`cursosrateio.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b374^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4057^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.87^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.116^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`julissa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2669^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c269^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2269^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julissa.ns.cloudflare.com`
		A	108.162.194.105^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
		A	162.159.38.105^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
		A	172.64.34.105^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
NS	`vasilii.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vasilii.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vasilii.ns.cloudflare.com`
		A	108.162.195.26^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	162.159.44.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
		A	172.64.35.26^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vasilii.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`brevo-code:24e31ab9b76ac359b6c96211778f11e0`
TXT	`google-site-verification=dIs6qkvhdAscMJisZHmAfTbXf6EB3_nW-kxNgODibzM`
TXT	`protonmail-verification=3db8714bf529a369b305a755bcb9b0aabd3e54ec`
TXT	`t-verify=9bbcfcc7d96091fe74b4386fac6164c3`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
TXT	`v=spf1 include:mailgun.org ~all`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.87, 172.67.179.116
		IPv6 hints	2606:4700:3030::ac43:b374, 2606:4700:3037::6815:4057
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`julissa.ns.cloudflare.com`dns@cloudflare.com serial=2401141725

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775944477

Same first word

cursosrateio.com

DNS History

8 records (8 active, 0 former)

●NSjulissa.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●NSvasilii.ns.cloudflare.com2026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●MXmail.protonmail.ch2026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●MXmailsec.protonmail.ch2026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●A104.21.64.872026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●A172.67.179.1162026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●A2606:4700:3030::ac43:b3742026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

●A2606:4700:3037::6815:40572026-03-27 → 2026-04-11 · 2 obs

● 2026-03-27 22:16:54
● 2026-04-11 22:04:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
cursosrateio.com	julissa.ns.cloudflare.com, vasilii.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.26

NS records: julissa.ns.cloudflare.com, vasilii.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cursosrateio.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.116, 104.21.64.87`
AAAA	2	`2606:4700:3037::6815:4057, 2606:4700:3030::ac43:b374`
NS	2	`julissa.ns.cloudflare.com, vasilii.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	7	`brevo-code:24e31ab9b76ac359b6c96211778f1, google-site-verification=dIs6qkvhdAscMJi...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`julissa.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (julissa.ns.cloudflare.com, julissa.ns.cloudflare.com, julissa.ns.cloudflare.com...)

Analysis

IP Addresses

cursosrateio.com resolves to four IPs: 2606:4700:3030::ac43:b374, 2606:4700:3037::6815:4057, 104.21.64.87 and 172.67.179.116.

Other host names, for instance mangasonline.blog, akooie.com, www.arteref.com, hero-net.com and www.vaobet888.com share IP numbers with cursosrateio.com.

Name Servers

cursosrateio.com has two name servers: julissa.ns.cloudflare.com and vasilii.ns.cloudflare.com.

cursosrateio.com shares the same name server setup as other domains, for example jjcarpet.net, naicouba.com, anderson-brothers.com, chcproviders.com and agateram.com.

cursosrateio.com shares some name servers with other domains, for example kino-ver.ru, playtownhub.com, flowturboteam.buzz, planworthyx.com and spacevertex1.forum.

These name servers are commonly used with meiling.ns.cloudflare.com, yew.ns.cloudflare.com, quincy.ns.cloudflare.com, pam.ns.cloudflare.com and mario.ns.cloudflare.com.

Host names with six IP numbers: julissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2669, 2803:f800:50::6ca2:c269, 2a06:98c1:50::ac40:2269, 108.162.194.105, 162.159.38.105 and 172.64.34.105; vasilii.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1a, 2803:f800:50::6ca2:c31a, 2a06:98c1:50::ac40:231a, 108.162.195.26, 162.159.44.26 and 172.64.35.26.

Mail Servers

cursosrateio.com is served by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

cursosrateio.com shares the mail server setup with other domains, for example gobuflo.com, tcsdigitalmarketing.com, jeremybruce.com, liranuna.com and gocobachi.mx.

cursosrateio.com shares some mail servers with other domains, at least partially; for instance orlando.la, globalmeddirect.com, rockbottom.de, cts-courier.de and ailsasargent.com.

Host names with three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

cursosrateio.com - robtex.com