`rocktech.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2c37^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c3da^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.55^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.218^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pablo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pablo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pablo.ns.cloudflare.com`
		A	108.162.193.220^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	172.64.33.220^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
		A	173.245.59.220^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pablo.ns.cloudflare.com`
NS	`riya.ns.cloudflare.com`
		A	2606:4700:50::a29f:269b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`riya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`riya.ns.cloudflare.com`
		A	108.162.194.155^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	162.159.38.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	172.64.34.155^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
MX	`mail.rocktech.com.br` ⭐
		A	151.106.103.47^{🇺🇸 IIHOS001151.106.96.0/21}
			PTR	`cpl84.hosting24.com`
TXT	`google-site-verification=1TOtzKXGy9r3vVzUzpWSoLVVmOUTPOKeZcydSrHzRdc`
TXT	`google-site-verification=73B6H_-jnL00JhiGHg12PBFyofQ3n4f2W050f9KCsXg`
TXT	`google-site-verification=oT47db-ogTHHCy76n_u-keY17YfSf9f4Aq016j8_xMk`
TXT	`v=spf1 +ip4:151.106.103.1 +ip4:151.106.103.47 +include:relay.mailchannels.net...`
TXT	`zoho-verification=zb98342512.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.55, 172.67.195.218
		IPv6 hints	2606:4700:3030::6815:2c37, 2606:4700:3034::ac43:c3da
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`pablo.ns.cloudflare.com`dns@cloudflare.com serial=2410147270

`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=2026210348

rank #525837 globally
rank #3777 in the tld
WOT: SAFE (69/100)

Previously MX for

rocktech.com.br

Subdomains

mail.rocktech.com.br

Same first word

rocktech.de

rocktech.co.in

rocktech.sa.com

rocktech.co.za

rocktech.com

rocktech.rocks

rocktech.com.br

rocktech.info

rocktech.us

rocktech.net

rocktech.mx

rocktech.net.au

rocktech.nl

rocktech.in

rocktech.co.kr

rocktech.biz

rocktech.systems

rocktech.com.au

Similar names

DNS History

16 records (7 active, 9 former)

○NScdns1.main-hosting.eu2020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-20 10:17:16
● 2020-01-10 00:50:46
○ 2026-07-15 14:37:30
○ 2026-07-29 15:24:32

○NScdns2.main-hosting.eu2020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-20 10:17:16
● 2020-01-10 00:50:46
○ 2026-07-15 14:37:30
○ 2026-07-29 15:24:32

○NSns1.dominios.uol.com.br2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 00:00:50
● 2017-03-20 10:17:16
○ 2020-01-10 00:50:46
○ 2026-07-29 15:24:32

○NSns2.dominios.uol.com.br2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 00:00:50
● 2017-03-20 10:17:16
○ 2020-01-10 00:50:46
○ 2026-07-29 15:24:32

○NSns3.dominios.uol.com.br2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 00:00:50
● 2017-03-20 10:17:16
○ 2020-01-10 00:50:46
○ 2026-07-29 15:24:32

●NSpablo.ns.cloudflare.com2026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

●NSriya.ns.cloudflare.com2026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

●MXmail.rocktech.com.br2026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

○MXmx.uhserver.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 00:00:50
● 2017-03-20 10:17:16
○ 2020-01-10 00:50:46
○ 2026-07-29 15:24:32

○MXrocktech.com.br2020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-20 10:17:16
● 2020-01-10 00:50:46
○ 2026-07-15 14:37:30
○ 2026-07-29 15:24:32

●A104.21.44.552026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

●A172.67.195.2182026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

○A187.17.111.1012015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 00:00:50
● 2017-03-20 10:17:16
○ 2020-01-10 00:50:46
○ 2026-07-29 15:24:32

●A2606:4700:3030::6815:2c372026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

●A2606:4700:3034::ac43:c3da2026-07-15 → 2026-07-29 · 3 obs

○ 2020-01-10 00:50:46
● 2026-07-15 14:37:30
● 2026-07-29 15:24:32

○A31.170.161.2352020-01-10 → 2020-01-10 · 4 obs

○ 2017-03-20 10:17:16
● 2020-01-10 00:50:46
○ 2026-07-15 14:37:30
○ 2026-07-29 15:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
rocktech.com.br	riya.ns.cloudflare.com, pablo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.220

NS records: riya.ns.cloudflare.com, pablo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.55, 172.67.195.218`
AAAA	2	`2606:4700:3030::6815:2c37, 2606:4700:3034::ac43:c3da`
NS	2	`pablo.ns.cloudflare.com, riya.ns.cloudflare.com`
MX	1	`mail.rocktech.com.br (pri: 0)`
TXT	5	`google-site-verification=1TOtzKXGy9r3vVz, google-site-verification=73B6H_-jnL00Jhi...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pablo.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

mail.rocktech.com.br is delegated beneath rocktech.com.br.

IP Addresses

rocktech.com.br points to the four IP addresses 104.21.44.55, 172.67.195.218, 2606:4700:3030::6815:2c37 and 2606:4700:3034::ac43:c3da.

lumenland.co.uk, tutorspk.com, casino22882.buzz and two other host names share IP numbers with rocktech.com.br.

Name Servers

rocktech.com.br is served by two delegated name servers, pablo.ns.cloudflare.com and riya.ns.cloudflare.com.

rocktech.com.br uses the same name servers as several other domains — among them kmjjx.com, bridgtonhospital.org, ilkevimdanismanlik.com and two more.

There is at least partial name server overlap between rocktech.com.br and other domains — 1car1.com, 087bb.com, e2wi.com and two more among them.

These name servers frequently co-occur with the name servers gina.ns.cloudflare.com and ines.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

pablo.ns.cloudflare.com carries IP addresses 108.162.193.220, 172.64.33.220 and 173.245.59.220, with 3 other addresses beyond those.

riya.ns.cloudflare.com carries IP addresses 108.162.194.155, 162.159.38.155 and 172.64.34.155, with 3 other addresses beyond those.

Mail Servers

Mail for rocktech.com.br is handled by a single mail server, mail.rocktech.com.br.

There is one IP number for mail.rocktech.com.br: 151.106.103.47.

rocktech.com.br - robtex.com

rocktech.com.br

com.br

Previously MX for

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

`rocktech.com.br`

`com.br`