🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fbuilder.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a72b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:230b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.11^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.43^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c162^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2162^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darl.ns.cloudflare.com`
		A	108.162.193.98^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
		A	172.64.33.98^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
		A	173.245.59.98^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darl.ns.cloudflare.com`
NS	`diana.ns.cloudflare.com`
		A	2606:4700:50::a29f:2617^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c217^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`diana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2217^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`diana.ns.cloudflare.com`
		A	108.162.194.23^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	162.159.38.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
		A	172.64.34.23^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`diana.ns.cloudflare.com`
MX	`fbuilder-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c94a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cp5p284cu01800.inbound.protection.outlook.com`
		A	2a01:111:f403:c94a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cp4p284cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c94a::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cp3p284cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c94c::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-roap284cu02600.inbound.protection.outlook.com`
		A	52.101.198.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cp5p284cu01800.inbound.protection.outlook.com`
		A	52.101.198.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cp4p284cu00401.inbound.protection.outlook.com`
		A	52.101.198.38^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cp3p284cu00706.inbound.protection.outlook.com`
		A	52.101.200.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-roap284cu02600.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.11, 172.67.167.43
		IPv6 hints	2606:4700:3032::ac43:a72b, 2606:4700:3033::6815:230b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`darl.ns.cloudflare.com`dns@cloudflare.com serial=2410993589

`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=2026233210

rank #538411 globally
rank #3651 in the tld
WOT: SAFE (69/100)

Same first word

fbuilder.com.br

fbuilder.com

Similar names

brideful.com

birdflue.ru

diferlub.com.br

burfield.com

dubfiler.com

frudible.com

burfield.org

birdflue.com

burfield.co.uk

fluebird.com

burdlife.myshopify.com

burdlife.com

buderfli.com

Previous names

Next names

DNS History

19 records (7 active, 12 former)

●NSdarl.ns.cloudflare.com2026-08-17 → 2026-08-21 · 3 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
● 2026-08-21 09:10:08

●NSdiana.ns.cloudflare.com2026-08-17 → 2026-08-21 · 3 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
● 2026-08-21 09:10:08

○NSdns1.iphotel.com.br2016-07-16 → 2020-04-02 · 5 obs

○ 2016-03-18 21:37:32
● 2016-07-16 22:21:12
● 2020-04-02 13:29:10
○ 2026-08-17 18:16:52
○ 2026-08-21 09:10:08

○NSdns2.iphotel.com.br2016-07-16 → 2020-04-02 · 5 obs

○ 2016-03-18 21:37:32
● 2016-07-16 22:21:12
● 2020-04-02 13:29:10
○ 2026-08-17 18:16:52
○ 2026-08-21 09:10:08

○NSe.sec.dns.br2015-05-27 → 2016-03-18 · 4 obs

● 2015-05-27 19:03:44
● 2016-03-18 21:37:32
○ 2016-07-16 22:21:12
○ 2026-08-21 09:10:08

○NSf.sec.dns.br2015-05-27 → 2016-03-18 · 4 obs

● 2015-05-27 19:03:44
● 2016-03-18 21:37:32
○ 2016-07-16 22:21:12
○ 2026-08-21 09:10:08

●MXfbuilder-com-br.mail.protection.outlook.com2026-08-17 → 2026-08-21 · 3 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
● 2026-08-21 09:10:08

○MXms66759900.msv1.invalid2020-04-02 → 2020-04-02 · 4 obs

○ 2016-07-16 22:21:12
● 2020-04-02 13:29:10
○ 2026-08-17 18:16:52
○ 2026-08-21 09:10:08

○MXmx1.iphotel.com.br2016-07-16 → 2020-04-02 · 4 obs

● 2016-07-16 22:21:12
● 2020-04-02 13:29:10
○ 2026-08-17 18:16:52
○ 2026-08-21 09:10:08

○MXmx2.iphotel.com.br2016-07-16 → 2020-04-02 · 4 obs

● 2016-07-16 22:21:12
● 2020-04-02 13:29:10
○ 2026-08-17 18:16:52
○ 2026-08-21 09:10:08

●A104.21.35.112026-08-17 → 2026-08-21 · 5 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
○ 2026-08-20 19:14:50
● 2026-08-21 09:10:06
● 2026-08-21 09:10:08

●A172.67.167.432026-08-17 → 2026-08-21 · 5 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
○ 2026-08-20 19:14:50
● 2026-08-21 09:10:06
● 2026-08-21 09:10:08

○A186.233.88.1632016-07-16 → 2020-04-02 · 4 obs

● 2016-07-16 22:21:12
● 2020-04-02 13:29:10
○ 2026-08-17 18:16:52
○ 2026-08-21 09:10:08

○A188.114.96.02026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-17 18:16:52
● 2026-08-20 19:14:50
○ 2026-08-21 09:10:06
○ 2026-08-21 09:10:08

○A188.114.97.02026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-17 18:16:52
● 2026-08-20 19:14:50
○ 2026-08-21 09:10:06
○ 2026-08-21 09:10:08

●A2606:4700:3032::ac43:a72b2026-08-17 → 2026-08-21 · 5 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
○ 2026-08-20 19:14:50
● 2026-08-21 09:10:06
● 2026-08-21 09:10:08

●A2606:4700:3033::6815:230b2026-08-17 → 2026-08-21 · 5 obs

○ 2020-04-02 13:29:10
● 2026-08-17 18:16:52
○ 2026-08-20 19:14:50
● 2026-08-21 09:10:06
● 2026-08-21 09:10:08

○A2a06:98c1:3120::2026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-17 18:16:52
● 2026-08-20 19:14:50
○ 2026-08-21 09:10:06
○ 2026-08-21 09:10:08

○A2a06:98c1:3121::2026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-17 18:16:52
● 2026-08-20 19:14:50
○ 2026-08-21 09:10:06
○ 2026-08-21 09:10:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, f.dns.br, e.dns.br, d.dns.br...	-
fbuilder.com.br	diana.ns.cloudflare.com, darl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.23

NS records: diana.ns.cloudflare.com, darl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.11, 172.67.167.43`
AAAA	2	`2606:4700:3032::ac43:a72b, 2606:4700:3033::6815:230b`
NS	2	`darl.ns.cloudflare.com, diana.ns.cloudflare.com`
MX	1	`fbuilder-com-br.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

fbuilder.com.br has four IP addresses: 104.21.35.11, 172.67.167.43, 2606:4700:3032::ac43:a72b and 2606:4700:3033::6815:230b.

mbarus.ru, barahonapossolo.com, yieldedmedia.com plus two other host names have IP numbers in common with fbuilder.com.br.

Name Servers

fbuilder.com.br is delegated to two name servers: darl.ns.cloudflare.com and diana.ns.cloudflare.com.

The name server configuration of fbuilder.com.br is shared with other domains, for instance fastspeedn.com, virginiaaiemployees.com, bspd.me and two others.

fbuilder.com.br partially shares its NS delegation with several other domains, including webwearblog.com, kerenaja.com, pgpg-pg1.com.cn and two others.

These name servers are regularly seen alongside rosa.ns.cloudflare.com and plato.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

darl.ns.cloudflare.com resolves to 108.162.193.98, 172.64.33.98, 173.245.59.98 and 3 other IP addresses.

diana.ns.cloudflare.com resolves to 108.162.194.23, 162.159.38.23, 172.64.34.23 and 3 other IP addresses.

Mail Servers

fbuilder.com.br uses one mail server — fbuilder-com-br.mail.protection.outlook.com.

fbuilder-com-br.mail.protection.outlook.com has 8 IP addresses: 52.101.198.0, 52.101.198.1, 52.101.198.38 plus 5 more.

fbuilder.com.br - robtex.com

fbuilder.com.br

com.br

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`fbuilder.com.br`

`com.br`