cupdev.com.br - dns.ninja
cupdev.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026160368 | ||||||
rank #3817 in the tld
WOT: SAFE (69/100)
Previously MX for
cupdev.com.br |
Same first word
Similar names
DNS History
16 records (12 active, 4 former)
●NSnolan.ns.cloudflare.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
○NSns162.prodns.com.br2017-01-11 → 2017-01-11 · 3 obs
○ 2018-07-16 17:18:50
○ 2026-06-09 15:27:14
○NSns163.prodns.com.br2017-01-11 → 2017-01-11 · 3 obs
○ 2018-07-16 17:18:50
○ 2026-06-09 15:27:14
●NSvida.ns.cloudflare.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●MX6nbg4ssnccqbryewlnyeejj3krufjepnv64f2oyd6uidae2j7oua.mx-verification.google.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●MXalt1.aspmx.l.google.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●MXalt2.aspmx.l.google.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●MXalt3.aspmx.l.google.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●MXalt4.aspmx.l.google.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●MXaspmx.l.google.com2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
○MXcupdev.com.br2017-01-11 → 2017-01-11 · 3 obs
○ 2018-07-16 17:18:50
○ 2026-06-09 15:27:14
●A104.21.37.1872026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
○A108.179.252.1372017-01-11 → 2017-01-11 · 3 obs
○ 2018-07-16 17:18:50
○ 2026-06-09 15:27:14
●A172.67.212.1042026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●A2606:4700:3030::6815:25bb2026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
●A2606:4700:3033::ac43:d4682026-05-13 → 2026-06-09 · 3 obs
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, a.dns.br, c.dns.br, b.dns.br... | - |
| cupdev.com.br | nolan.ns.cloudflare.com, vida.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.56
NS records: nolan.ns.cloudflare.com, vida.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupdev.com.br (unsigned zone)
⏱️ Timing
Total: 669ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.187, 172.67.212.104 |
| AAAA | 2 | 2606:4700:3033::ac43:d468, 2606:4700:3030::6815:25bb |
| NS | 2 | nolan.ns.cloudflare.com, vida.ns.cloudflare.com |
| MX | 6 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=80JuSk0QoBjgllt |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nolan.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
cupdev.com.br points to 4 IP addresses — 104.21.37.187, 172.67.212.104, 2606:4700:3030::6815:25bb and 2606:4700:3033::ac43:d468.
zakladbukmacherski.com, duce.com.tr, house-flipping.es plus two other host names have IP numbers in common with cupdev.com.br.
Name Servers
Two name servers handle the delegation for cupdev.com.br: nolan.ns.cloudflare.com and vida.ns.cloudflare.com.
The name server configuration of cupdev.com.br is shared with other domains, for instance health-zen.online, vstats.online, outsourcing-partners.com and two others.
cupdev.com.br partially shares its NS delegation with several other domains, including rumahmadani.com, jkamick.pages.dev, mianfeikandapian.net.cn and two others.
The name servers stanley.ns.cloudflare.com, deb.ns.cloudflare.com, christina.ns.cloudflare.com and seth.ns.cloudflare.com are often found in use alongside these name servers.
Hosts with 6 IP addresses each:
The hostname nolan.ns.cloudflare.com resolves to 108.162.195.56, 162.159.44.56, 172.64.35.56 and three additional IP addresses.
The hostname vida.ns.cloudflare.com resolves to 108.162.192.236, 172.64.32.236, 173.245.58.236 and three additional IP addresses.
Mail Servers
cupdev.com.br is handled by 6 mail servers, aspmx.l.google.com, 6nbg4ssnccqbryewlnyeejj3krufjepnv64f2oyd6uidae2j7oua.mx-verification.google.com, alt1.aspmx.l.google.com and three other.
At least some of the mail servers used by cupdev.com.br are shared with other domains: itbrokers.pl, a45.li, centeradvancedlearning.org and two others among them.
It is common for these mail servers to be used in conjunction with mail servers alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com, plus three others.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.16.27 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 173.194.76.26 and 2a00:1450:400c:c00::1b.