learningtree.com - dns.ninja

`learningtree.com`

DNSSEC	⚠️ Not signed
A	20.51.142.187^{🇺🇸 Microsoft20.48.0.0/12}
NS	`ns-765.awsdns-31.net` ⭐
		A	2600:9000:5302:fd00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-765.awsdns-31.net`
		A	205.251.194.253^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-765.awsdns-31.net`
NS	`ns-1089.awsdns-08.org`
		A	2600:9000:5304:4100::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1089.awsdns-08.org`
		A	205.251.196.65^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1089.awsdns-08.org`
NS	`ns-1812.awsdns-34.co.uk`
		A	2600:9000:5307:1400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1812.awsdns-34.co.uk`
		A	205.251.199.20^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1812.awsdns-34.co.uk`
NS	`ns-456.awsdns-57.com`
		A	2600:9000:5301:c800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-456.awsdns-57.com`
		A	205.251.193.200^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-456.awsdns-57.com`
MX	`learningtree-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:185.249.68.16/28 a:mlg.pro-seeds.com include:spf.azure.learningtre...`
SOA	`ns-765.awsdns-31.net`awsdns-hostmaster@amazon.com serial=1

`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=1780548849

rank #158385 globally
rank #67131 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #316,988

MX for

www.learningtreeinternational.ca

Subdomains

wdcvpn.learningtree.com

trainingportal.learningtree.com

cloud-computing.learningtree.com

uklhexsmtp1.learningtree.com

ftp-east.learningtree.com

wdcftp.learningtree.com

email.learningtree.com

ns4.learningtree.com

www5.learningtree.com

qa.learningtree.com

swe.learningtree.com

securityuniversity.learningtree.com

www2.learningtree.com

project-management.learningtree.com

merck.learningtree.com

www.learningtree.com

irforumtest.learningtree.com

sg.learningtree.com

uklhexsmtp2.learningtree.com

pennstate.learningtree.com

webvpn.learningtree.com

java-training.learningtree.com

webirtestins.learningtree.com

webir.learningtree.com

www3.learningtree.com

citrix.learningtree.com

ftp1.learningtree.com

adaptalearn.learningtree.com

mobileappdev.learningtree.com

info.learningtree.com

sdc.learningtree.com

survey.learningtree.com

citi.learningtree.com

mail.learningtree.com

Same first word

Similar names

treelearning.fr

intergeneral.com

learnnigtree.com

greenlatrine.com

terelearning.com

laerningtree.com

treelearning.com

treelearning.org

eternalreign.de

learnigntree.com

treelearning.de

treelearning.biz

DNS History

21 records (6 active, 15 former)

○NSmail1.learningtree.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

●NSns-1089.awsdns-08.org2015-08-11 → 2026-06-04 · 3 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2026-06-04 05:17:42

●NSns-1812.awsdns-34.co.uk2015-08-11 → 2026-06-04 · 3 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2026-06-04 05:17:42

●NSns-456.awsdns-57.com2015-08-11 → 2026-06-04 · 3 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2026-06-04 05:17:42

●NSns-765.awsdns-31.net2015-08-11 → 2026-06-04 · 3 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2026-06-04 05:17:42

○NSns1.learningtree.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

○NSwdcmail1.learningtree.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

○MXalt1.aspmx.l.google.com2015-08-11 → 2015-09-28 · 5 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2015-09-28 04:00:02
○ 2015-12-10 14:49:30
○ 2026-06-04 05:17:42

○MXalt2.aspmx.l.google.com2015-08-11 → 2015-09-28 · 5 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2015-09-28 04:00:02
○ 2015-12-10 14:49:30
○ 2026-06-04 05:17:42

○MXaspmx.l.google.com2015-08-11 → 2015-09-28 · 5 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2015-09-28 04:00:02
○ 2015-12-10 14:49:30
○ 2026-06-04 05:17:42

○MXaspmx2.googlemail.com2015-08-11 → 2015-09-28 · 5 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2015-09-28 04:00:02
○ 2015-12-10 14:49:30
○ 2026-06-04 05:17:42

○MXaspmx3.googlemail.com2015-08-11 → 2015-09-28 · 5 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2015-09-28 04:00:02
○ 2015-12-10 14:49:30
○ 2026-06-04 05:17:42

●MXlearningtree-com.mail.protection.outlook.com2015-08-11 → 2026-06-04 · 3 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2026-06-04 05:17:42

○MXlearningtree.com.s5a1.psmtp.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

○MXlearningtree.com.s5a2.psmtp.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

○MXlearningtree.com.s5b1.psmtp.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

○MXlearningtree.com.s5b2.psmtp.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

○A199.85.219.1002018-01-04 → 2019-02-05 · 5 obs

○ 2017-05-22 18:03:28
● 2018-01-04 22:06:38
● 2019-02-05 16:58:26
○ 2026-02-15 20:45:02
○ 2026-06-04 05:17:42

○A199.85.219.1072015-08-11 → 2017-05-22 · 5 obs

○ 2009-01-26 23:25:44
● 2015-08-11 01:20:30
● 2017-05-22 18:03:28
○ 2018-01-04 22:06:38
○ 2026-06-04 05:17:42

●A20.51.142.1872026-02-15 → 2026-06-04 · 3 obs

○ 2019-02-05 16:58:26
● 2026-02-15 20:45:02
● 2026-06-04 05:17:42

○A208.254.55.1322009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 23:25:44
○ 2015-08-11 01:20:30
○ 2026-06-04 05:17:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
learningtree.com	ns-765.awsdns-31.net, ns-456.awsdns-57.com, ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.20

NS records: ns-765.awsdns-31.net, ns-456.awsdns-57.com, ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningtree.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.51.142.187`
NS	4	`ns-1089.awsdns-08.org, ns-1812.awsdns-34.co.uk...`
MX	1	`learningtree-com.mail.protection.outlook`
TXT	1	`v=spf1 ip4:185.249.68.16/28 a:mlg.pro-se`
SOA	1	`ns-765.awsdns-31.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-456.awsdns-57.com, ns-456.awsdns-57.com)

Analysis

Hierarchy

The host names wdcvpn.learningtree.com, trainingportal.learningtree.com, cloud-computing.learningtree.com, uklhexsmtp1.learningtree.com and ftp-east.learningtree.com — among a few others — fall under the parent domain learningtree.com.

Mail Server Role

learningtree.com is used as a mail server for www.learningtreeinternational.ca.

IP Addresses

learningtree.com points to a single IP number: 20.51.142.187.

Among the host names that share IP numbers with learningtree.com is www.learningtree.com, as one example.

Name Servers

The DNS delegation for learningtree.com covers 4 name servers — ns-456.awsdns-57.com, ns-765.awsdns-31.net, ns-1089.awsdns-08.org and ns-1812.awsdns-34.co.uk.

At least some of learningtree.com's name servers are shared with other domains, for example educatortests.com, encinitasflowers.com, tamaya.info and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-456.awsdns-57.com directs to 205.251.193.200 and 2600:9000:5301:c800::1; ns-765.awsdns-31.net directs to 205.251.194.253 and 2600:9000:5302:fd00::1; ns-1089.awsdns-08.org directs to 205.251.196.65 and 2600:9000:5304:4100::1; ns-1812.awsdns-34.co.uk directs to 205.251.199.20 and 2600:9000:5307:1400::1.

Mail Servers

learningtree.com has one mail server: learningtree-com.mail.protection.outlook.com.

learningtree-com.mail.protection.outlook.com points to 8 IP addresses: 52.101.11.9, 52.101.41.0, 52.101.50.10 and five others.