720xuexi.com - robtex.com
720xuexi.com
| CNAME | buquqoqa.ccname.org | ||||||
| CNAME | codemu20.ccname.org | ||||||
| CNAME | sefabu30.ccname.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.222.138.6🇨🇦 OVH51.222.0.0/16 Hosting route | ||||||
| PTR | vps-8095b7dc.vps.ovh.ca | ||||||
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=1778454341 | ||||||
Same first word
720xuexi.com |
DNS History
7 records (5 active, 2 former)
●NSa.share-dns.com2026-03-30 → 2026-05-10 · 3 obs
○ 2018-11-16 18:23:10
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
●NSa6.share-dns.com2026-03-30 → 2026-05-10 · 3 obs
○ 2018-11-16 18:23:10
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
●NSb.share-dns.net2026-03-30 → 2026-05-10 · 3 obs
○ 2018-11-16 18:23:10
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
●NSb6.share-dns.net2026-03-30 → 2026-05-10 · 3 obs
○ 2018-11-16 18:23:10
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
○NSf1g1ns1.dnspod.net2018-11-16 → 2018-11-16 · 3 obs
● 2018-11-16 18:23:10
○ 2026-03-30 18:15:50
○ 2026-05-10 23:09:02
○ 2026-03-30 18:15:50
○ 2026-05-10 23:09:02
○NSf1g1ns2.dnspod.net2018-11-16 → 2018-11-16 · 3 obs
● 2018-11-16 18:23:10
○ 2026-03-30 18:15:50
○ 2026-05-10 23:09:02
○ 2026-03-30 18:15:50
○ 2026-05-10 23:09:02
●CNAMEbuquqoqa.ccname.org2026-03-30 → 2026-05-10 · 2 obs
● 2026-03-30 18:15:50
● 2026-05-10 23:09:02
● 2026-05-10 23:09:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 720xuexi.com | b6.share-dns.net, a6.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b6.share-dns.net, a6.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 720xuexi.com (unsigned zone)
⏱️ Timing
Total: 225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | buquqoqa.ccname.org |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a6.share-dns.com)
Analysis
IP Addresses
720xuexi.com points to a single IP number: 51.222.138.6.
Other host names, for instance sefabu30.ccname.cc, sefabu30.cdnfree.org, sefabu30.ccname.org, zexaqaqu.ccname.org and toqeliyi.ccname.org share IP numbers with 720xuexi.com.