`certeirofc.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d445^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2d55^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.85^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.69^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`byron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c343^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`byron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2343^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`byron.ns.cloudflare.com`
		A	108.162.195.67^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	162.159.44.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
		A	172.64.35.67^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`byron.ns.cloudflare.com`
NS	`hera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hera.ns.cloudflare.com`
		A	108.162.192.162^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	172.64.32.162^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
		A	173.245.58.162^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hera.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=-gOtDa-mYHsh3Eehpci4rb9SMsHpOph-U5h6Xl25ptw`
TXT	`google-site-verification=3oAdHnYFPWiqk1_xH1EgdDfe5WUdu-s31M2RaiJhDrE`
TXT	`google-site-verification=7xqFJc0k7UBcin5g_kIqiXOtbIrAe3hmhFb4Joe3SCo`
TXT	`v=spf1 include:_spf.mail.hostinger.com include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.85, 172.67.212.69
		IPv6 hints	2606:4700:3032::ac43:d445, 2606:4700:3033::6815:2d55
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`byron.ns.cloudflare.com`dns@cloudflare.com serial=2403412786

`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=2026131096

rank #565561 globally
rank #4304 in the tld
WOT: SAFE (69/100)

Subdomains

app.certeirofc.com.br

Similar names

correctief.nl

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, a.dns.br, b.dns.br, c.dns.br...	-
certeirofc.com.br	hera.ns.cloudflare.com, byron.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.67

NS records: hera.ns.cloudflare.com, byron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.85, 172.67.212.69`
AAAA	2	`2606:4700:3033::6815:2d55, 2606:4700:3032::ac43:d445`
NS	2	`byron.ns.cloudflare.com, hera.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	4	`google-site-verification=-gOtDa-mYHsh3Ee, google-site-verification=3oAdHnYFPWiqk1_...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`byron.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

app.certeirofc.com.br has certeirofc.com.br as its parent.

IP Addresses

certeirofc.com.br maps to four IP numbers: 2606:4700:3032::ac43:d445, 2606:4700:3033::6815:2d55, 104.21.45.85 and 172.67.212.69.

Other host names, for instance mls.catskill4sale.com, onlinecasinogoldenpalace.com, prezone.pl, thewvc.co.uk and openai.hencte.workers.dev share IP numbers with certeirofc.com.br.

Name Servers

Two name servers byron.ns.cloudflare.com and hera.ns.cloudflare.com are delegated to certeirofc.com.br.

certeirofc.com.br uses the same name server configuration as other domains, such as stlfinder.com, x-arab.com, cuantovalemiweb.es, 7trevos.com and jerrywoohu.com.

certeirofc.com.br at least partially shares name servers with other domains such as lgindiasupport.com, smartarenaspace.nl, ursuladelaguila.com, historicaugusta.org and vieffetrade.com.

These name servers are commonly used with amy.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with six IP numbers: Host name byron.ns.cloudflare.com points to 2606:4700:58::a29f:2c43, 2803:f800:50::6ca2:c343, 2a06:98c1:50::ac40:2343, 108.162.195.67, 162.159.44.67 and 172.64.35.67; host name hera.ns.cloudflare.com points to 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

Mail Servers

Two mail servers handle certeirofc.com.br: mx1.hostinger.com and mx2.hostinger.com.

certeirofc.com.br shares the same mail server setup as other domains, including home-insurance-sugarland.com, brai.pro, trendystore.co.za, digmyspot.com and toptaxiservices.gr.

certeirofc.com.br shares some mail servers with other domains, for instance axiomlandbase.in and bsic.it.

Host names with two IP numbers:

mx1.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103

mx2.hostinger.com points to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103

Hosts that point to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com

Hosts that point to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com

certeirofc.com.br - robtex.com

certeirofc.com.br

com.br