721cao.com - robtex.com
721cao.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.224.93.100🇺🇸 CNSERVERSLLC23.224.93.0/24 | ||||||
| NS | ns1.dnsbbz.com ⚠️ Not in zone NS records | ||||||
| A | 47.57.189.199🇭🇰 Alibaba-Cloud47.57.0.0/16 Proxy-registered route object | ||||||
| NS | ns2.dnsbbz.com ⚠️ Not in zone NS records | ||||||
| A | 8.216.128.135🇸🇬 Alibaba-Cloud8.216.128.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=1777040396 | ||||||
Same first word
721cao.com |
DNS History
8 records (3 active, 5 former)
○NSa.dnspod.com2016-12-21 → 2017-12-10 · 4 obs
● 2016-12-21 02:04:52
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
○NSb.dnspod.com2016-12-21 → 2017-12-10 · 4 obs
● 2016-12-21 02:04:52
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
○NSc.dnspod.com2016-12-21 → 2017-12-10 · 4 obs
● 2016-12-21 02:04:52
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
●NSns1.dnsbbz.com2026-04-07 → 2026-04-24 · 3 obs
○ 2017-12-10 06:00:00
● 2026-04-07 07:24:18
● 2026-04-24 14:27:50
● 2026-04-07 07:24:18
● 2026-04-24 14:27:50
●NSns2.dnsbbz.com2026-04-07 → 2026-04-24 · 3 obs
○ 2017-12-10 06:00:00
● 2026-04-07 07:24:18
● 2026-04-24 14:27:50
● 2026-04-07 07:24:18
● 2026-04-24 14:27:50
○A104.128.112.212016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 02:04:52
○ 2017-12-10 06:00:00
○ 2026-04-24 14:27:50
○ 2017-12-10 06:00:00
○ 2026-04-24 14:27:50
○A108.186.124.1582017-12-10 → 2017-12-10 · 4 obs
○ 2016-12-21 02:04:52
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
● 2017-12-10 06:00:00
○ 2026-04-07 07:24:18
○ 2026-04-24 14:27:50
●A23.224.93.1002026-04-07 → 2026-04-24 · 3 obs
○ 2017-12-10 06:00:00
● 2026-04-07 07:24:18
● 2026-04-24 14:27:50
● 2026-04-07 07:24:18
● 2026-04-24 14:27:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| 721cao.com | ns1.dnsbbz.com, ns2.dnsbbz.com | 2 records |
✅ Authoritative Response
Server:8.216.128.135
NS records: ns1.dnsbbz.com, ns2.dnsbbz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 721cao.com (unsigned zone)
⏱️ Timing
Total: 562ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.93.100 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnsbbz.com, ns2.dnsbbz.com)
Analysis
IP Addresses
721cao.com points to a single IP number: 23.224.93.100.
Other host names, for instance 437t.com, 66bst.com, momobibi.com, 544en.com and haowzl.com share IP numbers with 721cao.com.
Name Servers
721cao.com is delegated to two name servers: ns1.dnsbbz.com and ns2.dnsbbz.com.
721cao.com uses the same name server setup as other domains, for instance 250dm.com, avlulu09.com, 97ktv.com, 51dyz.com and 782eee.com.
Host names with one IP number:
ns1.dnsbbz.com points to: 47.57.189.199.
ns2.dnsbbz.com points to: 8.216.128.135.