jblearning.com - dns.ninja

`jblearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:d82a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:d92a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.216.42^{Cloudflare104.18.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.217.42^{Cloudflare104.18.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`henry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
MX	`jblearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
TXT	`MS=ms89567228`
TXT	`adobe-idp-site-verification=687ee97efcc04efe0b85ab1a93211aa75fe76913677e96ca6...`
TXT	`anthropic-domain-verification-f41t9p=CuLbC1BBUbnAITfJbMnOPBn8P`
TXT	`ee44c63e7f0c419c9bcb58f515fe5aa2`
TXT	`google-site-verification=pGjZKClSpG8J-TgejuXvScybQ7Oy18qSJcoDrylW44g`
TXT	`lTF5ZpUD4WqQl5zvKuDNuy8m9mhG5TNAuEhQDpvbV9y5ADpzzrh9oiL81oM7u75B0OukxaW/yIGhn...`
TXT	`miro-verification=2628240b285f49a82093bfe9062e6bfadb4ff90d`
TXT	`pendo-domain-verification=90k1w3Mt6312OR5Mlnys-yMBFbQ`
TXT	`spf2.0/pra include:_otherspf2.jblearning.com include:_otherspf1.jblearning.co...`
TXT	`v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.c0.spf-protect.agar...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.216.42, 104.18.217.42
		IPv6 hints	2606:4700::6812:d82a, 2606:4700::6812:d92a
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2408385463

`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=1783157686

rank #63644 globally
rank #30707 in the tld
WOT: SAFE (90/100)
📈 Tranco rank: #85,636

Subdomains

navigate2.jblearning.com

openpage-auth.jblearning.com

pal.jblearning.com

fisdap-testing.jblearning.com

*.jblearning.com

blackboard.jblearning.com

sandbox.jblearning.com

cdx.jblearning.com

ebook-navigate2.jblearning.com

sociology.jblearning.com

chemistry.jblearning.com

cte.jblearning.com

learnscapes.jblearning.com

survey.jblearning.com

www.jblearning.com

elearning.jblearning.com

fisdap-studytools.jblearning.com

presept.jblearning.com

auth.jblearning.com

testprep.jblearning.com

openpage-ebooks.jblearning.com

www2.jblearning.com

custom.jblearning.com

xmpp.jblearning.com

navigate.jblearning.com

checkout.jblearning.com

nasm.jblearning.com

eatright.jblearning.com

fisdap-members.jblearning.com

portfolio.jblearning.com

sip.jblearning.com

services.jblearning.com

openpage-lrs.jblearning.com

gamescapes.jblearning.com

ers.jblearning.com

testurlcdxauto.jblearning.com

Same first word

jblearning.com

jblearning.net

jblearning.mobi

jblearning.us

Similar names

bjlearning.com

bjlearning.cn

DNS History

16 records (7 active, 9 former)

●NScass.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs

○ 2019-01-25 19:11:16
● 2026-02-14 23:48:18
● 2026-07-04 09:57:36

○NSdns01.ascendlearning.com2015-09-03 → 2019-01-25 · 4 obs

● 2015-09-03 09:15:58
● 2019-01-25 19:11:16
○ 2026-02-14 23:48:18
○ 2026-07-04 09:57:36

○NSdns02.ascendlearning.com2015-09-03 → 2019-01-25 · 4 obs

● 2015-09-03 09:15:58
● 2019-01-25 19:11:16
○ 2026-02-14 23:48:18
○ 2026-07-04 09:57:36

●NShenry.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs

○ 2019-01-25 19:11:16
● 2026-02-14 23:48:18
● 2026-07-04 09:57:36

●MXjblearning-com.mail.protection.outlook.com2026-06-13 → 2026-07-04 · 3 obs

○ 2026-06-11 06:58:22
● 2026-06-13 07:00:42
● 2026-07-04 09:57:36

○MXmail.atitesting.com2015-09-03 → 2018-02-24 · 4 obs

● 2015-09-03 09:15:58
● 2018-02-24 04:10:48
○ 2018-03-16 09:11:20
○ 2026-07-04 09:57:36

○MXus-smtp-inbound-1.mimecast.com2018-03-16 → 2026-06-11 · 5 obs

○ 2018-02-24 04:10:48
● 2018-03-16 09:11:20
● 2026-06-11 06:58:22
○ 2026-06-13 07:00:42
○ 2026-07-04 09:57:36

○MXus-smtp-inbound-2.mimecast.com2018-03-16 → 2026-06-11 · 5 obs

○ 2018-02-24 04:10:48
● 2018-03-16 09:11:20
● 2026-06-11 06:58:22
○ 2026-06-13 07:00:42
○ 2026-07-04 09:57:36

●A104.18.216.422026-02-14 → 2026-07-04 · 3 obs

○ 2019-01-25 19:11:16
● 2026-02-14 23:48:18
● 2026-07-04 09:57:36

●A104.18.217.422026-02-14 → 2026-07-04 · 3 obs

○ 2019-01-25 19:11:16
● 2026-02-14 23:48:18
● 2026-07-04 09:57:36

○A198.187.138.1312016-09-28 → 2018-07-27 · 5 obs

○ 2016-09-13 14:58:36
● 2016-09-28 12:46:44
● 2018-07-27 00:52:58
○ 2018-08-10 07:50:36
○ 2026-07-04 09:57:36

○A198.187.138.312019-01-25 → 2019-01-25 · 4 obs

○ 2018-11-05 22:08:42
● 2019-01-25 19:11:16
○ 2026-02-14 23:48:18
○ 2026-07-04 09:57:36

○A198.187.138.672018-08-10 → 2018-11-05 · 5 obs

○ 2018-07-27 00:52:58
● 2018-08-10 07:50:36
● 2018-11-05 22:08:42
○ 2019-01-25 19:11:16
○ 2026-07-04 09:57:36

○A198.187.139.952015-09-03 → 2016-09-13 · 4 obs

● 2015-09-03 09:15:58
● 2016-09-13 14:58:36
○ 2016-09-28 12:46:44
○ 2026-07-04 09:57:36

●A2606:4700::6812:d82a2026-02-14 → 2026-07-04 · 3 obs

○ 2019-01-25 19:11:16
● 2026-02-14 23:48:18
● 2026-07-04 09:57:36

●A2606:4700::6812:d92a2026-02-14 → 2026-07-04 · 3 obs

○ 2019-01-25 19:11:16
● 2026-02-14 23:48:18
● 2026-07-04 09:57:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jblearning.com	cass.ns.cloudflare.com, henry.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.81

NS records: cass.ns.cloudflare.com, henry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jblearning.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.216.42, 104.18.217.42`
AAAA	2	`2606:4700::6812:d82a, 2606:4700::6812:d92a`
NS	2	`cass.ns.cloudflare.com, henry.ns.cloudflare.com`
MX	1	`jblearning-com.mail.protection.outlook.c`
TXT	10	`MS=ms89567228, adobe-idp-site-verification=687ee97efcc0...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

jblearning.com is a parent domain; its children include navigate2.jblearning.com, openpage-auth.jblearning.com, pal.jblearning.com, fisdap-testing.jblearning.com, *.jblearning.com and a few other host names.

IP Addresses

jblearning.com has four IP addresses: 104.18.216.42, 104.18.217.42, 2606:4700::6812:d82a and 2606:4700::6812:d92a.

ers.jblearning.com, testurlcdxauto.jblearning.com, navigate2.jblearning.com plus two other host names have IP numbers in common with jblearning.com.

Name Servers

The NS records for jblearning.com delegate to cass.ns.cloudflare.com and henry.ns.cloudflare.com.

The name server configuration of jblearning.com is shared with other domains, for instance cmylmz.com, brytenetwork.net, iraning.com and two others.

jblearning.com partially shares its NS delegation with several other domains, including dm7.me, bfpo.org.uk, farenfermeria.org and two others.

The name servers zainab.ns.cloudflare.com, candy.ns.cloudflare.com, nitin.ns.cloudflare.com and aragorn.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

cass.ns.cloudflare.com maps to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 additional IP addresses.

henry.ns.cloudflare.com maps to 108.162.193.176, 172.64.33.176, 173.245.59.176 and 3 additional IP addresses.

Mail Servers

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

jblearning-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.11, 52.101.9.21, 52.101.40.4 plus 5 more.