55721.com - robtex.com
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55721.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=1770547042 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 55721.com | sean.ns.cloudflare.com, ada.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.193.231
NS records: sean.ns.cloudflare.com, ada.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 55721.com (unsigned zone)
⏱️ Timing
Total: 16ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.70.143, 172.67.136.186 |
| AAAA | 2 | 2606:4700:3036::ac43:88ba, 2606:4700:3034::6815:468f |
| NS | 2 | ada.ns.cloudflare.com, sean.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ada.ns.cloudflare.com dns.cloudflare.com |
AI analysis
55721.com resolves to four IP numbers: 2606:4700:3034::6815:468f, 2606:4700:3036::ac43:88ba, 104.21.70.143 and 172.67.136.186.
Other host names such as class-central.com, 1sovetnik.net, ph-xmas.com, 156555.com and systematicrelativestrength.com share IPs with 55721.com.
55721.com is delegated to two name servers: ada.ns.cloudflare.com and sean.ns.cloudflare.com.
55721.com shares the same name server setup as invite.gg, asc.ac, www123tk.com, 669606.com and 4922020.com.
55721.com at least partially shares name servers with other domains, for instance kk7798.com, biocartis.com, 51huajiyun.xyz, 91cn.org and machotube.click.
these name servers are often used in conjunction with the name servers clay.ns.cloudflare.com.
Host names with six IP numbers:
ada.ns.cloudflare.com points to 2606:4700:50::adf5:3a36, 2803:f800:50::6ca2:c036, 2a06:98c1:50::ac40:2036, 108.162.192.54, 172.64.32.54 and 173.245.58.54.
sean.ns.cloudflare.com points to 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.