tutorialtec.com.br - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tutorialtec.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bf84^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:33ea^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.234^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.132^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jonah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=UDUQUBwfTHz4t_2JDtXRHj88RSrPmUwiId7VX7Y_X5c`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`zoho-verification=zb15113501.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.234, 172.67.191.132
		IPv6 hints	2606:4700:3033::ac43:bf84, 2606:4700:3036::6815:33ea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`jonah.ns.cloudflare.com`dns@cloudflare.com serial=2415986445

`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=2026311070

rank #452238 globally
rank #2400 in the tld
WOT: SAFE (69/100)

Same first word

tutorialtec.com.br

Similar names

coarituttle.com

cloutattire.com

cutelitrato.com

icarotuttle.com

rcautotitle.com

tectutorial.com

tucaloretti.com

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSjonah.ns.cloudflare.com2017-11-29 → 2026-11-07 · 2 obs

● 2017-11-29 18:05:02
● 2026-11-07 03:50:50

●NStricia.ns.cloudflare.com2017-11-29 → 2026-11-07 · 2 obs

● 2017-11-29 18:05:02
● 2026-11-07 03:50:50

●MXmx.zoho.com2017-11-29 → 2026-11-07 · 2 obs

● 2017-11-29 18:05:02
● 2026-11-07 03:50:50

●MXmx2.zoho.com2017-11-29 → 2026-11-07 · 2 obs

● 2017-11-29 18:05:02
● 2026-11-07 03:50:50

●A104.21.51.2342026-11-02 → 2026-11-07 · 3 obs

○ 2017-11-29 18:05:02
● 2026-11-02 08:56:32
● 2026-11-07 03:50:50

○A104.24.100.1372017-11-29 → 2017-11-29 · 3 obs

● 2017-11-29 18:05:02
○ 2026-11-02 08:56:32
○ 2026-11-07 03:50:50

○A104.24.101.1372017-11-29 → 2017-11-29 · 3 obs

● 2017-11-29 18:05:02
○ 2026-11-02 08:56:32
○ 2026-11-07 03:50:50

●A172.67.191.1322026-11-02 → 2026-11-07 · 3 obs

○ 2017-11-29 18:05:02
● 2026-11-02 08:56:32
● 2026-11-07 03:50:50

○A2400:cb00:2048:1::6818:64892017-11-29 → 2017-11-29 · 3 obs

● 2017-11-29 18:05:02
○ 2026-11-02 08:56:32
○ 2026-11-07 03:50:50

○A2400:cb00:2048:1::6818:65892017-11-29 → 2017-11-29 · 3 obs

● 2017-11-29 18:05:02
○ 2026-11-02 08:56:32
○ 2026-11-07 03:50:50

●A2606:4700:3033::ac43:bf842026-11-02 → 2026-11-07 · 3 obs

○ 2017-11-29 18:05:02
● 2026-11-02 08:56:32
● 2026-11-07 03:50:50

●A2606:4700:3036::6815:33ea2026-11-02 → 2026-11-07 · 3 obs

○ 2017-11-29 18:05:02
● 2026-11-02 08:56:32
● 2026-11-07 03:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
tutorialtec.com.br	jonah.ns.cloudflare.com, tricia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.232

NS records: jonah.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1025ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.132, 104.21.51.234`
AAAA	2	`2606:4700:3033::ac43:bf84, 2606:4700:3036::6815:33ea`
NS	2	`jonah.ns.cloudflare.com, tricia.ns.cloudflare.com`
MX	2	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)`
TXT	3	`google-site-verification=UDUQUBwfTHz4t_2, v=spf1 include:zoho.com ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jonah.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

tutorialtec.com.br points to the four IP addresses 104.21.51.234, 172.67.191.132, 2606:4700:3033::ac43:bf84 and 2606:4700:3036::6815:33ea.

Additional host names — curatebox.ai, gold9990.bet, pleblab.com and two others — share IP numbers with tutorialtec.com.br.

Name Servers

tutorialtec.com.br has two authoritative name servers — jonah.ns.cloudflare.com and tricia.ns.cloudflare.com.

tutorialtec.com.br shares its name server setup with other domains, including buyerassist.com, quatrejoursenjuin.fr, equishiatsu3d.fr and two others.

There is at least partial name server overlap between tutorialtec.com.br and other domains — kiesconstruction.net, aidsark.org, saulobaur87.workers.dev and two more among them.

The name servers lina.ns.cloudflare.com, brenda.ns.cloudflare.com and martha.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

jonah.ns.cloudflare.com points to 108.162.193.186, 172.64.33.186, 173.245.59.186 and 3 other IP addresses.

tricia.ns.cloudflare.com points to 108.162.192.232, 172.64.32.232, 173.245.58.232 and 3 other IP addresses.

Mail Servers

tutorialtec.com.br has two mail servers: mx2.zoho.com and mx.zoho.com.

tutorialtec.com.br shares the same mail server setup as other domains, including thainavicente.com.br, coloresdelcampo.com, carychapnick.com and two others.

tutorialtec.com.br shares mail servers — at least in part — with other domains, including dlagi.org, capitalvia.in, aiitime.com and two others.

These mail servers are frequently seen alongside the mail servers mx3.zoho.com.

mx2.zoho.com and mx.zoho.com each point to one IP address — 136.143.191.44.

The host names mx2.zoho.com and mx.zoho.com both resolve to 136.143.191.44 IP addresses.