`learn.skilljar.com`

CNAME	`course-platform.prod.skilljar.app`
CNAME	`prodc-skill-x12z1b4cpxp9-1650230097.us-east-1.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	44.196.100.15^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-196-100-15.compute-1.amazonaws.com`
A	98.83.22.140^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}

`skilljar.com`

	DNSSEC	⚠️ Not signed
	A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
	NS	`ns-1369.awsdns-43.org` ⭐
	NS	`ns-1608.awsdns-09.co.uk`
	NS	`ns-222.awsdns-27.com`
	NS	`ns-996.awsdns-60.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`F018492085`
	TXT	`apple-domain-verification=LTWhOhIwXFQ3kyA1`
	TXT	`atlassian-domain-verification=OTGLnoYYJqUrlu7AORAyCi9QyqIywk61XP20MkSWEk1DCyz...`
	TXT	`google-site-verification=0Gg2Jf98ZFfO8OGX9GYGDHkWqsZGIjiDlGB29lSrvKs`
	TXT	`google-site-verification=EHPlpAn4z1e5PjbVGCnbqI7B9O7xX73fJYWCP9LkqCc`
	TXT	`google-site-verification=WWVCrh9_6OMuZUSHknR3zolcMtTu4-hdpoGIrBhK7xg`
	TXT	`google-site-verification=_zHM1mIEsVpntc8lUsPMcfVxQpMLmAGGYG7_whPz3L0`
	TXT	`jamf-site-verification=9jbSyTesqxmpt5j9MM61Ew`
	TXT	`status-page-domain-verification=l5v5dhzqhm99`
	TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:stspg-custome...`
	SOA	`ns-1369.awsdns-43.org`awsdns-hostmaster@amazon.com serial=1

rank #59098 globally
rank #26171 in the tld
📈 Tranco rank: #18,590

Same first word

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DNS History

21 records (1 active, 20 former)

○NSns-1369.awsdns-43.org2026-02-17 → 2026-05-10 · 2 obs

○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○NSns-1608.awsdns-09.co.uk2026-02-17 → 2026-05-10 · 2 obs

○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○NSns-222.awsdns-27.com2026-02-17 → 2026-05-10 · 2 obs

○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○NSns-996.awsdns-60.net2026-02-17 → 2026-05-10 · 2 obs

○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A107.20.255.1522015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A107.21.92.1762015-11-12 → 2015-11-12 · 4 obs

○ 2015-10-19 06:35:50
● 2015-11-12 01:43:16
○ 2016-02-09 13:00:54
○ 2026-05-10 11:22:34

○A107.22.245.282016-02-09 → 2016-05-07 · 5 obs

○ 2015-11-12 01:43:16
● 2016-02-09 13:00:54
● 2016-05-07 06:49:56
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A184.73.228.392015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A23.23.108.662015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A23.23.255.272015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A50.17.238.1752016-02-09 → 2016-05-07 · 5 obs

○ 2015-11-12 01:43:16
● 2016-02-09 13:00:54
● 2016-05-07 06:49:56
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A54.225.121.1332015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A54.243.116.2162015-10-19 → 2015-10-19 · 4 obs

○ 2015-05-24 21:27:48
● 2015-10-19 06:35:50
○ 2015-11-12 01:43:16
○ 2026-05-10 11:22:34

○A54.243.128.2522016-02-09 → 2016-05-07 · 5 obs

○ 2015-11-12 01:43:16
● 2016-02-09 13:00:54
● 2016-05-07 06:49:56
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A54.243.242.1762015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○A54.243.96.832015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:27:48
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○CNAMEaichi-7624.herokussl.com2016-02-09 → 2016-05-07 · 5 obs

○ 2015-11-12 01:43:16
● 2016-02-09 13:00:54
● 2016-05-07 06:49:56
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

●CNAMEcourse-platform.prod.skilljar.app2026-02-17 → 2026-05-10 · 3 obs

○ 2016-05-07 06:49:56
● 2026-02-17 16:45:12
● 2026-05-10 11:22:34

○CNAMEelb036057-1567189190.us-east-1.elb.amazonaws.com2016-02-09 → 2016-05-07 · 5 obs

○ 2015-11-12 01:43:16
● 2016-02-09 13:00:54
● 2016-05-07 06:49:56
○ 2026-02-17 16:45:12
○ 2026-05-10 11:22:34

○CNAMEeverpath-courses-production.herokuapp.com2015-05-24 → 2015-11-12 · 4 obs

● 2015-05-24 21:27:48
● 2015-11-12 01:43:16
○ 2016-02-09 13:00:54
○ 2026-05-10 11:22:34

○CNAMEus-east-1-a.route.herokuapp.com2015-10-19 → 2015-11-12 · 5 obs

○ 2015-05-24 21:27:48
● 2015-10-19 06:35:50
● 2015-11-12 01:43:16
○ 2016-02-09 13:00:54
○ 2026-05-10 11:22:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
skilljar.com	ns-222.awsdns-27.com, ns-996.awsdns-60.net, ns-1608.awsdns-09.co.uk, ns-1369.awsdns-43.org	2 records
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-
skilljar.com	ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net	-

✅ Authoritative Response

Server:205.251.192.222

NS records: ns-1369.awsdns-43.org, ns-1608.awsdns-09.co.uk, ns-222.awsdns-27.com, ns-996.awsdns-60.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skilljar.com (unsigned zone)

⏱️ Timing

Total: 1227ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`course-platform.prod.skilljar.app`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-222.awsdns-27.com, ns-222.awsdns-27.com)

Analysis

IP Addresses

Two IP numbers are pointed to by learn.skilljar.com: 44.196.100.15 and 98.83.22.140.

Other host names, for instance prodc-skill-x12z1b4cpxp9-1650230097.us-east-1.elb.amazonaws.com, share IP numbers with learn.skilljar.com.

learn.skilljar.com - robtex.com