`rivest.com.br`

DNSSEC	⚠️ Not signed
A	177.53.140.111^{🇧🇷 AS53243177.53.140.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
		PTR	`host140-111.playunix.com.br`
NS	`dns3801.playunix.com.br` ⭐ ⚠️ Not in parent delegation
		A	177.53.140.105^{🇧🇷 AS53243177.53.140.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`server24.srvlinux.info`
NS	`dns3802.playunix.com.br` ⚠️ Not in parent delegation
		A	177.53.140.106^{🇧🇷 AS53243177.53.140.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`host140-106.viabrs.com.br`
NS	`ns1.calnet.com.br` ⚠️ Not in zone NS records
		A	177.53.140.111^{🇧🇷 AS53243177.53.140.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`host140-111.playunix.com.br`
NS	`ns2.calnet.com.br` ⚠️ Not in zone NS records
		A	177.53.140.106^{🇧🇷 AS53243177.53.140.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`host140-106.viabrs.com.br`
MX	`rivest.com.br` ⭐
		A	177.53.140.111^{🇧🇷 AS53243177.53.140.0/24 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`host140-111.playunix.com.br`
TXT	`v=spf1 a mx ip4:177.53.140.111 ip4:177.11.48.0/22 ip4:177.11.52.0/22 ip4:177....`
SOA	`dns3801.playunix.com.br`claudio@conectado.com.br 2025-03-24 #1

`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=2026205110

rank #521493 globally
rank #3809 in the tld
WOT: SAFE (69/100)

MX for

rivest.com.br

Same first word

rivest.net

rivest.com.br

rivest.it

rivest.ru

rivest.com

rivest.no

rivest.fi

rivest.at

Similar names

vertis.com.br

vestir.org

strive.tv

tervis.net

itserv.at

vitres.fr

servit.co.uk

trevis.com.br

revist.me

servit.eu

strive.je

stiver.it

servit.biz

itserv.ws

sitevr.com

irvets.com

vertis.dev

trives.it

itserv.se

sivert.de

servit.se

strive.biz

rivets.me

sirtve.es

tervis.ee

vitres.es

virtes.net

versti.eu

servit.hu

tervis.pl

versit.com.br

rvsite.ws

evistr.com

servit.org

sivert.com

esritv.com

itserv.pl

rivets.co

tervis.nl

verits.com

vertis.fr

trevis.si

tervis.fi

versti.com

versit.org

sivert.se

sivert.ru

itserv.org

vertis.hu

rivset.biz

trevis.net

tvseri.com

trevis.co.za

servit.net

vertis.it

strive.ca

rivets.com.br

strive.media

tervis.de

vertis.co.in

tervis.ru

tervis.gmbh

strive.city

servit.com

vertis.aero

vstier.de

strive.earth

strive.com.br

vertis.ca

ervits.com

strive.so

strive.agency

strive.name

revsit.net

rivets.eu

strive.group

vertis.si

itserv.co.uk

vestri.co.uk

itvers.com

rivets.df.gov.br

servit.pl

vertis.ro

servit.es

rivets.co.za

servit.si

trives.com

versit.net

trives.no

servit.com.br

itserv.ec

strive.co

strive.center

vistre.ru

rivets.in

istrev.com

strive.asia

DNS History

17 records (6 active, 11 former)

●NSdns3801.playunix.com.br2026-06-29 → 2026-07-24 · 3 obs

○ 2017-04-10 01:52:50
● 2026-06-29 12:49:06
● 2026-07-24 04:59:58

●NSdns3802.playunix.com.br2026-06-29 → 2026-07-24 · 3 obs

○ 2017-04-10 01:52:50
● 2026-06-29 12:49:06
● 2026-07-24 04:59:58

●NSns1.calnet.com.br2026-06-29 → 2026-07-24 · 3 obs

○ 2017-04-10 01:52:50
● 2026-06-29 12:49:06
● 2026-07-24 04:59:58

○NSns1.cpanel0118.hospedagemdesites.ws2016-02-03 → 2016-05-04 · 5 obs

○ 2015-11-03 19:06:24
● 2016-02-03 04:51:08
● 2016-05-04 04:39:16
○ 2017-04-10 01:52:50
○ 2026-07-24 04:59:58

○NSns1.iuri0104.hospedagemdesites.ws2017-04-10 → 2017-04-10 · 4 obs

○ 2016-05-04 04:39:16
● 2017-04-10 01:52:50
○ 2026-06-29 12:49:06
○ 2026-07-24 04:59:58

○NSns1.rivest.com.br2017-04-10 → 2017-04-10 · 4 obs

○ 2016-05-04 04:39:16
● 2017-04-10 01:52:50
○ 2026-06-29 12:49:06
○ 2026-07-24 04:59:58

●NSns2.calnet.com.br2026-06-29 → 2026-07-24 · 3 obs

○ 2017-04-10 01:52:50
● 2026-06-29 12:49:06
● 2026-07-24 04:59:58

○NSns2.cpanel0118.hospedagemdesites.ws2016-02-03 → 2016-05-04 · 5 obs

○ 2015-11-03 19:06:24
● 2016-02-03 04:51:08
● 2016-05-04 04:39:16
○ 2017-04-10 01:52:50
○ 2026-07-24 04:59:58

○NSns2.rivest.com.br2017-04-10 → 2017-04-10 · 4 obs

○ 2016-05-04 04:39:16
● 2017-04-10 01:52:50
○ 2026-06-29 12:49:06
○ 2026-07-24 04:59:58

○NSns64.hostgator.com.br2015-06-13 → 2015-11-03 · 4 obs

● 2015-06-13 09:24:34
● 2015-11-03 19:06:24
○ 2016-02-03 04:51:08
○ 2026-07-24 04:59:58

○NSns65.hostgator.com.br2015-06-13 → 2015-11-03 · 4 obs

● 2015-06-13 09:24:34
● 2015-11-03 19:06:24
○ 2016-02-03 04:51:08
○ 2026-07-24 04:59:58

○MXmx.rivest.com.br2016-02-03 → 2017-04-10 · 5 obs

○ 2015-11-03 19:06:24
● 2016-02-03 04:51:08
● 2017-04-10 01:52:50
○ 2026-06-29 12:49:06
○ 2026-07-24 04:59:58

●MXrivest.com.br2015-06-13 → 2026-07-24 · 6 obs

● 2015-06-13 09:24:34
● 2015-11-03 19:06:24
○ 2016-02-03 04:51:08
○ 2017-04-10 01:52:50
● 2026-06-29 12:49:06
● 2026-07-24 04:59:58

●A177.53.140.1112026-06-29 → 2026-07-24 · 3 obs

○ 2017-04-10 01:52:50
● 2026-06-29 12:49:06
● 2026-07-24 04:59:58

○A179.188.17.142016-02-03 → 2016-05-04 · 5 obs

○ 2015-11-03 19:06:24
● 2016-02-03 04:51:08
● 2016-05-04 04:39:16
○ 2017-04-10 01:52:50
○ 2026-07-24 04:59:58

○A191.252.134.982017-04-10 → 2017-04-10 · 4 obs

○ 2016-05-04 04:39:16
● 2017-04-10 01:52:50
○ 2026-06-29 12:49:06
○ 2026-07-24 04:59:58

○A192.185.213.2272015-06-13 → 2015-11-03 · 4 obs

● 2015-06-13 09:24:34
● 2015-11-03 19:06:24
○ 2016-02-03 04:51:08
○ 2026-07-24 04:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
rivest.com.br	ns1.calnet.com.br, ns2.calnet.com.br	2 records

✅ Authoritative Response

Server:177.53.140.106

NS records: ns1.calnet.com.br, ns2.calnet.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1813ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.53.140.111`
NS	2	`dns3802.playunix.com.br, dns3801.playunix.com.br`
MX	1	`rivest.com.br (pri: 0)`
TXT	1	`v=spf1 a mx ip4:177.53.140.111 ip4:177.1`
SOA	1	`dns3801.playunix.com.br claudio.conectad`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.calnet.com.br, ns2.calnet.com.br)

Analysis

Mail Server Role

rivest.com.br handles its own mail, functioning as its own mail server.

IP Addresses

rivest.com.br resolves to just one IP address, 177.53.140.111.

Two other host names, along with animainteligencia.com.br, mail.epura.arq.br and frutipar.com.br, also share IP numbers with rivest.com.br.

Name Servers

The NS records for rivest.com.br point to four name servers: ns1.calnet.com.br, ns2.calnet.com.br, dns3801.playunix.com.br and dns3802.playunix.com.br.

rivest.com.br shares at least some of its name servers with other domains, including pontodaceramica.com.br, imagemsc.com.br, geocubo.com.br and two others.

The hosts ns1.calnet.com.br, ns2.calnet.com.br, dns3801.playunix.com.br and dns3802.playunix.com.br each carry one IP address: 177.53.140.111 for ns1.calnet.com.br, 177.53.140.106 for ns2.calnet.com.br, 177.53.140.105 for dns3801.playunix.com.br and 177.53.140.106 for dns3802.playunix.com.br. The address 177.53.140.106 is shared by ns2.calnet.com.br and dns3802.playunix.com.br.

ns2.calnet.com.br along with dns3802.playunix.com.br each resolve to 177.53.140.106 IP addresses.

Mail Servers

rivest.com.br is served by just one mail server: rivest.com.br.

rivest.com.br carries a single IP number, which is 177.53.140.111.

rivest.com.br - robtex.com

rivest.com.br

com.br

MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`rivest.com.br`

`com.br`