`coursonstam.com`

DNSSEC	⚠️ Not signed
A	44.226.107.251^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-226-107-251.us-west-2.compute.amazonaws.com`
NS	`joaquin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
MX	`coursonstam-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`mscid=LR+7aB9x1Y52CcFnWWwtJJhVOdnibMxAndotqNqXKnlKDo4PIkT0oJFgKlZUEuKH6pg0AKB...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`joaquin.ns.cloudflare.com`dns@cloudflare.com serial=2406277589

`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=1784318402

Same first word

coursonstam.com

Similar names

raoncustoms.com

crossmonaut.com

construmosa.com.mx

DNS History

17 records (4 active, 13 former)

●NSjoaquin.ns.cloudflare.com2026-04-10 → 2026-07-17 · 3 obs

○ 2018-10-18 07:08:12
● 2026-04-10 10:20:06
● 2026-07-17 20:08:42

○NSns1.bdm.microsoftonline.com2018-10-18 → 2018-10-18 · 4 obs

○ 2016-11-25 20:01:28
● 2018-10-18 07:08:12
○ 2026-04-10 10:20:06
○ 2026-07-17 20:08:42

○NSns10.antisyn.net2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○NSns11.antisyn.net2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○NSns12.antisyn.net2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○NSns13.antisyn.net2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○NSns14.antisyn.net2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○NSns15.antisyn.net2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○NSns2.bdm.microsoftonline.com2018-10-18 → 2018-10-18 · 4 obs

○ 2016-11-25 20:01:28
● 2018-10-18 07:08:12
○ 2026-04-10 10:20:06
○ 2026-07-17 20:08:42

○NSns3.bdm.microsoftonline.com2018-10-18 → 2018-10-18 · 4 obs

○ 2016-11-25 20:01:28
● 2018-10-18 07:08:12
○ 2026-04-10 10:20:06
○ 2026-07-17 20:08:42

○NSns4.bdm.microsoftonline.com2018-10-18 → 2018-10-18 · 4 obs

○ 2016-11-25 20:01:28
● 2018-10-18 07:08:12
○ 2026-04-10 10:20:06
○ 2026-07-17 20:08:42

●NSrosalyn.ns.cloudflare.com2026-04-10 → 2026-07-17 · 3 obs

○ 2018-10-18 07:08:12
● 2026-04-10 10:20:06
● 2026-07-17 20:08:42

●MXcoursonstam-com.mail.protection.outlook.com2018-10-18 → 2026-07-17 · 3 obs

○ 2016-11-25 20:01:28
● 2018-10-18 07:08:12
● 2026-07-17 20:08:42

○MXmx1.emailsrvr.com2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

○MXmx2.emailsrvr.com2015-06-01 → 2016-11-25 · 4 obs

● 2015-06-01 22:47:06
● 2016-11-25 20:01:28
○ 2018-10-18 07:08:12
○ 2026-07-17 20:08:42

●A44.226.107.2512026-04-10 → 2026-07-17 · 3 obs

○ 2018-10-18 07:08:12
● 2026-04-10 10:20:06
● 2026-07-17 20:08:42

○A70.87.174.172015-06-01 → 2018-10-18 · 4 obs

● 2015-06-01 22:47:06
● 2018-10-18 07:08:12
○ 2026-04-10 10:20:06
○ 2026-07-17 20:08:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
coursonstam.com	rosalyn.ns.cloudflare.com, joaquin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.34.59

NS records: rosalyn.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursonstam.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`44.226.107.251`
NS	2	`joaquin.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
MX	1	`coursonstam-com.mail.protection.outlook.`
TXT	2	`mscid=LR+7aB9x1Y52CcFnWWwtJJhVOdnibMxAnd, v=spf1 include:spf.protection.outlook.co`
SOA	1	`joaquin.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coursonstam.com has exactly one IP address — 44.226.107.251.

sorcecpa.com, spc-cpa.com, eastbaytaxgroup.com plus two other host names have IP numbers in common with coursonstam.com.

Name Servers

DNS delegation for coursonstam.com points to two name servers: joaquin.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

The name server configuration of coursonstam.com is shared with other domains, for instance cryptocomebackpro.co, eco-city.gr, myolympusriviera.gr and two others.

coursonstam.com shares at least some of its name servers with other domains, including chillychiles.com, e0928e8a36.com, fambet.jetzt and two others.

Hosts with 6 IP addresses each:

joaquin.ns.cloudflare.com has IP addresses 108.162.195.220, 162.159.44.220 and 172.64.35.220, plus 3 other.

rosalyn.ns.cloudflare.com has IP addresses 108.162.194.59, 162.159.38.59 and 172.64.34.59, plus 3 other.

Mail Servers

coursonstam.com uses one mail server — coursonstam-com.mail.protection.outlook.com.

coursonstam.com uses the same mail servers as other domains, including coursonandstam.com.

coursonstam-com.mail.protection.outlook.com has 8 IP addresses: 52.101.10.8, 52.101.10.12, 52.101.11.10 plus 5 more.

coursonstam.com - robtex.com

coursonstam.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`coursonstam.com`

`com`