a2tech.com.br - dns.ninja

`a2tech.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:91be^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4f87^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.135^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.190^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bingo.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2624^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bingo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c224^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bingo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2224^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bingo.ns.cloudflare.com`
		A	108.162.194.36^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bingo.ns.cloudflare.com`
		A	162.159.38.36^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bingo.ns.cloudflare.com`
		A	172.64.34.36^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bingo.ns.cloudflare.com`
NS	`chad.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
MX	`mx364.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	104.21.79.135, 172.67.145.190
		IPv6 hints	2606:4700:3031::ac43:91be, 2606:4700:3035::6815:4f87
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`bingo.ns.cloudflare.com`dns@cloudflare.com serial=2406619561

`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=2026185162

rank #558114 globally
rank #4138 in the tld
WOT: SAFE (69/100)

Previously MX for

a2tech.com.br

Same first word

a2tech.com.br

a2tech.ru

a2tech.com

a2tech.pl

a2tech.us

a2tech.de

a2tech.net

a2tech.ca

Similar names

2cheat.net

2cheat.com

atech2.com

2teach.eu

2teach.ai

2atech.com.br

2teach.es

tea2ch.com

cheat2.com

2atech.fr

thea2c.com

teach2.be

atech2.se

teach2.com

2teach.nl

2teach.com

2teach.net

2teach.ru

2atech.com

DNS History

23 records (10 active, 13 former)

○NSb.sec.dns.br2016-07-11 → 2016-07-11 · 3 obs

● 2016-07-11 02:10:08
○ 2017-02-15 13:27:52
○ 2026-07-04 06:51:04

●NSbingo.ns.cloudflare.com2026-07-01 → 2026-07-04 · 3 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
● 2026-07-04 06:51:04

○NSc.sec.dns.br2016-07-11 → 2016-07-11 · 3 obs

● 2016-07-11 02:10:08
○ 2026-07-01 09:39:10
○ 2026-07-04 06:51:04

●NSchad.ns.cloudflare.com2026-07-01 → 2026-07-04 · 3 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
● 2026-07-04 06:51:04

○NSns1.a2tech.com.br2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-11 02:10:08
● 2017-02-15 13:27:52
○ 2026-07-01 09:39:10
○ 2026-07-04 06:51:04

○MXa2tech.com.br2017-02-15 → 2017-02-15 · 3 obs

● 2017-02-15 13:27:52
○ 2026-07-01 09:39:10
○ 2026-07-04 06:51:04

●MXmx128.umbler.in2026-07-01 → 2026-07-04 · 3 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
● 2026-07-04 06:51:04

●MXmx240.umbler.co.uk2026-07-01 → 2026-07-04 · 3 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
● 2026-07-04 06:51:04

●MXmx364.umbler.com2026-07-01 → 2026-07-04 · 3 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
● 2026-07-04 06:51:04

●MXmx783.umbler.com.br2026-07-01 → 2026-07-04 · 3 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
● 2026-07-04 06:51:04

●A104.21.79.1352026-07-01 → 2026-07-04 · 4 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
○ 2026-07-03 19:30:50
● 2026-07-04 06:51:04

●A172.67.145.1902026-07-01 → 2026-07-04 · 4 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
○ 2026-07-03 19:30:50
● 2026-07-04 06:51:04

○A186.250.244.1382017-02-15 → 2017-02-15 · 3 obs

● 2017-02-15 13:27:52
○ 2026-07-01 09:39:10
○ 2026-07-04 06:51:04

○A188.114.96.02026-07-03 → 2026-07-03 · 3 obs

○ 2026-07-03 19:30:50
● 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

○A188.114.96.42026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 09:39:10
● 2026-07-03 19:30:50
○ 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

○A188.114.97.02026-07-03 → 2026-07-03 · 3 obs

○ 2026-07-03 19:30:50
● 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

○A188.114.97.42026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 09:39:10
● 2026-07-03 19:30:50
○ 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

●A2606:4700:3031::ac43:91be2026-07-01 → 2026-07-04 · 4 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
○ 2026-07-03 19:30:50
● 2026-07-04 06:51:04

●A2606:4700:3035::6815:4f872026-07-01 → 2026-07-04 · 4 obs

○ 2017-02-15 13:27:52
● 2026-07-01 09:39:10
○ 2026-07-03 19:30:50
● 2026-07-04 06:51:04

○A2a06:98c1:3120::2026-07-03 → 2026-07-03 · 3 obs

○ 2026-07-03 19:30:50
● 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

○A2a06:98c1:3120::42026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 09:39:10
● 2026-07-03 19:30:50
○ 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

○A2a06:98c1:3121::2026-07-03 → 2026-07-03 · 3 obs

○ 2026-07-03 19:30:50
● 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

○A2a06:98c1:3121::42026-07-03 → 2026-07-03 · 4 obs

○ 2026-07-01 09:39:10
● 2026-07-03 19:30:50
○ 2026-07-03 20:00:54
○ 2026-07-04 06:51:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	b.dns.br, c.dns.br, f.dns.br, e.dns.br...	-
a2tech.com.br	bingo.ns.cloudflare.com, chad.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.36

NS records: bingo.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2tech.com.br (unsigned zone)

⏱️ Timing

Total: 667ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.135, 172.67.145.190`
AAAA	2	`2606:4700:3031::ac43:91be, 2606:4700:3035::6815:4f87`
NS	2	`bingo.ns.cloudflare.com, chad.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	`bingo.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

a2tech.com.br points to the four IP addresses 104.21.79.135, 172.67.145.190, 2606:4700:3031::ac43:91be and 2606:4700:3035::6815:4f87.

Two other host names, along with 05ka.cn, koora-live-ttv.space and 137.70-static.reverse.forum.twilightersanonymous.com, also share IP numbers with a2tech.com.br.

Name Servers

a2tech.com.br uses two name servers for its delegation: bingo.ns.cloudflare.com and chad.ns.cloudflare.com.

a2tech.com.br shares its NS records with other domains, for example chvoda.ru, elvonalshorebirds.com, saddlerscottage.net and two others.

The name servers of a2tech.com.br overlap at least partially with those of other domains — among them quintela-e-reis.pt, 1winindir.com, invest-8dh.pages.dev and two more.

The name servers cecelia.ns.cloudflare.com, nina.ns.cloudflare.com and guy.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

Hostname bingo.ns.cloudflare.com directs to 108.162.194.36, 162.159.38.36 and 172.64.34.36 along with 3 other IP addresses.

Hostname chad.ns.cloudflare.com directs to 108.162.193.82, 172.64.33.82 and 173.245.59.82 along with 3 other IP addresses.

Mail Servers

The four mail servers for a2tech.com.br are mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.

There is at least a partial MX overlap between a2tech.com.br and other domains, including aguaama.com.br, ggonzalez.com.br, garagemod.com.br and two others.

The hostnames mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk each direct to four IP numbers. Specifically, mx128.umbler.in resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189. Also, mx783.umbler.com.br points to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189, and mx240.umbler.co.uk directs to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.

Each of mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk resolves to 177.55.120.51.

Each of mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk resolves to 177.55.120.53.

Each of mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk resolves to 187.84.237.180.

Each of mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk resolves to 187.84.237.189.