08-15 → 2015-08-15 · 3 obs
○ 2015-10-22 18:37:44
○ 2026-02-28 05:48:34
○MXspam.emailpower.cn2016-08-29 → 2017-02-14 · 5 obs
● 2016-08-29 10:50:54
● 2017-02-14 08:20:46
○ 2020-01-12 16:52:14
○ 2026-02-28 05:48:34
○MXspam2.emailpower.cn2016-08-29 → 2017-02-14 · 5 obs
● 2016-08-29 10:50:54
● 2017-02-14 08:20:46
○ 2020-01-12 16:52:14
○ 2026-02-28 05:48:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 51testing.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server: 36.155.149.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51testing.com (unsigned zone)
⏱️ Timing
Total: 563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
AI analysis
51testing.com is a parent of www.51testing.com and home.51testing.com.
Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net handle delegation for 51testing.com.
51testing.com uses the same name server setup as other domains, for example buyubu.com, tsheaters.com, mailiyun.com, steroid-hgh.com and tgou.com.
51testing.com partially shares name servers with other domains, such as 62ny5.icu and goworking.net.
Hosts 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.
Hosts 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.
51testing.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
51testing.com has the same mail server setup as other domains, including shipook.com, rainbowtech-industrial.com, gould.cn, agridata.org and maiweiai.com.
51testing.com shares some mail servers with other domains, at least partially, such as munimob.com, manyetoys.com, okhome.com, hmlexpo.com and aomeijie.net.
These mail servers are often used together with mx1.qiye.aliyun.com and mx3.qiye.aliyun.com.
Host names with two IP numbers:
The host name mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
The host name mxw.mxhichina.com points to 47.246.99.195.