`prevencor.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dad0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:461f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.31^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.208^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bella.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bella.ns.cloudflare.com`
		A	108.162.192.74^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	172.64.32.74^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	173.245.58.74^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
NS	`jaziel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c337^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaziel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2337^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaziel.ns.cloudflare.com`
		A	108.162.195.55^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
		A	162.159.44.55^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
		A	172.64.35.55^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaziel.ns.cloudflare.com`
MX	`_dc-mx.af233849423b.prevencor.com.br` ⭐
		A	15.235.85.159^{🇨🇦 OVH15.235.0.0/17 Hosting route}
			PTR	`cloud116.ca.san.psi.br`
TXT	`v=spf1 ip4:51.222.241.149 +a +mx +ip4:144.217.65.15 +ip4:149.56.179.110 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.70.31, 172.67.218.208
		IPv6	2606:4700:3031::ac43:dad0, 2606:4700:3037::6815:461f
SOA	`bella.ns.cloudflare.com`dns@cloudflare.com serial=2396290779

`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=2026085544

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

Previously MX for

prevencor.com.br

mail.prevencor.com.br

Subdomains

mail.prevencor.com.br

Same first word

prevencor.com.br

Similar names

revencorp.com

DNS History

13 records (7 active, 6 former)

●NSbella.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

●NSjaziel.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

○NSns1.meudns8.com2015-07-26 → 2020-03-14 · 4 obs

● 2015-07-26 12:27:14
● 2020-03-14 02:38:20
○ 2026-02-15 12:54:22
○ 2026-03-26 23:09:52

○NSns2.meudns8.com2015-07-26 → 2020-03-14 · 4 obs

● 2015-07-26 12:27:14
● 2020-03-14 02:38:20
○ 2026-02-15 12:54:22
○ 2026-03-26 23:09:52

●MX_dc-mx.af233849423b.prevencor.com.br2026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

○MXprevencor.com.br2015-07-26 → 2020-03-14 · 4 obs

● 2015-07-26 12:27:14
● 2020-03-14 02:38:20
○ 2026-02-15 12:54:22
○ 2026-03-26 23:09:52

●A104.21.70.312026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

○A144.217.65.152020-03-14 → 2020-03-14 · 4 obs

○ 2017-03-21 03:16:00
● 2020-03-14 02:38:20
○ 2026-02-15 12:54:22
○ 2026-03-26 23:09:52

●A172.67.218.2082026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

●A2606:4700:3031::ac43:dad02026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

●A2606:4700:3037::6815:461f2026-02-15 → 2026-03-26 · 3 obs

○ 2020-03-14 02:38:20
● 2026-02-15 12:54:22
● 2026-03-26 23:09:52

○A2607:5300:60:cf0f::12020-03-14 → 2020-03-14 · 4 obs

○ 2017-03-21 03:16:00
● 2020-03-14 02:38:20
○ 2026-02-15 12:54:22
○ 2026-03-26 23:09:52

○A72.18.158.22015-07-26 → 2017-03-21 · 4 obs

● 2015-07-26 12:27:14
● 2017-03-21 03:16:00
○ 2020-03-14 02:38:20
○ 2026-03-26 23:09:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
prevencor.com.br	bella.ns.cloudflare.com, jaziel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.55

NS records: bella.ns.cloudflare.com, jaziel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.31, 172.67.218.208`
AAAA	2	`2606:4700:3031::ac43:dad0, 2606:4700:3037::6815:461f`
NS	2	`bella.ns.cloudflare.com, jaziel.ns.cloudflare.com`
MX	2	`_dc-mx.af233849423b.prevencor.com.br (pr, _dc-mx.af233849423b.prevencor.com.br (pr`
TXT	1	`v=spf1 ip4:51.222.241.149 +a +mx +ip4:14`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bella.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

prevencor.com.br is the parent of mail.prevencor.com.br.

IP Addresses

Four IP numbers are pointed to by prevencor.com.br: 2606:4700:3031::ac43:dad0, 2606:4700:3037::6815:461f, 104.21.70.31 and 172.67.218.208.

other host names including celiacrestaurantguide.net, saoroquenoticias.com.br, dizimagic.com, www.uncommonmenfrommars.net and 721952050899.brandmellow.com share IP numbers with prevencor.com.br.

Name Servers

prevencor.com.br is delegated to two name servers bella.ns.cloudflare.com and jaziel.ns.cloudflare.com.

prevencor.com.br shares the same name server setup as other domains, for instance magazinomron.ru, fostenel.com, toptelecom.ru, confirma.com.ar and itechsolutions.biz.

prevencor.com.br at least partially shares name servers with other domains, for instance gemtweaks.org, jfman.com, horizon-chiropractic.com, biwine.com and tipsparaviajeros.com.

these name servers are commonly used alongside raegan.ns.cloudflare.com.

Host names with six IP numbers:

Host name bella.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4a, 2803:f800:50::6ca2:c04a, 2a06:98c1:50::ac40:204a, 108.162.192.74, 172.64.32.74 and 173.245.58.74.

Host name jaziel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c37, 2803:f800:50::6ca2:c337, 2a06:98c1:50::ac40:2337, 108.162.195.55, 162.159.44.55 and 172.64.35.55.

Mail Servers

prevencor.com.br is handled by a single mail server, _dc-mx.af233849423b.prevencor.com.br.

_dc-mx.af233849423b.prevencor.com.br resolves to IP 15.235.85.159.

prevencor.com.br - robtex.com

prevencor.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

`prevencor.com.br`

`com.br`