`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	104.18.16.241, 104.18.17.241
		IPv6	2606:4700::6812:10f1, 2606:4700::6812:11f1
SOA	`fatima.ns.cloudflare.com`dns@cloudflare.com serial=2397276336

`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=1771291435

Same first word

dcxlearn.com

DNS History

10 records (7 active, 3 former)

●NSfatima.ns.cloudflare.com2026-02-15 → 2026-03-10 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

●NSfelicity.ns.cloudflare.com2026-02-15 → 2026-03-10 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

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

● 2019-12-20 07:32:22
○ 2026-02-15 15:29:40
○ 2026-03-10 01:18:36

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

● 2019-12-20 07:32:22
○ 2026-02-15 15:29:40
○ 2026-03-10 01:18:36

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-03-10 · 2 obs

● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

●A104.18.16.2412026-02-15 → 2026-03-10 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

●A104.18.17.2412026-02-15 → 2026-03-10 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

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

● 2019-12-20 07:32:22
○ 2026-02-15 15:29:40
○ 2026-03-10 01:18:36

●A2606:4700::6812:10f12026-02-15 → 2026-03-10 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

●A2606:4700::6812:11f12026-02-15 → 2026-03-10 · 3 obs

○ 2019-12-20 07:32:22
● 2026-02-15 15:29:40
● 2026-03-10 01:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dcxlearn.com	fatima.ns.cloudflare.com, felicity.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.212

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: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.17.241, 104.18.16.241`
AAAA	2	`2606:4700::6812:11f1, 2606:4700::6812:10f1`
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 numbers: 2606:4700::6812:10f1, 2606:4700::6812:11f1, 104.18.16.241 and 104.18.17.241.

other host names for instance habtech.ca, t4.kululu457.com, rd3generic.kululu457.com, iyuftj.com and app.withelement.com share IP numbers with dcxlearn.com.

Name Servers

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

dcxlearn.com shares the same name server setup as other domains, for example diveteam.pl, oktostage.com, wtpartnership.asia, kantipursecurity.com and okto.tech.

dcxlearn.com at least partially shares name servers with other domains, for instance maikoff.ua, cemmutlu.com, 365vip00.co, russianuniverse.org and tangcipeijian.com.

These name servers are often used with aragorn.ns.cloudflare.com and jo.ns.cloudflare.com.

Host names with six IP numbers:

fatima.ns.cloudflare.com points to: 2606:4700:50::a29f:26bc, 2803:f800:50::6ca2:c2bc, 2a06:98c1:50::ac40:22bc, 108.162.194.188, 162.159.38.188 and 172.64.34.188; felicity.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd4, 2803:f800:50::6ca2:c3d4, 2a06:98c1:50::ac40:23d4, 108.162.195.212, 162.159.44.212 and 172.64.35.212.

Mail Servers

dcxlearn.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

dcxlearn.com shares the same mail server setup as other domains, for instance crowdstrikedataprotection.com.mx, ptgrey.slack.com, abideandfruitful.slack.com, siloqa04.com and contactbase.ubtglobal.com.

dcxlearn.com shares mail servers with other domains at least partially, including itm.edu, proofreadingoms.co.uk, etravel.gov.ph, parrotsforsale.shop and trainingtilt.atlassian.net.

these mail servers are commonly used alongside inbound-smtp.us-west-2.amazonaws.com.

Host inbound-smtp.us-east-1.amazonaws.com resolves to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

dcxlearn.com - robtex.com

dcxlearn.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`dcxlearn.com`

`com`