`auth.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:36a4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8c66^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.164^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.102^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
MX	`mx364.umbler.com` ⭐
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx128.umbler.in`⁽²⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx783.umbler.com.br`⁽³⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx240.umbler.co.uk`⁽⁴⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
TXT	`v=spf1 include:spf.umbler.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.164, 172.67.140.102
		IPv6 hints	2606:4700:3030::6815:36a4, 2606:4700:3036::ac43:8c66
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2403789848

`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=2026132148

rank #997671 globally
rank #7577 in the tld
rank #547737 globally
rank #4123 in the tld
WOT: SAFE (69/100)

Previously MX for

auth.com.br

Same first word

auth.lol

auth.solutions

auth.tel

auth.fail

auth.id

auth.zone

auth.black

auth.so

auth.sk

auth.at

auth.ch

auth.mobi

auth.inc

auth.hu

auth.co.za

auth.asia

auth.zeabur.app

auth.se

auth.taipei

auth.services

auth.fr

auth.su

auth.red

auth.as

auth.work

auth.com.br

auth.qld.gov.au

auth.eu

auth.dk

auth.vn

auth.fit

auth.fi

auth.nl

auth.bid

auth.today

auth.pl

auth.email

auth.dev

auth.gg

auth.zip

auth.education

auth.cz

auth.s3-website-us-west-2.amazonaws.com

auth.vodka

auth.sg

auth.icu

auth.adult

auth.mom

auth.to

auth.fans

auth.gr

auth.org

auth.ro

auth.pp.ua

auth.trafficmanager.net

auth.fyi

auth.rocks

auth.toscana.it

auth.com

auth.chat

auth.directory

auth.team

auth.co.jp

auth.game

auth.in.net

auth.business

auth.store

auth.aero

auth.dvag

auth.ac

auth.poker

auth.style

auth.net.br

auth.edu.ee

auth.microsoft

auth.gy

auth.management

auth.bot

auth.info

auth.company

auth.ws

auth.tips

auth.guru

auth.co

auth.cash

auth.app

auth.kinghost.net

auth.agency

auth.online

auth.es

auth.cc

auth.rest

auth.it

auth.tools

auth.schwarz

auth.re

auth.dog

auth.events

auth.tn.it

auth.net

auth.pk

Similar names

haut.care

haut.io

tuha.com.cn

utah.bike

utah.land

uhta.com

uath.org

huat.my

haut.us

uaht.com

huta.me

utah.edu

tahu.biz

huat.de

auht.de

tahu.com

tahu.de

tuha.fi

utah.co

tahu.org

thau.de

thau.us

utah.legal

utah.golf

thau.pw

hatu.com.cn

huta.vn

hatu.ru

athu.com

uhta.ru

haut.clinic

huta.com

utah.be

uaht.cn

utah.doctor

huat.edu.cn

ahtu.cn

utah.deals

utah.jp

tuha.org

thau.at

thau.be

haut.name

utah.place

haut.it

auht.cn

haut.eu

haut.doctor

thau.pl

athu.net

utah.bank

athu.cn

tahu.co.nz

utah.ws

utah.rentals

tuha.de

tuah.my

utah.ca

tuha.com

thau.ru

haut.com.ar

ahut.net

DNS History

14 records (10 active, 4 former)

●NSasa.ns.cloudflare.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

○NSns16.hostgator.com.br2015-07-21 → 2017-07-05 · 4 obs

● 2015-07-21 17:23:44
● 2017-07-05 14:38:18
○ 2026-05-11 18:38:36
○ 2026-05-12 06:24:00

○NSns17.hostgator.com.br2015-07-21 → 2017-07-05 · 4 obs

● 2015-07-21 17:23:44
● 2017-07-05 14:38:18
○ 2026-05-11 18:38:36
○ 2026-05-12 06:24:00

●NStim.ns.cloudflare.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

○MXauth.com.br2015-07-21 → 2017-07-05 · 4 obs

● 2015-07-21 17:23:44
● 2017-07-05 14:38:18
○ 2026-05-11 18:38:36
○ 2026-05-12 06:24:00

●MXmx128.umbler.in2026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

●MXmx240.umbler.co.uk2026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

●MXmx364.umbler.com2026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

●MXmx783.umbler.com.br2026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

●A104.21.54.1642026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

●A172.67.140.1022026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

○A192.185.211.1702015-07-21 → 2017-07-05 · 4 obs

● 2015-07-21 17:23:44
● 2017-07-05 14:38:18
○ 2026-05-11 18:38:36
○ 2026-05-12 06:24:00

●A2606:4700:3030::6815:36a42026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

●A2606:4700:3036::ac43:8c662026-05-11 → 2026-05-12 · 3 obs

○ 2017-07-05 14:38:18
● 2026-05-11 18:38:36
● 2026-05-12 06:24:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, a.dns.br, e.dns.br, f.dns.br...	-
auth.com.br	asa.ns.cloudflare.com, tim.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.246

NS records: asa.ns.cloudflare.com, tim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 870ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.102, 104.21.54.164`
AAAA	2	`2606:4700:3030::6815:36a4, 2606:4700:3036::ac43:8c66`
NS	2	`asa.ns.cloudflare.com, tim.ns.cloudflare.com`
MX	4	`mx364.umbler.com (pri: 10), mx128.umbler.in (pri: 20)...`
TXT	1	`v=spf1 include:spf.umbler.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

auth.com.br maps to four IP numbers: 2606:4700:3030::6815:36a4, 2606:4700:3036::ac43:8c66, 104.21.54.164 and 172.67.140.102.

Other host names, for instance fjeldsted-anlaeg.dk, 23b3.com, gorgewildlifepark.com.au, www.mytaboo.net and www.netwaiter.com share IP numbers with auth.com.br.

Name Servers

Two name servers asa.ns.cloudflare.com and tim.ns.cloudflare.com are delegated to auth.com.br.

auth.com.br uses the same name server configuration as other domains, such as evdsystem.com, modaasiye.com, beginnerjavascript.com, modaysem.com and sublimetextbook.com.

auth.com.br at least partially shares name servers with other domains such as neptunefiredept.org, thereach.company, shopowlfashion.shop, ra3.in and dienmaytoanlinh.vn.

these name servers are commonly used with the name servers adrian.ns.cloudflare.com.

Host names with six IP numbers: Host name asa.ns.cloudflare.com points to 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246; host name tim.ns.cloudflare.com points to 2606:4700:58::adf5:3b91, 2803:f800:50::6ca2:c191, 2a06:98c1:50::ac40:2191, 108.162.193.145, 172.64.33.145 and 173.245.59.145.

Mail Servers

auth.com.br is handled by four mail servers: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

auth.com.br shares mail servers with other domains at least in part, for instance jnsgaming.com, sibnext1.com, pranna.com.br, centraldeaplicativos.com.br and mmveic.com.br.

All four hostnames share the same four targets: 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.

mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk point to those targets.

Hostnames pointing to 177.55.120.51: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

Hostnames pointing to 177.55.120.53: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

Hostnames pointing to 187.84.237.180: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

Hostnames pointing to 187.84.237.189: mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

auth.com.br - robtex.com

auth.com.br

com.br

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`auth.com.br`

`com.br`