`cosa.com.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5481^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c108^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.129^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.8^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`buck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`buck.ns.cloudflare.com`
		A	108.162.193.78^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	172.64.33.78^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	173.245.59.78^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
NS	`crystal.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=WC2t0NvBtaGPfYF5uVSGtJ7mhlRb0FeZTsHR6RzjlVc`
TXT	`google-site-verification=tPLPU-sc5X6_peEhAaAbrK7aVvFOdqtADl_T0aRZ4Ac`
TXT	`v=spf1 a mx include:_spf.elasticemail.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.129, 172.67.193.8
		IPv6 hints	2606:4700:3030::6815:5481, 2606:4700:3035::ac43:c108
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2405601831

`com.mx`

	DNSSEC	⚠️ Not signed
	NS	`m.mx-ns.mx` ⭐ ⚠️ Not in parent delegation
	NS	`c.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`e.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`i.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`o.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`x.mx-ns.mx` ⚠️ Not in parent delegation
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1783823105

WOT: NOT_SAFE (44/100)

Previously MX for

cosa.com.mx

Same first word

cosa.de

cosa.cl

cosa.vn

cosa.at

cosa.me

cosa.cloud

cosa.se

cosa.ro

cosa.co

cosa.biz

cosa.fi

cosa.com.mx

cosa.co.jp

cosa.it

cosa.cz

cosa.pro

cosa.k12.or.us

cosa.ru

cosa.jp

cosa.bc.ca

cosa.solutions

cosa.com

cosa.cc

cosa.com.sg

cosa.be

cosa.org.au

cosa.nl

cosa.co.za

cosa.com.br

cosa.us

cosa.in

cosa.eu

cosa.hypernode.io

cosa.mobi

cosa.dk

cosa.kr

cosa.org.tw

cosa.ch

cosa.com.tr

Similar names

asco.us

saco.com

osca.digital

asoc.es

asco.vn

asco.cz

ocas.dk

oacs.jp

caso.jp

ocsa.on.ca

scoa.net

acos.edu.au

ocsa.it

asco.co

scoa.dk

caso.de.com

acso.ua

asoc.us

soac.net

soca.ru

osac.ca

caos.in

ocas.us

saco.world

csao.fr

acso.com.br

coas.it

ocas.no

saco.co.uk

asco.org.uk

soac.tv

caso.com.cn

caos.fi

oacs.co.uk

asco.az

osca.su

ocas.ch

asco.net.pl

asoc.net.au

osca.com

asco.pl

acso.med.br

soca.net

acos.no

oasc.ca

coas.nl

osca.info

acso.kz

caos.de

acso.ir

asco.ca

asco.tv

asco.co.za

soca.com.tw

ocas.be

osca.org.au

caso.com.hk

saco.no

acos.at

scoa.org

saco.co.jp

saco.at

aocs.net

saoc.nl

caos.eu

soac.in

osca.it

asoc.ro

osac.de

caos.one

coas.gov.ae

osac.us

soca.sa

scoa.jp

aosc.com.ar

acso.com.au

aosc.com

coas.fr

csoa.org.bt

acso.org.au

soca.co.za

osac.in

scao.org

scoa.ca

scoa.se

scoa.com

aocs.cn

asco.no

caos.at

csao.cz

soac.org

DNS History

20 records (11 active, 9 former)

●NSbuck.ns.cloudflare.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

●NScrystal.ns.cloudflare.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

○NSns1.hddpool7.net2015-05-06 → 2016-12-29 · 4 obs

● 2015-05-06 22:53:36
● 2016-12-29 23:17:30
○ 2017-08-22 12:49:38
○ 2026-07-12 02:54:04

○NSns2.hddpool7.net2015-05-06 → 2016-12-29 · 4 obs

● 2015-05-06 22:53:36
● 2016-12-29 23:17:30
○ 2017-08-22 12:49:38
○ 2026-07-12 02:54:04

●MXalt1.aspmx.l.google.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

●MXalt2.aspmx.l.google.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

●MXalt3.aspmx.l.google.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

●MXalt4.aspmx.l.google.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

●MXaspmx.l.google.com2026-06-08 → 2026-07-12 · 3 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-07-12 02:54:04

○MXcosa.com.mx2015-05-06 → 2016-12-29 · 4 obs

● 2015-05-06 22:53:36
● 2016-12-29 23:17:30
○ 2017-08-22 12:49:38
○ 2026-07-12 02:54:04

●A104.21.84.1292026-06-08 → 2026-07-12 · 5 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
○ 2026-07-03 11:38:08
● 2026-07-12 02:54:02
● 2026-07-12 02:54:04

●A172.67.193.82026-06-08 → 2026-07-12 · 5 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
○ 2026-07-03 11:38:08
● 2026-07-12 02:54:02
● 2026-07-12 02:54:04

○A188.114.96.02026-07-03 → 2026-07-03 · 4 obs

○ 2026-06-30 18:32:52
● 2026-07-03 11:38:08
○ 2026-07-12 02:54:02
○ 2026-07-12 02:54:04

○A188.114.97.02026-07-03 → 2026-07-03 · 4 obs

○ 2026-06-30 18:32:52
● 2026-07-03 11:38:08
○ 2026-07-12 02:54:02
○ 2026-07-12 02:54:04

●A2606:4700:3030::6815:54812026-06-30 → 2026-07-12 · 5 obs

○ 2026-06-15 14:35:38
● 2026-06-30 18:32:52
○ 2026-07-03 11:38:08
● 2026-07-12 02:54:02
● 2026-07-12 02:54:04

●A2606:4700:3035::ac43:c1082026-06-08 → 2026-07-12 · 5 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
○ 2026-07-03 11:38:08
● 2026-07-12 02:54:02
● 2026-07-12 02:54:04

○A2606:4700:3037::6815:54812026-06-08 → 2026-06-15 · 5 obs

○ 2017-08-22 12:49:38
● 2026-06-08 14:49:24
● 2026-06-15 14:35:38
○ 2026-06-30 18:32:52
○ 2026-07-12 02:54:04

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

○ 2026-06-30 18:32:52
● 2026-07-03 11:38:08
○ 2026-07-12 02:54:02
○ 2026-07-12 02:54:04

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

○ 2026-06-30 18:32:52
● 2026-07-03 11:38:08
○ 2026-07-12 02:54:02
○ 2026-07-12 02:54:04

○A67.225.220.552015-05-06 → 2016-12-29 · 4 obs

● 2015-05-06 22:53:36
● 2016-12-29 23:17:30
○ 2017-08-22 12:49:38
○ 2026-07-12 02:54:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
cosa.com.mx	buck.ns.cloudflare.com, crystal.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.202

NS records: buck.ns.cloudflare.com, crystal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosa.com.mx (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.129, 172.67.193.8`
AAAA	2	`2606:4700:3035::ac43:c108, 2606:4700:3030::6815:5481`
NS	2	`buck.ns.cloudflare.com, crystal.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=WC2t0NvBtaGPfYF, google-site-verification=tPLPU-sc5X6_peE...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`buck.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

cosa.com.mx resolves to four IP addresses: 104.21.84.129, 172.67.193.8, 2606:4700:3030::6815:5481 and 2606:4700:3035::ac43:c108.

Among the host names that share IP numbers with cosa.com.mx are cardarmy.ru, efa.com.au, ivn.pl and two others.

Name Servers

cosa.com.mx uses two name servers for its delegation: buck.ns.cloudflare.com and crystal.ns.cloudflare.com.

cosa.com.mx has the same name server delegation as a number of other domains, such as hardwareaccessoiresstore.com, usconstructionhub.com, golfio.com and two more.

cosa.com.mx has at least partial name server overlap with other domains, such as sz-yikel.com, coastaltreated.com, modus.net.ua and two others.

These name servers tend to appear together with the name servers apollo.ns.cloudflare.com, thaddeus.ns.cloudflare.com and dee.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname buck.ns.cloudflare.com directs to 108.162.193.78, 172.64.33.78 and 173.245.59.78 along with 3 other IP addresses.

Hostname crystal.ns.cloudflare.com directs to 108.162.194.202, 162.159.38.202 and 172.64.34.202 along with 3 other IP addresses.

Mail Servers

cosa.com.mx is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cosa.com.mx shares at least some of its mail servers with other domains — for example donttellmymother.com, digitalfusion.net, hoteloverflow.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.