dcxlearn.com - dns.ninja

`dcxlearn.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:10f1^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:11f1^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.16.241^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.17.241^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fatima.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fatima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fatima.ns.cloudflare.com`
		A	108.162.194.188^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	162.159.38.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
		A	172.64.34.188^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fatima.ns.cloudflare.com`
NS	`felicity.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felicity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felicity.ns.cloudflare.com`
		A	108.162.195.212^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	162.159.44.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	172.64.35.212^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`ca3-3b862370505b474da7fbd28bc2301e48`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.16.241, 104.18.17.241
		IPv6 hints	2606:4700::6812:10f1, 2606:4700::6812:11f1
SOA	`fatima.ns.cloudflare.com`dns@cloudflare.com serial=2407902443

`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=1785087552

Same first word

dcxlearn.com

DNS History

10 records (7 active, 3 former)

●NSfatima.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

●NSfelicity.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

○NSns77.domaincontrol.com2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 07:32:22
○ 2026-02-15 15:29:40
○ 2026-07-26 17:49:14

○NSns78.domaincontrol.com2019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 07:32:22
○ 2026-02-15 15:29:40
○ 2026-07-26 17:49:14

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-07-26 · 2 obs

● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

●A104.18.16.2412026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

●A104.18.17.2412026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

○A184.168.221.482019-12-20 → 2019-12-20 · 3 obs

● 2019-12-20 07:32:22
○ 2026-02-15 15:29:40
○ 2026-07-26 17:49:14

●A2606:4700::6812:10f12026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

●A2606:4700::6812:11f12026-02-15 → 2026-07-26 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-07-26 17:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dcxlearn.com	fatima.ns.cloudflare.com, felicity.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.38.188

NS records: fatima.ns.cloudflare.com, felicity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcxlearn.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.17.241, 104.18.16.241`
AAAA	2	`2606:4700::6812:10f1, 2606:4700::6812:11f1`
NS	2	`fatima.ns.cloudflare.com, felicity.ns.cloudflare.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`ca3-3b862370505b474da7fbd28bc2301e48`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`fatima.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dcxlearn.com resolves to four IP addresses: 104.18.16.241, 104.18.17.241, 2606:4700::6812:10f1 and 2606:4700::6812:11f1.

Among the host names that share IP numbers with dcxlearn.com are cdn-eu-resource.ymcs.yealink.com.cdn.cloudflare.net, habtech.ca, dev.easy.ac and two others.

Name Servers

dcxlearn.com is delegated to two name servers: fatima.ns.cloudflare.com and felicity.ns.cloudflare.com.

dcxlearn.com has the same name server delegation as a number of other domains, such as diveteam.pl, cosmex.com, spin-casino-nl.com.nl and two more.

dcxlearn.com has at least partial name server overlap with other domains, such as maikoff.ua, cemmutlu.com, refetelabs.click and two others.

It is common to find these name servers paired with the name servers pedro.ns.cloudflare.com, fred.ns.cloudflare.com, nadia.ns.cloudflare.com and aragorn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

fatima.ns.cloudflare.com resolves to 108.162.194.188, 162.159.38.188, 172.64.34.188 and 3 other IP addresses.

felicity.ns.cloudflare.com resolves to 108.162.195.212, 162.159.44.212, 172.64.35.212 and 3 other IP addresses.

Mail Servers

dcxlearn.com routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.

dcxlearn.com has the same mail server arrangement as a number of other domains, for example crowdstrikedataprotection.com.mx, ptgrey.slack.com, abideandfruitful.slack.com and two more.

dcxlearn.com shares at least some of its mail servers with other domains — for example itm.edu, cjselecta.atlassian.net, proofreadingoms.co.uk and two more.

It is common to find these mail servers paired with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.