cupdev.com.br - dns.ninja

`cupdev.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d468^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:25bb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.187^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.104^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nolan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c338^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nolan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2338^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nolan.ns.cloudflare.com`
		A	108.162.195.56^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
		A	162.159.44.56^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
		A	172.64.35.56^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`6nbg4ssnccqbryewlnyeejj3krufjepnv64f2oyd6uidae2j7oua.mx-verification.google.com`⁽¹⁵⁾
TXT	`google-site-verification=80JuSk0QoBjglltwQiU7VGhUke2vuF07A_UQMBNJ-6g`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.187, 172.67.212.104
		IPv6 hints	2606:4700:3030::ac43:d468, 2606:4700:3037::6815:25bb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`nolan.ns.cloudflare.com`dns@cloudflare.com serial=2407988943

`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.br`hostmaster@registro.br serial=2026207252

rank #508157 globally
rank #3676 in the tld
WOT: SAFE (69/100)

Previously MX for

cupdev.com.br

Same first word

cupdev.co.uk

cupdev.com

cupdev.com.br

cupdev.net

Similar names

devcpu.com

cpudev.org

cpudev.com

devcup.com

upcdev.net

DNS History

18 records (12 active, 6 former)

●NSnolan.ns.cloudflare.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

○NSns162.prodns.com.br2017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 22:17:46
○ 2018-07-16 17:18:50
○ 2026-07-26 11:02:18

○NSns163.prodns.com.br2017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 22:17:46
○ 2018-07-16 17:18:50
○ 2026-07-26 11:02:18

●NSvida.ns.cloudflare.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

●MX6nbg4ssnccqbryewlnyeejj3krufjepnv64f2oyd6uidae2j7oua.mx-verification.google.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

●MXalt1.aspmx.l.google.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

●MXalt2.aspmx.l.google.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

●MXalt3.aspmx.l.google.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

●MXalt4.aspmx.l.google.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

●MXaspmx.l.google.com2026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

○MXcupdev.com.br2017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 22:17:46
○ 2018-07-16 17:18:50
○ 2026-07-26 11:02:18

●A104.21.37.1872026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

○A108.179.252.1372017-01-11 → 2017-01-11 · 3 obs

● 2017-01-11 22:17:46
○ 2018-07-16 17:18:50
○ 2026-07-26 11:02:18

●A172.67.212.1042026-05-13 → 2026-07-26 · 3 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-07-26 11:02:18

○A2606:4700:3030::6815:25bb2026-05-13 → 2026-06-09 · 5 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
○ 2026-07-04 03:49:56
○ 2026-07-26 11:02:18

●A2606:4700:3030::ac43:d4682026-07-04 → 2026-07-26 · 3 obs

○ 2026-06-09 15:27:14
● 2026-07-04 03:49:56
● 2026-07-26 11:02:18

○A2606:4700:3033::ac43:d4682026-05-13 → 2026-06-09 · 5 obs

○ 2018-07-16 17:18:50
● 2026-05-13 15:49:36
● 2026-06-09 15:27:14
○ 2026-07-04 03:49:56
○ 2026-07-26 11:02:18

●A2606:4700:3037::6815:25bb2026-07-04 → 2026-07-26 · 3 obs

○ 2026-06-09 15:27:14
● 2026-07-04 03:49:56
● 2026-07-26 11:02:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, f.dns.br, e.dns.br, b.dns.br...	-
cupdev.com.br	vida.ns.cloudflare.com, nolan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.236

NS records: vida.ns.cloudflare.com, nolan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cupdev.com.br (unsigned zone)

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.104, 104.21.37.187`
AAAA	2	`2606:4700:3030::ac43:d468, 2606:4700:3037::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 has four IP addresses: 104.21.37.187, 172.67.212.104, 2606:4700:3030::ac43:d468 and 2606:4700:3037::6815:25bb.

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, plumislandtaxpayers.org and two others.

These name servers regularly co-occur with the name servers stanley.ns.cloudflare.com, deb.ns.cloudflare.com and christina.ns.cloudflare.com.

Hosts with 6 IP addresses each:

nolan.ns.cloudflare.com resolves to 108.162.195.56, 162.159.44.56 and 172.64.35.56 among others, with 3 other IP addresses in total.

vida.ns.cloudflare.com resolves to 108.162.192.236, 172.64.32.236 and 173.245.58.236 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for cupdev.com.br point to 6 mail servers — aspmx.l.google.com, 6nbg4ssnccqbryewlnyeejj3krufjepnv64f2oyd6uidae2j7oua.mx-verification.google.com, alt1.aspmx.l.google.com and 3 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.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.111.26 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 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: 172.253.157.26 and 2a00:1450:400c:c23::1b.