certus.com.mx - dns.ninja

`certus.com.mx`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:361f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:df19^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.31^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.25^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`itzel.ns.cloudflare.com`
		A	2606:4700:50::a29f:262a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`itzel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`itzel.ns.cloudflare.com`
		A	108.162.194.42^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	162.159.38.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	172.64.34.42^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
TXT	`google-site-verification=7VChfFbcHl8JylvJgluY0xW2zt9gAj576T1zHqHB8tc`
TXT	`google-site-verification=hNyejh0Ld4VPeMmvTduxdFoJi9vZHZKbSx-facVaffI`
TXT	`v=spf1 include:_spf.google.com include:4313905.spf03.hubspotemail.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.31, 172.67.223.25
		IPv6 hints	2606:4700:3031::6815:361f, 2606:4700:3036::ac43:df19
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2410186247

`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=1785346597

WOT: NOT_SAFE (44/100)

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DNS History

26 records (7 active, 19 former)

●NSapollo.ns.cloudflare.com2026-06-05 → 2026-07-29 · 3 obs

○ 2026-05-12 18:19:04
● 2026-06-05 02:43:10
● 2026-07-29 17:45:44

●NSitzel.ns.cloudflare.com2026-06-05 → 2026-07-29 · 3 obs

○ 2026-05-12 18:19:04
● 2026-06-05 02:43:10
● 2026-07-29 17:45:44

○NSns1.aerored.com2015-07-14 → 2018-08-21 · 4 obs

● 2015-07-14 02:11:38
● 2018-08-21 04:09:34
○ 2026-03-10 21:22:36
○ 2026-07-29 17:45:44

○NSns1018.ui-dns.com2026-03-10 → 2026-05-12 · 5 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-05-12 18:19:04
○ 2026-06-05 02:43:10
○ 2026-07-29 17:45:44

○NSns1022.ui-dns.de2026-03-10 → 2026-05-12 · 5 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-05-12 18:19:04
○ 2026-06-05 02:43:10
○ 2026-07-29 17:45:44

○NSns1026.ui-dns.org2026-03-10 → 2026-05-12 · 5 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-05-12 18:19:04
○ 2026-06-05 02:43:10
○ 2026-07-29 17:45:44

○NSns1084.ui-dns.biz2026-03-10 → 2026-05-12 · 5 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-05-12 18:19:04
○ 2026-06-05 02:43:10
○ 2026-07-29 17:45:44

○NSns2.aerored.com2015-07-14 → 2018-08-21 · 4 obs

● 2015-07-14 02:11:38
● 2018-08-21 04:09:34
○ 2026-03-10 21:22:36
○ 2026-07-29 17:45:44

○MXfallbackmx.spamexperts.eu2015-07-14 → 2018-08-21 · 4 obs

● 2015-07-14 02:11:38
● 2018-08-21 04:09:34
○ 2026-03-10 21:22:36
○ 2026-07-29 17:45:44

○MXlastmx.spamexperts.net2015-07-14 → 2018-08-21 · 4 obs

● 2015-07-14 02:11:38
● 2018-08-21 04:09:34
○ 2026-03-10 21:22:36
○ 2026-07-29 17:45:44

○MXmx.spamexperts.com2015-07-14 → 2018-08-21 · 4 obs

● 2015-07-14 02:11:38
● 2018-08-21 04:09:34
○ 2026-03-10 21:22:36
○ 2026-07-29 17:45:44

●MXsmtp.google.com2026-03-10 → 2026-07-29 · 3 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-07-29 17:45:44

●A104.21.54.312026-06-05 → 2026-07-29 · 4 obs

○ 2026-05-12 18:19:04
● 2026-06-05 02:43:10
○ 2026-07-19 21:13:22
● 2026-07-29 17:45:44

●A172.67.223.252026-06-05 → 2026-07-29 · 4 obs

○ 2026-05-12 18:19:04
● 2026-06-05 02:43:10
○ 2026-07-19 21:13:22
● 2026-07-29 17:45:44

○A188.114.96.02026-07-19 → 2026-07-19 · 3 obs

○ 2026-06-23 23:19:36
● 2026-07-19 21:13:22
○ 2026-07-29 17:45:44

○A188.114.97.02026-07-19 → 2026-07-19 · 3 obs

○ 2026-06-23 23:19:36
● 2026-07-19 21:13:22
○ 2026-07-29 17:45:44

●A2606:4700:3031::6815:361f2026-06-23 → 2026-07-29 · 4 obs

○ 2026-06-15 05:43:56
● 2026-06-23 23:19:36
○ 2026-07-19 21:13:22
● 2026-07-29 17:45:44

○A2606:4700:3031::ac43:df192026-06-05 → 2026-06-15 · 5 obs

○ 2026-05-12 18:19:04
● 2026-06-05 02:43:10
● 2026-06-15 05:43:56
○ 2026-06-23 23:19:36
○ 2026-07-29 17:45:44

○A2606:4700:3033::6815:361f2026-06-05 → 2026-06-15 · 5 obs

○ 2026-05-12 18:19:04
● 2026-06-05 02:43:10
● 2026-06-15 05:43:56
○ 2026-06-23 23:19:36
○ 2026-07-29 17:45:44

●A2606:4700:3036::ac43:df192026-06-23 → 2026-07-29 · 4 obs

○ 2026-06-15 05:43:56
● 2026-06-23 23:19:36
○ 2026-07-19 21:13:22
● 2026-07-29 17:45:44

○A2607:f1c0:100f:f000::2002026-03-10 → 2026-05-12 · 5 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-05-12 18:19:04
○ 2026-06-05 02:43:10
○ 2026-07-29 17:45:44

○A2a06:98c1:3120::2026-07-19 → 2026-07-19 · 3 obs

○ 2026-06-23 23:19:36
● 2026-07-19 21:13:22
○ 2026-07-29 17:45:44

○A2a06:98c1:3121::2026-07-19 → 2026-07-19 · 3 obs

○ 2026-06-23 23:19:36
● 2026-07-19 21:13:22
○ 2026-07-29 17:45:44

○A50.97.119.1652018-08-21 → 2018-08-21 · 4 obs

○ 2017-01-22 11:58:56
● 2018-08-21 04:09:34
○ 2026-03-10 21:22:36
○ 2026-07-29 17:45:44

○A50.97.123.1482015-07-14 → 2017-01-22 · 4 obs

● 2015-07-14 02:11:38
● 2017-01-22 11:58:56
○ 2018-08-21 04:09:34
○ 2026-07-29 17:45:44

○A74.208.236.682026-03-10 → 2026-05-12 · 5 obs

○ 2018-08-21 04:09:34
● 2026-03-10 21:22:36
● 2026-05-12 18:19:04
○ 2026-06-05 02:43:10
○ 2026-07-29 17:45:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
certus.com.mx	itzel.ns.cloudflare.com, apollo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.66

NS records: itzel.ns.cloudflare.com, apollo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.25, 104.21.54.31`
AAAA	2	`2606:4700:3031::6815:361f, 2606:4700:3036::ac43:df19`
NS	2	`apollo.ns.cloudflare.com, itzel.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=7VChfFbcHl8Jylv, google-site-verification=hNyejh0Ld4VPeMm...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

certus.com.mx resolves to four IP addresses: 104.21.54.31, 172.67.223.25, 2606:4700:3031::6815:361f and 2606:4700:3036::ac43:df19.

ma-salade.com, www.brandenic.com, 1ogin-index3dfonilne.avvs-3bfx-appi-onilne.workers.dev and two other host names share IP numbers with certus.com.mx.

Name Servers

DNS delegation for certus.com.mx points to two name servers: apollo.ns.cloudflare.com and itzel.ns.cloudflare.com.

certus.com.mx uses the same name servers as several other domains — among them la-isla-reconocimiento.cl, uggbootseur.com, bg3iqs.com and two more.

certus.com.mx partially shares its NS delegation with several other domains, including jangana.dev, tuning.cn, duflock.com and two others.

These name servers regularly co-occur with the name servers crystal.ns.cloudflare.com, rory.ns.cloudflare.com and lucy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

apollo.ns.cloudflare.com has IP addresses 108.162.193.66, 172.64.33.66 and 173.245.59.66, plus 3 other.

itzel.ns.cloudflare.com has IP addresses 108.162.194.42, 162.159.38.42 and 172.64.34.42, plus 3 other.

Mail Servers

Mail for certus.com.mx is handled by a single mail server, smtp.google.com.

certus.com.mx uses an identical mail server configuration to several other domains — among them fitbox.com.ar, hctv.org, advancerooflines.com and two more.

certus.com.mx has at least partial mail server overlap with other domains such as kaistudios.com, eduplaced.com, ebizworldsolutions.com and two more.

The mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com are commonly seen alongside these mail servers.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.251.16.26, 142.251.16.27 and 6 others.