`rockflu.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:6053^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:af83^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.83^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.131^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
NS	`randy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randy.ns.cloudflare.com`
		A	108.162.195.109^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	162.159.44.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	172.64.35.109^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
MX	`mail.rockflu.com.br` ⭐
		A	50.6.138.105^{🇺🇸 Jacksonville50.6.128.0/18}
			PTR	`50-6-138-105.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.96.83, 172.67.175.131
		IPv6	2606:4700:3035::6815:6053, 2606:4700:3035::ac43:af83
SOA	`evelyn.ns.cloudflare.com`dns@cloudflare.com serial=2396542523

`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=2026084482

rank #563805 globally
rank #4158 in the tld
WOT: SAFE (69/100)

Previously MX for

rockflu.com.br

Subdomains

mail.rockflu.com.br

Same first word

rockflu.com.br

Similar names

luckfor.com

forluck.com

DNS History

14 records (7 active, 7 former)

●NSevelyn.ns.cloudflare.com2026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

○NSns0.unlimited.uk.net2015-07-11 → 2017-02-14 · 4 obs

● 2015-07-11 21:13:10
● 2017-02-14 20:21:24
○ 2019-03-21 10:51:04
○ 2026-03-25 20:19:36

○NSns1.appsfactory.com.br2019-03-21 → 2019-03-21 · 4 obs

○ 2017-02-14 20:21:24
● 2019-03-21 10:51:04
○ 2026-03-13 21:19:00
○ 2026-03-25 20:19:36

○NSns1.unlimited.uk.net2015-07-11 → 2017-02-14 · 4 obs

● 2015-07-11 21:13:10
● 2017-02-14 20:21:24
○ 2019-03-21 10:51:04
○ 2026-03-25 20:19:36

○NSns2.appsfactory.com.br2019-03-21 → 2019-03-21 · 4 obs

○ 2017-02-14 20:21:24
● 2019-03-21 10:51:04
○ 2026-03-13 21:19:00
○ 2026-03-25 20:19:36

●NSrandy.ns.cloudflare.com2026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

●MXmail.rockflu.com.br2026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

○MXrockflu.com.br2015-07-11 → 2019-03-21 · 4 obs

● 2015-07-11 21:13:10
● 2019-03-21 10:51:04
○ 2026-03-13 21:19:00
○ 2026-03-25 20:19:36

●A104.21.96.832026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

●A172.67.175.1312026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

●A2606:4700:3035::6815:60532026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

●A2606:4700:3035::ac43:af832026-03-13 → 2026-03-25 · 3 obs

○ 2019-03-21 10:51:04
● 2026-03-13 21:19:00
● 2026-03-25 20:19:36

○A69.197.182.2422019-03-21 → 2019-03-21 · 4 obs

○ 2017-02-14 20:21:24
● 2019-03-21 10:51:04
○ 2026-03-13 21:19:00
○ 2026-03-25 20:19:36

○A69.65.24.1422015-07-11 → 2017-02-14 · 4 obs

● 2015-07-11 21:13:10
● 2017-02-14 20:21:24
○ 2019-03-21 10:51:04
○ 2026-03-25 20:19:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
rockflu.com.br	evelyn.ns.cloudflare.com, randy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.213

NS records: evelyn.ns.cloudflare.com, randy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.131, 104.21.96.83`
AAAA	2	`2606:4700:3035::6815:6053, 2606:4700:3035::ac43:af83`
NS	2	`evelyn.ns.cloudflare.com, randy.ns.cloudflare.com`
MX	1	`mail.rockflu.com.br (pri: 1)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evelyn.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The parent of mail.rockflu.com.br is rockflu.com.br.

IP Addresses

rockflu.com.br maps to four IP numbers: 2606:4700:3035::6815:6053, 2606:4700:3035::ac43:af83, 104.21.96.83 and 172.67.175.131.

other host names include lecture.edu.pl, www.publicroute.co.in, ahu5du.com, www.adultfim.com and www.amateurs.net; they share IP numbers with rockflu.com.br.

Name Servers

Two name servers evelyn.ns.cloudflare.com and randy.ns.cloudflare.com handle the delegation for rockflu.com.br.

rockflu.com.br shares the same name server setup as other domains, for instance vivecorretora.com.br, pitayacultural.com.br, vectoengenharia.com.br, avancototalpower.com and uniplace.com.br.

rockflu.com.br at least partially shares name servers with other domains, for instance vertexcoinexistech.com, hanhtrinhlamme.com, lsf.com.ar, blucore.io and stationsupplies.com.

These name servers are commonly used with ursula.ns.cloudflare.com and ryan.ns.cloudflare.com.

Six IP addresses per host:

evelyn.ns.cloudflare.com points to 2606:4700:50::a29f:26d5, 2803:f800:50::6ca2:c2d5, 2a06:98c1:50::ac40:22d5, 108.162.194.213, 162.159.38.213 and 172.64.34.213; randy.ns.cloudflare.com points to 2606:4700:58::a29f:2c6d, 2803:f800:50::6ca2:c36d, 2a06:98c1:50::ac40:236d, 108.162.195.109, 162.159.44.109 and 172.64.35.109

Mail Servers

rockflu.com.br is handled by a single mail server, mail.rockflu.com.br.

The host name mail.rockflu.com.br points to IP 50.6.138.105.

rockflu.com.br - robtex.com

rockflu.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

`rockflu.com.br`

`com.br`