`mclassbrasil.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c7c4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:24d9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.217^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.196^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nick.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
TXT	`google-site-verification=Iv2iuMb9iYtKpGdgRK7WdnBRG8d4DKpS-bItoqvq2Mo`
TXT	`google-site-verification=JTLShPs-vVFWsNPe53DMq2hzkmnvLp3lDcJNXgqAVio`
TXT	`v=spf1 +a +mx +ip4:45.224.128.57 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.217, 172.67.199.196
		IPv6 hints	2606:4700:3033::ac43:c7c4, 2606:4700:3034::6815:24d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`nick.ns.cloudflare.com`dns@cloudflare.com serial=2401246006

`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=2026103370

📈 Tranco rank: #826,762
rank #538974 globally
rank #4017 in the tld
WOT: SAFE (69/100)

Same first word

mclassbrasil.com.br

DNS History

14 records (6 active, 8 former)

○NSd.sec.dns.br2015-10-19 → 2017-06-25 · 5 obs

○ 2015-05-31 22:51:38
● 2015-10-19 19:34:34
● 2017-06-25 18:01:02
○ 2026-03-10 10:45:14
○ 2026-04-13 15:26:42

○NSe.sec.dns.br2015-10-19 → 2017-06-25 · 5 obs

○ 2015-05-31 22:51:38
● 2015-10-19 19:34:34
● 2017-06-25 18:01:02
○ 2026-03-10 10:45:14
○ 2026-04-13 15:26:42

●NSnick.ns.cloudflare.com2026-03-10 → 2026-04-13 · 3 obs

○ 2017-06-25 18:01:02
● 2026-03-10 10:45:14
● 2026-04-13 15:26:42

○NSns1.softlayer.com2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 22:51:38
○ 2015-10-19 19:34:34
○ 2026-04-13 15:26:42

○NSns2.softlayer.com2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 22:51:38
○ 2015-10-19 19:34:34
○ 2026-04-13 15:26:42

●NSval.ns.cloudflare.com2026-03-10 → 2026-04-13 · 3 obs

○ 2017-06-25 18:01:02
● 2026-03-10 10:45:14
● 2026-04-13 15:26:42

○MXmail.mclassbrasil.com.br2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 22:51:38
○ 2015-10-19 19:34:34
○ 2026-04-13 15:26:42

●A104.21.36.2172026-04-11 → 2026-04-13 · 3 obs

○ 2026-04-05 00:29:38
● 2026-04-11 03:11:50
● 2026-04-13 15:26:42

●A172.67.199.1962026-04-11 → 2026-04-13 · 3 obs

○ 2026-04-05 00:29:38
● 2026-04-11 03:11:50
● 2026-04-13 15:26:42

○A200.143.189.2272015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 22:51:38
○ 2015-10-19 19:34:34
○ 2026-04-13 15:26:42

○A23.246.202.2482015-10-19 → 2017-06-25 · 5 obs

○ 2015-05-31 22:51:38
● 2015-10-19 19:34:34
● 2017-06-25 18:01:02
○ 2026-03-10 10:45:14
○ 2026-04-13 15:26:42

●A2606:4700:3033::ac43:c7c42026-04-11 → 2026-04-13 · 3 obs

○ 2026-04-05 00:29:38
● 2026-04-11 03:11:50
● 2026-04-13 15:26:42

●A2606:4700:3034::6815:24d92026-04-11 → 2026-04-13 · 3 obs

○ 2026-04-05 00:29:38
● 2026-04-11 03:11:50
● 2026-04-13 15:26:42

○A45.224.128.2202026-03-10 → 2026-04-05 · 5 obs

○ 2017-06-25 18:01:02
● 2026-03-10 10:45:14
● 2026-04-05 00:29:38
○ 2026-04-11 03:11:50
○ 2026-04-13 15:26:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, c.dns.br, a.dns.br, b.dns.br...	-
mclassbrasil.com.br	nick.ns.cloudflare.com, val.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.234

NS records: nick.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 599ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.196, 104.21.36.217`
AAAA	2	`2606:4700:3034::6815:24d9, 2606:4700:3033::ac43:c7c4`
NS	2	`nick.ns.cloudflare.com, val.ns.cloudflare.com`
TXT	3	`google-site-verification=Iv2iuMb9iYtKpGd, google-site-verification=JTLShPs-vVFWsNP...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nick.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by mclassbrasil.com.br: 2606:4700:3033::ac43:c7c4, 2606:4700:3034::6815:24d9, 104.21.36.217 and 172.67.199.196.

other host names including ofufeza.top, gluwee.com, wikiaz.net, dragonpay.biz and creatfolk.my share IP numbers with mclassbrasil.com.br.

Name Servers

mclassbrasil.com.br is delegated to two name servers nick.ns.cloudflare.com and val.ns.cloudflare.com.

mclassbrasil.com.br shares the same name server setup as other domains, for instance issues.fr, zayl.net, goando.de, aurera-global.com and icult.org.

mclassbrasil.com.br at least partially shares name servers with other domains, for instance shemlimited.online, digiv.com.pl, bosgg.it.com, ktcsbloodtribe.com and benchmarkdigitalpartners.ca.

These name servers are commonly used with shubhi.ns.cloudflare.com, lauryn.ns.cloudflare.com and venus.ns.cloudflare.com.

Host names with six IP numbers:

Host name nick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213.

Host name val.ns.cloudflare.com points to: 2606:4700:50::adf5:3aea, 2803:f800:50::6ca2:c0ea, 2a06:98c1:50::ac40:20ea, 108.162.192.234, 172.64.32.234 and 173.245.58.234.

mclassbrasil.com.br - robtex.com