51o3.com - robtex.com
51o3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.13.161.172🇭🇰 POWERLINE-HK45.13.160.0/22 Powerline Internal use | ||||||
| NS | jm1.alidns.com ⭐ | ||||||
| A | 106.11.41.143🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 140.205.29.100🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | jm2.alidns.com | ||||||
| A | 106.11.41.142🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 140.205.29.99🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | jm1.alidns.comhostmaster@hichina.com 2025-12-17 #19 | ||||||
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=1774369342 | ||||||
Subdomains
Same first word
51o3.com |
Similar names
DNS History
7 records (3 active, 4 former)
○NSf1g1ns1.dnspod.net2015-07-14 → 2017-01-10 · 4 obs
● 2017-01-10 09:40:18
○ 2026-03-16 02:59:56
○ 2026-03-24 16:32:52
○NSf1g1ns2.dnspod.net2015-07-14 → 2017-01-10 · 4 obs
● 2017-01-10 09:40:18
○ 2026-03-16 02:59:56
○ 2026-03-24 16:32:52
●NSjm1.alidns.com2026-03-16 → 2026-03-24 · 3 obs
● 2026-03-16 02:59:56
● 2026-03-24 16:32:52
●NSjm2.alidns.com2026-03-16 → 2026-03-24 · 3 obs
● 2026-03-16 02:59:56
● 2026-03-24 16:32:52
○MXmxbiz1.qq.com2015-07-14 → 2017-01-10 · 4 obs
● 2017-01-10 09:40:18
○ 2026-03-16 02:59:56
○ 2026-03-24 16:32:52
○MXmxbiz2.qq.com2015-07-14 → 2017-01-10 · 4 obs
● 2017-01-10 09:40:18
○ 2026-03-16 02:59:56
○ 2026-03-24 16:32:52
●A45.13.161.1722026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 16:32:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51o3.com | jm1.alidns.com, jm2.alidns.com | 4 records |
✅ Authoritative Response
Server:106.11.41.143
NS records: jm1.alidns.com, jm2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51o3.com (unsigned zone)
⏱️ Timing
Total: 2678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.161.172 |
| NS | 2 | jm2.alidns.com, jm1.alidns.com |
| SOA | 1 | jm1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (jm1.alidns.com, jm1.alidns.com, jm2.alidns.com...)
Analysis
Hierarchy
51o3.com is parent of vt0f42.51o3.com and www.51o3.com.
IP Addresses
51o3.com points to a single IP number: 45.13.161.172.
other host names for instance sing.chy-adi.com, bccw.cn, bugati.4.zhongyuyzc.cn, scn.cqjthd.com and a18.banshanlifu.com share IP numbers with 51o3.com.
Name Servers
51o3.com is delegated to two name servers: jm1.alidns.com and jm2.alidns.com.
51o3.com shares the same name server setup as other domains, for example yuanyangdj.com, zvvoo.com, sdjxcd.com, hnxy.org and hsjmzs.com.
Host names with two IP numbers:
jm1.alidns.com points to 106.11.41.143 and 140.205.29.100
jm2.alidns.com points to 106.11.41.142 and 140.205.29.99