`btosa.com.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d32d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4dbf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.191^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.45^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`earl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`earl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`earl.ns.cloudflare.com`
		A	108.162.193.161^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	172.64.33.161^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
		A	173.245.59.161^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`earl.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.191, 172.67.211.45
		IPv6 hints	2606:4700:3030::ac43:d32d, 2606:4700:3036::6815:4dbf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOA	`earl.ns.cloudflare.com`dns@cloudflare.com serial=2410623435

`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=1786554038

WOT: NOT_SAFE (44/100)

Same first word

btosa.com.mx

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DNS History

16 records (11 active, 5 former)

●NSearl.ns.cloudflare.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

○NSns1.escala.net.mx2015-07-01 → 2020-02-05 · 6 obs

● 2015-07-01 09:44:24
● 2016-05-01 05:21:16
○ 2017-03-28 06:29:28
● 2020-02-05 11:36:28
○ 2026-07-27 15:08:50
○ 2026-08-12 17:14:00

○NSns2.escala.net.mx2015-07-01 → 2020-02-05 · 4 obs

● 2015-07-01 09:44:24
● 2020-02-05 11:36:28
○ 2026-07-27 15:08:50
○ 2026-08-12 17:14:00

●NSzelda.ns.cloudflare.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●MXeforward1.registrar-servers.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●MXeforward2.registrar-servers.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●MXeforward3.registrar-servers.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●MXeforward4.registrar-servers.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●MXeforward5.registrar-servers.com2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

○MXsmtp.btosa.com.mx2015-07-01 → 2020-02-05 · 4 obs

● 2015-07-01 09:44:24
● 2020-02-05 11:36:28
○ 2026-07-27 15:08:50
○ 2026-08-12 17:14:00

●A104.21.77.1912026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

○A158.69.126.2052017-03-28 → 2020-02-05 · 5 obs

○ 2016-05-01 05:21:16
● 2017-03-28 06:29:28
● 2020-02-05 11:36:28
○ 2026-07-27 15:08:50
○ 2026-08-12 17:14:00

●A172.67.211.452026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●A2606:4700:3030::ac43:d32d2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

●A2606:4700:3036::6815:4dbf2026-07-27 → 2026-08-12 · 3 obs

○ 2020-02-05 11:36:28
● 2026-07-27 15:08:50
● 2026-08-12 17:14:00

○A50.23.248.1812015-07-01 → 2016-05-01 · 4 obs

● 2015-07-01 09:44:24
● 2016-05-01 05:21:16
○ 2017-03-28 06:29:28
○ 2026-08-12 17:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
btosa.com.mx	earl.ns.cloudflare.com, zelda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.161

NS records: earl.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.191, 172.67.211.45`
AAAA	2	`2606:4700:3030::ac43:d32d, 2606:4700:3036::6815:4dbf`
NS	2	`earl.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`earl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

btosa.com.mx resolves to four IP addresses: 104.21.77.191, 172.67.211.45, 2606:4700:3030::ac43:d32d and 2606:4700:3036::6815:4dbf.

Additional host names — belajar.web.id, loretapottery.com, lakesammlax.com and two others — share IP numbers with btosa.com.mx.

Name Servers

btosa.com.mx is delegated to two name servers: earl.ns.cloudflare.com and zelda.ns.cloudflare.com.

btosa.com.mx shares its name server setup with other domains, including tiktok-live-recorder-youtube-auto-upload.app, rachelkatin.com, kuxu.sa.com and two others.

btosa.com.mx shares at least some of its name servers with other domains, including maltaracingclub.com, 88efm.com, sterlingvpn.net and two others.

These name servers are frequently seen alongside the name servers ulla.ns.cloudflare.com.

Host names with 6 IP numbers:

earl.ns.cloudflare.com resolves to 108.162.193.161, 172.64.33.161, 173.245.59.161 and 3 other IP addresses.

zelda.ns.cloudflare.com resolves to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.

Mail Servers

btosa.com.mx is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

btosa.com.mx shares mail servers — at least in part — with other domains, including friendsofthepier.com, wcphotographers.com, bet-final-casino.org and two others.

These mail servers are frequently paired with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.