cotzul.com - dns.ninja

`cotzul.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:42ea^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d158^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.234^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.88^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keira.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keira.ns.cloudflare.com`
		A	108.162.194.206^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	162.159.38.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	172.64.34.206^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`ca3-168d97917a3b4caaab3ff21b2001c94d`
TXT	`google-site-verification=0ZR4rSwITpI4xUN7rY3K38dSh_80cKu1x1IqTvhvJl0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.234, 172.67.209.88
		IPv6 hints	2606:4700:3037::6815:42ea, 2606:4700:3037::ac43:d158
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com
SOA	`keira.ns.cloudflare.com`dns@cloudflare.com serial=2406703967

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782549360

Previously MX for

cotzul.com

Subdomains

mail.cotzul.com

Same first word

cotzul.com

Similar names

lutzco.net

DNS History

25 records (12 active, 13 former)

●NSkeira.ns.cloudflare.com2026-02-23 → 2026-06-27 · 3 obs

○ 2020-02-01 17:53:10
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

○NSns1.c27585.sgvps.net2017-03-15 → 2020-02-01 · 5 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2020-02-01 17:53:10
○ 2026-02-23 21:08:42
○ 2026-06-27 08:54:18

○NSns1.m56.siteground.biz2016-06-26 → 2016-06-26 · 4 obs

○ 2016-01-31 22:21:10
● 2016-06-26 01:20:00
○ 2017-03-15 18:34:18
○ 2026-06-27 08:54:18

○NSns1.telerepuestos.com2015-08-21 → 2016-01-31 · 4 obs

● 2015-08-21 19:27:56
● 2016-01-31 22:21:10
○ 2016-06-26 01:20:00
○ 2026-06-27 08:54:18

○NSns2.c27585.sgvps.net2017-03-15 → 2020-02-01 · 5 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2020-02-01 17:53:10
○ 2026-02-23 21:08:42
○ 2026-06-27 08:54:18

○NSns2.m56.siteground.biz2016-06-26 → 2016-06-26 · 4 obs

○ 2016-01-31 22:21:10
● 2016-06-26 01:20:00
○ 2017-03-15 18:34:18
○ 2026-06-27 08:54:18

○NSns2.telerepuestos.com2015-08-21 → 2016-01-31 · 4 obs

● 2015-08-21 19:27:56
● 2016-01-31 22:21:10
○ 2016-06-26 01:20:00
○ 2026-06-27 08:54:18

●NSsage.ns.cloudflare.com2026-02-23 → 2026-06-27 · 3 obs

○ 2020-02-01 17:53:10
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

●MXalt1.aspmx.l.google.com2017-03-15 → 2026-06-27 · 3 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2026-06-27 08:54:18

●MXalt2.aspmx.l.google.com2017-03-15 → 2026-06-27 · 3 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2026-06-27 08:54:18

●MXalt3.aspmx.l.google.com2017-03-15 → 2026-06-27 · 3 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2026-06-27 08:54:18

●MXalt4.aspmx.l.google.com2017-03-15 → 2026-06-27 · 3 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2026-06-27 08:54:18

●MXaspmx.l.google.com2017-03-15 → 2026-06-27 · 3 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2026-06-27 08:54:18

○MXcotzul.com2015-08-21 → 2016-01-31 · 4 obs

● 2015-08-21 19:27:56
● 2016-01-31 22:21:10
○ 2016-06-26 01:20:00
○ 2026-06-27 08:54:18

○MXmx10.mailspamprotection.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-01-31 22:21:10
● 2016-06-26 01:20:00
○ 2017-03-15 18:34:18
○ 2026-06-27 08:54:18

○MXmx20.mailspamprotection.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-01-31 22:21:10
● 2016-06-26 01:20:00
○ 2017-03-15 18:34:18
○ 2026-06-27 08:54:18

○MXmx30.mailspamprotection.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-01-31 22:21:10
● 2016-06-26 01:20:00
○ 2017-03-15 18:34:18
○ 2026-06-27 08:54:18

●MXsmtp.google.com2026-02-23 → 2026-06-27 · 3 obs

○ 2017-03-15 18:34:18
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

●A104.21.66.2342026-02-23 → 2026-06-27 · 3 obs

○ 2020-02-01 17:53:10
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

○A108.163.199.1132016-06-26 → 2016-06-26 · 4 obs

○ 2016-01-31 22:21:10
● 2016-06-26 01:20:00
○ 2017-03-15 18:34:18
○ 2026-06-27 08:54:18

○A109.199.110.1522017-03-15 → 2020-02-01 · 5 obs

○ 2016-06-26 01:20:00
● 2017-03-15 18:34:18
● 2020-02-01 17:53:10
○ 2026-02-23 21:08:42
○ 2026-06-27 08:54:18

●A172.67.209.882026-02-23 → 2026-06-27 · 3 obs

○ 2020-02-01 17:53:10
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

●A2606:4700:3037::6815:42ea2026-02-23 → 2026-06-27 · 3 obs

○ 2020-02-01 17:53:10
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

●A2606:4700:3037::ac43:d1582026-02-23 → 2026-06-27 · 3 obs

○ 2020-02-01 17:53:10
● 2026-02-23 21:08:42
● 2026-06-27 08:54:18

○A5.9.73.1202015-08-21 → 2016-01-31 · 4 obs

● 2015-08-21 19:27:56
● 2016-01-31 22:21:10
○ 2016-06-26 01:20:00
○ 2026-06-27 08:54:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
cotzul.com	keira.ns.cloudflare.com, sage.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.236

NS records: keira.ns.cloudflare.com, sage.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotzul.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.234, 172.67.209.88`
AAAA	2	`2606:4700:3037::ac43:d158, 2606:4700:3037::6815:42ea`
NS	2	`keira.ns.cloudflare.com, sage.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), smtp.google.com (pri: 1)...`
TXT	3	`ca3-168d97917a3b4caaab3ff21b2001c94d, google-site-verification=0ZR4rSwITpI4xUN...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keira.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (keira.ns.cloudflare.com, keira.ns.cloudflare.com, keira.ns.cloudflare.com...)

Analysis

Hierarchy

mail.cotzul.com is delegated beneath cotzul.com.

IP Addresses

cotzul.com directs to four IP numbers, which are 104.21.66.234, 172.67.209.88, 2606:4700:3037::6815:42ea and 2606:4700:3037::ac43:d158.

lipindao.net, 27a3ef6f.401c4ce1b5b739e7213bf02f.workers.dev, donationrocket.com and two other host names share IP numbers with cotzul.com.

Name Servers

Two name servers handle the delegation for cotzul.com: keira.ns.cloudflare.com and sage.ns.cloudflare.com.

cotzul.com uses the same name servers as several other domains — among them gofix.mx, skit.com.mx, avsmart.ec and two more.

There is at least partial name server overlap between cotzul.com and other domains — big777.com.mx, qoeuvoyv.top, f2010489f523c6fe.com and two more among them.

It is common to find these name servers alongside the name servers blakely.ns.cloudflare.com, david.ns.cloudflare.com, norah.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

keira.ns.cloudflare.com resolves to 108.162.194.206, 162.159.38.206 and 172.64.34.206 among others, with 3 other IP addresses in total.

sage.ns.cloudflare.com resolves to 108.162.195.236, 162.159.44.236 and 172.64.35.236 among others, with 3 other IP addresses in total.

Mail Servers

cotzul.com accepts email via 6 mail servers: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

cotzul.com has at least partial mail server overlap with other domains such as rogueside.com, acrlaw.com.br, goldmagic.com and two more.

These mail servers commonly appear together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two other mail servers.

Hostnames that resolve to 9 IP addresses:

smtp.google.com resolves to 142.250.31.26, 142.250.31.27 and 172.253.63.26 among others, with 6 other IP addresses in total.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.167.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.