`rsulab.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9c15^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2a26^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.38^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.21^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clayton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clayton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clayton.ns.cloudflare.com`
		A	108.162.195.226^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	162.159.44.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	172.64.35.226^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
NS	`lorna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lorna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lorna.ns.cloudflare.com`
		A	108.162.192.190^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	172.64.32.190^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
		A	173.245.58.190^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lorna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.38, 172.67.156.21
		IPv6 hints	2606:4700:3034::ac43:9c15, 2606:4700:3036::6815:2a26
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`clayton.ns.cloudflare.com`dns@cloudflare.com serial=2411420865

`mx`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.mx-ns.mx` ⭐
	NS	`c.mx-ns.mx`
	NS	`e.mx-ns.mx`
	NS	`i.mx-ns.mx`
	NS	`o.mx-ns.mx`
	NS	`x.mx-ns.mx`
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1786356396

rank #311882 globally
rank #584 in the tld

Previously MX for

rsulab.mx

Same first word

rsulab.com

rsulab.mx

Similar names

labrus.com

bursla.com

sulbra.com.br

uralbs.ru

ralbus.de

surlab.org

barsul.biz

labsur.com

ruslab.org

ruslab.net

lubars.net

sburla.com

salubr.com

larbus.com

labrus.ru

urlabs.com

blusar.com

buasrl.it

brusal.com

bulsar.com

brasul.com.br

alrbus.com

bausrl.it

bruals.com

rusbal.ru

barsul.com

blarus.com

bluras.com

sulbar.com

bralus.com

ablrus.ru

brulas.com

lubras.nl

labrus.net

bsural.com

lubars.com

bulsar.org

albrus.com

ubasrl.it

slubar.at

balsur.com

barlus.net

bursal.info

urslab.com

barlus.ru

brasul.net.br

lusbar.ru

DNS History

22 records (6 active, 16 former)

●NSclayton.ns.cloudflare.com2026-07-17 → 2026-08-10 · 3 obs

○ 2026-07-16 22:35:52
● 2026-07-17 16:23:54
● 2026-08-10 10:23:02

○NSdns1.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

○NSdns2.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

●NSlorna.ns.cloudflare.com2026-07-17 → 2026-08-10 · 3 obs

○ 2026-07-16 22:35:52
● 2026-07-17 16:23:54
● 2026-08-10 10:23:02

○NSns1.park-my-domain.net2026-06-25 → 2026-06-25 · 4 obs

○ 2017-04-04 23:51:50
● 2026-06-25 16:48:32
○ 2026-07-16 22:35:52
○ 2026-08-10 10:23:02

○NSns1.tusite.com2015-07-04 → 2017-04-04 · 4 obs

● 2015-07-04 00:06:50
● 2017-04-04 23:51:50
○ 2026-06-25 16:48:32
○ 2026-08-10 10:23:02

○NSns2.park-my-domain.net2026-06-25 → 2026-06-25 · 4 obs

○ 2017-04-04 23:51:50
● 2026-06-25 16:48:32
○ 2026-07-16 22:35:52
○ 2026-08-10 10:23:02

○NSns2.tusite.com2015-07-04 → 2017-04-04 · 4 obs

● 2015-07-04 00:06:50
● 2017-04-04 23:51:50
○ 2026-06-25 16:48:32
○ 2026-08-10 10:23:02

○MXeforward1.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

○MXeforward2.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

○MXeforward3.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

○MXeforward4.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

○MXeforward5.registrar-servers.com2026-07-16 → 2026-07-16 · 4 obs

○ 2026-06-25 16:48:32
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

○MXrsulab.mx2015-07-04 → 2017-04-04 · 4 obs

● 2015-07-04 00:06:50
● 2017-04-04 23:51:50
○ 2026-06-25 16:48:32
○ 2026-08-10 10:23:02

●A104.21.42.382026-08-09 → 2026-08-10 · 3 obs

○ 2026-07-17 16:23:54
● 2026-08-09 04:12:30
● 2026-08-10 10:23:02

○A157.90.33.732026-06-25 → 2026-07-01 · 6 obs

○ 2017-04-04 23:51:50
● 2026-06-25 16:48:32
○ 2026-06-27 11:27:12
● 2026-07-01 21:19:08
○ 2026-07-16 22:35:52
○ 2026-08-10 10:23:02

○A157.90.33.742026-06-25 → 2026-07-01 · 6 obs

○ 2017-04-04 23:51:50
● 2026-06-25 16:48:32
○ 2026-06-27 11:27:12
● 2026-07-01 21:19:08
○ 2026-07-16 22:35:52
○ 2026-08-10 10:23:02

●A172.67.156.212026-08-09 → 2026-08-10 · 3 obs

○ 2026-07-17 16:23:54
● 2026-08-09 04:12:30
● 2026-08-10 10:23:02

○A192.64.119.622026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-01 21:19:08
● 2026-07-16 22:35:52
○ 2026-07-17 16:23:54
○ 2026-08-10 10:23:02

●A2606:4700:3034::ac43:9c152026-08-09 → 2026-08-10 · 3 obs

○ 2026-07-17 16:23:54
● 2026-08-09 04:12:30
● 2026-08-10 10:23:02

●A2606:4700:3036::6815:2a262026-08-09 → 2026-08-10 · 3 obs

○ 2026-07-17 16:23:54
● 2026-08-09 04:12:30
● 2026-08-10 10:23:02

○A72.9.150.1772015-07-04 → 2017-04-04 · 4 obs

● 2015-07-04 00:06:50
● 2017-04-04 23:51:50
○ 2026-06-25 16:48:32
○ 2026-08-10 10:23:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	i.mx-ns.mx, e.mx-ns.mx, o.mx-ns.mx, x.mx-ns.mx...	-
rsulab.mx	clayton.ns.cloudflare.com, lorna.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.226

NS records: clayton.ns.cloudflare.com, lorna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsulab.mx (unsigned zone)

⏱️ Timing

Total: 415ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.38, 172.67.156.21`
AAAA	2	`2606:4700:3034::ac43:9c15, 2606:4700:3036::6815:2a26`
NS	2	`clayton.ns.cloudflare.com, lorna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clayton.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

rsulab.mx has four IP addresses: 104.21.42.38, 172.67.156.21, 2606:4700:3034::ac43:9c15 and 2606:4700:3036::6815:2a26.

Two other host names, along with axpax.se, u5.riot-ex.net and chirodynamics.us, also share IP numbers with rsulab.mx.

Name Servers

rsulab.mx is delegated to two name servers: clayton.ns.cloudflare.com and lorna.ns.cloudflare.com.

rsulab.mx shares its NS records with other domains, for example visualthinkingschool.co, clubedavisao.com.br, receitasprime.com.br and two others.

rsulab.mx partially shares its NS delegation with several other domains, including um6.org, fyscl.com, witsion.com and two others.

These name servers regularly co-occur with the name servers jo.ns.cloudflare.com, virginia.ns.cloudflare.com and fatima.ns.cloudflare.com.

DNS names with 6 IP addresses:

clayton.ns.cloudflare.com resolves to 108.162.195.226, 162.159.44.226, 172.64.35.226 and 3 other IP addresses.

lorna.ns.cloudflare.com resolves to 108.162.192.190, 172.64.32.190, 173.245.58.190 and 3 other IP addresses.

rsulab.mx - robtex.com

rsulab.mx

mx

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rsulab.mx`

`mx`