`mctssa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2195^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9285^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.149^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.133^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`holly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=24551a83f69aa1e21eb17513aa19bf147c0be9c7`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.149, 172.67.146.133
		IPv6 hints	2606:4700:3032::6815:2195, 2606:4700:3035::ac43:9285
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2410741357

`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=1786360844

Subdomains

nullmx.mctssa.com

Same first word

mctssa.com

Similar names

catsms.ru

macsst.fr

camtss.org

cstsam.com

smacts.com

smatcs.com

actsms.com

tcmsas.com

tssamc.com

tscams.live

mstasc.com

ssatcm.com

actssm.com

tscams.net

catsms.com

smscat.ru

mcssat.com

stmsac.com

macsst.com

camsts.com

catsms.de

tsacms.com

stmacs.com

mcsats.com

csasmt.cn

castsm.com

tsmsac.com

sctmsa.com

actsms.asn.au

ctmass.com

tscams.com

msstac.com

ssmcat.com

smscat.com

mcasts.com

cmstas.com.au

atmssc.com

DNS History

14 records (8 active, 6 former)

●NSbob.ns.cloudflare.com2026-04-17 → 2026-08-10 · 3 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
● 2026-08-10 11:32:06

●NSholly.ns.cloudflare.com2026-04-17 → 2026-08-10 · 3 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
● 2026-08-10 11:32:06

○NSns1.hitfarm.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:51:04
○ 2015-10-21 05:08:22
○ 2026-08-10 11:32:06

○NSns2.hitfarm.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:51:04
○ 2015-10-21 05:08:22
○ 2026-08-10 11:32:06

●MXmail.protonmail.ch2026-04-17 → 2026-08-10 · 3 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
● 2026-08-10 11:32:06

●MXmailsec.protonmail.ch2026-04-17 → 2026-08-10 · 3 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
● 2026-08-10 11:32:06

○MXnullmx.mctssa.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:51:04
○ 2015-10-21 05:08:22
○ 2026-08-10 11:32:06

●A104.21.33.1492026-04-17 → 2026-08-10 · 3 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
● 2026-08-10 11:32:06

●A172.67.146.1332026-04-17 → 2026-08-10 · 3 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
● 2026-08-10 11:32:06

○A217.68.70.692008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 02:51:04
○ 2015-10-21 05:08:22
○ 2026-08-10 11:32:06

●A2606:4700:3032::6815:21952026-06-28 → 2026-08-10 · 3 obs

○ 2026-04-17 07:07:28
● 2026-06-28 21:41:10
● 2026-08-10 11:32:06

●A2606:4700:3035::ac43:92852026-06-28 → 2026-08-10 · 3 obs

○ 2026-04-17 07:07:28
● 2026-06-28 21:41:10
● 2026-08-10 11:32:06

○A2606:4700:3036::ac43:92852026-04-17 → 2026-04-17 · 4 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
○ 2026-06-28 21:41:10
○ 2026-08-10 11:32:06

○A2606:4700:3037::6815:21952026-04-17 → 2026-04-17 · 4 obs

○ 2015-10-21 05:08:22
● 2026-04-17 07:07:28
○ 2026-06-28 21:41:10
○ 2026-08-10 11:32:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mctssa.com	bob.ns.cloudflare.com, holly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, holly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mctssa.com (unsigned zone)

⏱️ Timing

Total: 1039ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.133, 104.21.33.149`
AAAA	2	`2606:4700:3035::ac43:9285, 2606:4700:3032::6815:2195`
NS	2	`bob.ns.cloudflare.com, holly.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=24551a83f69aa1e2, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

nullmx.mctssa.com is a subdomain of mctssa.com.

IP Addresses

mctssa.com directs to four IP numbers, which are 104.21.33.149, 172.67.146.133, 2606:4700:3032::6815:2195 and 2606:4700:3035::ac43:9285.

Two other host names, along with www.teelove.com, mail.gymlegends.com and primephotonics.com, also share IP numbers with mctssa.com.

Name Servers

mctssa.com is delegated to two name servers: bob.ns.cloudflare.com and holly.ns.cloudflare.com.

mctssa.com shares its NS records with other domains, for example erouz.cc, zoomrxstudies.com, fouleestullistes.fr and two others.

The name servers of mctssa.com overlap at least partially with those of other domains — among them onesolutionconsulting.com, iiicongressomundial.net, slothoho983.live and two more.

These name servers commonly appear in combination with the name servers gannon.ns.cloudflare.com.

DNS names with 6 IP addresses:

bob.ns.cloudflare.com resolves to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

holly.ns.cloudflare.com resolves to 108.162.194.133, 162.159.38.133, 172.64.34.133 and 3 other IP addresses.

Mail Servers

mctssa.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with mctssa.com are shortcircuit.be, 1gearshop.com, vxtg.com and two others.

There is at least a partial MX overlap between mctssa.com and other domains, including devanand.net, indigogobot.com, erikbarrow.com and two others.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

mctssa.com - robtex.com

mctssa.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`mctssa.com`

`com`