`coreapp.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:dea^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:856c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.234^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.108^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
NS	`elly.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elly.ns.cloudflare.com`
		A	108.162.194.246^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	162.159.38.246^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	172.64.34.246^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
MX	`mx1.hostinger.com.br` ⭐
		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.br`⁽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	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.234, 172.67.133.108
		IPv6 hints	2606:4700:3030::6815:dea, 2606:4700:3030::ac43:856c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2407078568

`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=2026197038

rank #516313 globally
rank #3837 in the tld
WOT: SAFE (69/100)

Subdomains

app.coreapp.com.br

Same first word

coreapp.us

coreapp.edgesuite.net

coreapp.ai

coreapp.com.br

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paperco.com

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paecorp.com

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paperco.es

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repocap.com

propace.net

creapop.blogspot.com

popcare.net

appcore.ru

apecpro.vn

paperco.shop

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procape.net

appcore.com.mx

coaprep.com

pacepro.net

propeca.com.mx

carepop.in

creoapp.com

paperco.org

propace.org

coprepa.es

creapop.com

appcore.net

procape.co.za

appcore.cfd

copaper.com

pacepro.com.br

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appcore.site

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appcore.cl

appcore.se

approce.com

appreco.com

cepparo.com

appcore.gr

copapre.org

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propace.in

DNS History

10 records (8 active, 2 former)

●NSchad.ns.cloudflare.com2026-05-26 → 2026-07-16 · 2 obs

● 2026-05-26 21:37:12
● 2026-07-16 02:07:10

●NSelly.ns.cloudflare.com2026-05-26 → 2026-07-16 · 2 obs

● 2026-05-26 21:37:12
● 2026-07-16 02:07:10

●MXmx1.hostinger.com.br2026-05-26 → 2026-07-16 · 2 obs

● 2026-05-26 21:37:12
● 2026-07-16 02:07:10

●MXmx2.hostinger.com.br2026-05-26 → 2026-07-16 · 2 obs

● 2026-05-26 21:37:12
● 2026-07-16 02:07:10

●A104.21.13.2342026-05-26 → 2026-07-16 · 2 obs

● 2026-05-26 21:37:12
● 2026-07-16 02:07:10

●A172.67.133.1082026-05-26 → 2026-07-16 · 2 obs

● 2026-05-26 21:37:12
● 2026-07-16 02:07:10

●A2606:4700:3030::6815:dea2026-06-25 → 2026-07-16 · 3 obs

○ 2026-05-26 21:37:12
● 2026-06-25 13:26:30
● 2026-07-16 02:07:10

●A2606:4700:3030::ac43:856c2026-06-25 → 2026-07-16 · 3 obs

○ 2026-05-26 21:37:12
● 2026-06-25 13:26:30
● 2026-07-16 02:07:10

○A2606:4700:3032::6815:dea2026-05-26 → 2026-05-26 · 3 obs

● 2026-05-26 21:37:12
○ 2026-06-25 13:26:30
○ 2026-07-16 02:07:10

○A2606:4700:3033::ac43:856c2026-05-26 → 2026-05-26 · 3 obs

● 2026-05-26 21:37:12
○ 2026-06-25 13:26:30
○ 2026-07-16 02:07:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, e.dns.br, d.dns.br...	-
coreapp.com.br	chad.ns.cloudflare.com, elly.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.246

NS records: chad.ns.cloudflare.com, elly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1369ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.234, 172.67.133.108`
AAAA	2	`2606:4700:3030::ac43:856c, 2606:4700:3030::6815:dea`
NS	2	`chad.ns.cloudflare.com, elly.ns.cloudflare.com`
MX	2	`mx2.hostinger.com.br (pri: 10), mx1.hostinger.com.br (pri: 5)`
TXT	1	`v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chad.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

app.coreapp.com.br is a subdomain of coreapp.com.br.

IP Addresses

coreapp.com.br points to the four IP addresses 104.21.13.234, 172.67.133.108, 2606:4700:3030::6815:dea and 2606:4700:3030::ac43:856c.

Additional host names — mcgrath.co.nz, gdesklets.de, thechristianmechanic.com and two others — share IP numbers with coreapp.com.br.

Name Servers

DNS delegation for coreapp.com.br points to two name servers: chad.ns.cloudflare.com and elly.ns.cloudflare.com.

coreapp.com.br shares its name server setup with other domains, including linkbox.fun, linkbox.cloud, nuplink2.net and two others.

The name servers of coreapp.com.br overlap at least partially with those of other domains — among them tecnobit.com.br, nsl.ae, learnwithjerad.com and two more.

These name servers commonly appear alongside the name servers jasper.ns.cloudflare.com and cecelia.ns.cloudflare.com.

Host names with 6 IP numbers:

chad.ns.cloudflare.com has IP addresses 108.162.193.82, 172.64.33.82 and 173.245.59.82, plus 3 other.

elly.ns.cloudflare.com has IP addresses 108.162.194.246, 162.159.38.246 and 172.64.34.246, plus 3 other.

Mail Servers

coreapp.com.br has two mail servers: mx1.hostinger.com.br and mx2.hostinger.com.br.

coreapp.com.br shares the same mail server setup as other domains, including nadarcomsucesso.com.br, larel.com.br, tutoriart.com.br and two others.

coreapp.com.br shares mail servers — at least in part — with other domains, including cecri.com.br, lanedesign.com.br, doe.pb.gov.br and two others.

mx1.hostinger.com.br resolves to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f; mx2.hostinger.com.br resolves to the same two IP addresses: 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

Host names pointing to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses: mx1.hostinger.com.br and mx2.hostinger.com.br.

Host names pointing to 172.65.182.103 IP addresses: mx1.hostinger.com.br and mx2.hostinger.com.br.

coreapp.com.br - robtex.com

coreapp.com.br

com.br

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`coreapp.com.br`

`com.br`