cuocnext.com - robtex.com
cuocnext.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 | ||||||
Subdomains
m.cuocnext.com |
Same first word
cuocnext.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSpdns218.ultradns.biz2026-03-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:33:02
●NSpdns218.ultradns.com2026-03-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:33:02
●NSpdns218.ultradns.net2026-03-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:33:02
●NSpdns218.ultradns.org2026-03-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:33:02
●MXmx.sendgrid.net2026-03-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:33:02
●A110.50.231.992026-03-01 → 2026-03-09 · 2 obs
● 2026-03-09 05:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| cuocnext.com | pdns218.ultradns.net, pdns218.ultradns.com, pdns218.ultradns.biz, pdns218.ultradns.org | 2 records |
✅ Authoritative Response
Server: 156.154.67.218
NS records: pdns218.ultradns.net, pdns218.ultradns.com, pdns218.ultradns.biz, pdns218.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuocnext.com (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 110.50.231.99 |
| NS | 4 | pdns218.ultradns.biz, pdns218.ultradns.com... |
| MX | 1 | mx.sendgrid.net (pri: 10) |
| TXT | 1 | v=spf1 include:sendgrid.net ~all |
| SOA | 1 | pdns218.ultradns.com admin.bayviewtechno |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns218.ultradns.com, pdns218.ultradns.com)
Analysis
Hierarchy
m.cuocnext.com has cuocnext.com as its parent.
IP Addresses
cuocnext.com maps to IP address 110.50.231.99.
Other host names, for instance dfsomot.com, www.tructiepdafa.com, dafabet.ru, dafaballs.com and slotdafa.com share IP numbers with cuocnext.com.
Name Servers
cuocnext.com is delegated to four name servers: pdns218.ultradns.biz, pdns218.ultradns.com, pdns218.ultradns.net and pdns218.ultradns.org.
cuocnext.com at least partially shares name servers with other domains such as dodonpartners.com, asianadvantages.com, dafabet.net, dfnba.org and pandafula.com.
these name servers are commonly used with the name servers ns1.netnames.net.
Host names with two IP numbers:
pdns218.ultradns.biz points to 2610:a1:1015::fe and 156.154.66.218
pdns218.ultradns.com points to 2001:502:f3ff::fe and 156.154.64.218
pdns218.ultradns.net points to 2610:a1:1014::fe and 156.154.65.218
pdns218.ultradns.org points to 2001:502:4612::fe and 156.154.67.218
Mail Servers
cuocnext.com is handled by a single mail server, mx.sendgrid.net.
cuocnext.com shares the same mail server setup as other domains, including notifications.iofficecorp.com, dailysantarosa.com, infolist.biz, reply.podio.com and centralict.net.
cuocnext.com shares mail servers with other domains at least in part, for instance retro.jp, 1001extensions.com, labiexames.com.br, bigdim.com.br and swag.com.
These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host name mx.sendgrid.net points to nine IP numbers: 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.