🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`felix-dev.app.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:be6f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:13e3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.227^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.111^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cris.ns.cloudflare.com`
		A	108.162.195.202^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	162.159.44.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	172.64.35.202^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
NS	`linda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.227, 172.67.190.111
		IPv6 hints	2606:4700:3030::ac43:be6f, 2606:4700:3031::6815:13e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`cris.ns.cloudflare.com`dns@cloudflare.com serial=2412140170

`app.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=2026229146

rank #9669 globally
rank #69 in the tld

app.br

app.br is a second‑level domain under the Brazilian.brtop‑level domain, intended for individuals and businesses to promote mobile or web applications in Brazil. It is administered by the Brazilian Network Information Center (NIC.br).

Key facts

Owner / operator: Brazilian Network Information Center (NIC.br)
TLD:.br— country code top‑level domain for Brazil
Primary purpose: domain for mobile/web applications in Brazil
Status: active

Same first word

felix-dev.app.br

DNS History

11 records (6 active, 5 former)

●NScris.ns.cloudflare.com2026-05-25 → 2026-08-17 · 2 obs

● 2026-05-25 13:41:30
● 2026-08-17 06:06:34

●NSlinda.ns.cloudflare.com2026-05-25 → 2026-08-17 · 2 obs

● 2026-05-25 13:41:30
● 2026-08-17 06:06:34

●A104.21.19.2272026-05-25 → 2026-08-17 · 6 obs

● 2026-05-25 13:41:30
● 2026-06-06 22:22:50
○ 2026-06-13 08:11:18
● 2026-07-09 13:30:40
○ 2026-08-15 18:04:32
● 2026-08-17 06:06:34

●A172.67.190.1112026-05-25 → 2026-08-17 · 6 obs

● 2026-05-25 13:41:30
● 2026-06-06 22:22:50
○ 2026-06-13 08:11:18
● 2026-07-09 13:30:40
○ 2026-08-15 18:04:32
● 2026-08-17 06:06:34

○A188.114.96.02026-06-13 → 2026-08-15 · 5 obs

○ 2026-06-06 22:22:50
● 2026-06-13 08:11:18
○ 2026-07-09 13:30:40
● 2026-08-15 18:04:32
○ 2026-08-17 06:06:34

○A188.114.97.02026-06-13 → 2026-08-15 · 5 obs

○ 2026-06-06 22:22:50
● 2026-06-13 08:11:18
○ 2026-07-09 13:30:40
● 2026-08-15 18:04:32
○ 2026-08-17 06:06:34

●A2606:4700:3030::ac43:be6f2026-05-25 → 2026-08-17 · 6 obs

● 2026-05-25 13:41:30
● 2026-06-06 22:22:50
○ 2026-06-13 08:11:18
● 2026-07-09 13:30:40
○ 2026-08-15 18:04:32
● 2026-08-17 06:06:34

●A2606:4700:3031::6815:13e32026-07-09 → 2026-08-17 · 4 obs

○ 2026-06-13 08:11:18
● 2026-07-09 13:30:40
○ 2026-08-15 18:04:32
● 2026-08-17 06:06:34

○A2606:4700:3037::6815:13e32026-05-25 → 2026-06-06 · 4 obs

● 2026-05-25 13:41:30
● 2026-06-06 22:22:50
○ 2026-06-13 08:11:18
○ 2026-08-17 06:06:34

○A2a06:98c1:3120::2026-06-13 → 2026-08-15 · 5 obs

○ 2026-06-06 22:22:50
● 2026-06-13 08:11:18
○ 2026-07-09 13:30:40
● 2026-08-15 18:04:32
○ 2026-08-17 06:06:34

○A2a06:98c1:3121::2026-06-13 → 2026-08-15 · 5 obs

○ 2026-06-06 22:22:50
● 2026-06-13 08:11:18
○ 2026-07-09 13:30:40
● 2026-08-15 18:04:32
○ 2026-08-17 06:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
felix-dev.app.br	cris.ns.cloudflare.com, linda.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.202

NS records: cris.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for felix-dev.app.br (unsigned zone)

⏱️ Timing

Total: 1317ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.227, 172.67.190.111`
AAAA	2	`2606:4700:3031::6815:13e3, 2606:4700:3030::ac43:be6f`
NS	2	`cris.ns.cloudflare.com, linda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cris.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

felix-dev.app.br points to the four IP addresses 104.21.19.227, 172.67.190.111, 2606:4700:3030::ac43:be6f and 2606:4700:3031::6815:13e3.

coinbar-girisleriniz.sbs, caraudiohq.com, vocaltransit.com and two other host names share IP numbers with felix-dev.app.br.

Name Servers

The NS records for felix-dev.app.br delegate to cris.ns.cloudflare.com and linda.ns.cloudflare.com.

felix-dev.app.br uses the same name servers as several other domains — among them herbalevi.com, urfahacamatmerkezi.com, slimeworld.space and two more.

At least some of felix-dev.app.br's name servers are shared with other domains, for example go2wok.com, tlfnet.com, frankland.io and two more.

It is common to find these name servers alongside the name servers jamie.ns.cloudflare.com, evangeline.ns.cloudflare.com, pranab.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

cris.ns.cloudflare.com maps to 108.162.195.202, 162.159.44.202, 172.64.35.202 and 3 additional IP addresses.

linda.ns.cloudflare.com maps to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 additional IP addresses.

felix-dev.app.br - robtex.com

felix-dev.app.br

app.br

app.br

Key facts

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`felix-dev.app.br`

`app.br`