`coursecengage.com`

DNSSEC	⚠️ Not signed
A	69.32.142.109
		PTR	`askjean.com`
		PTR	`coursecbt.com`
		PTR	`coursecengage.com`
		PTR	`ctcourseware.com`
		PTR	`isourcebook.com`
		PTR	`muskalipman.com`
		PTR	`mycourse.com`
		PTR	`proaudiobooks.com`
		PTR	`shellycashman.com`
		PTR	`coursecengage.net`
		PTR	`coursecengage.org`
		PTR	`new.adzinc.com`
		PTR	`www.askjean.com`
		PTR	`compsci.brookscole.com`
		PTR	`computerscience.brookscole.com`
		PTR	`new.brookscole.com`
		PTR	`chubb.course.com`
		PTR	`mm.course.com`
		PTR	`practicetest.course.com`
		PTR	`new.coursecbt.com`
		PTR	`www.coursecbt.com`
		PTR	`new.coursecontinuinged.com`
		PTR	`new.coursedirect.com`
		PTR	`www.ctcourseware.com`
		PTR	`new.learnby.com`
		PTR	`new.learnbyseries.com`
		PTR	`new.midlandpet.com`
		PTR	`new.muskalipman.com`
		PTR	`www.muskalipman.com`
		PTR	`new.mycourse.com`
		PTR	`www.mycourse.com`
		PTR	`new.npexplore.com`
		PTR	`new.scseries.com`
		PTR	`new.shellycashman.com`
		PTR	`www.shellycashman.com`
NS	`ns1x.cengage.net` ⭐ ⚠️ Not in parent delegation
		A	69.32.130.251^{🇺🇸 RoadRunner69.32.130.0/23 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040}
			PTR	`ns1x.cengage.net`
NS	`a1-49.akam.net` ⚠️ Not in zone NS records
		A	2600:1401:2::31^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-49.akam.net`
			PTR	`ns1-49.akam.net`
		A	193.108.91.49^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-49.akam.net`
			PTR	`ns1-49.akam.net`
NS	`a13-64.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:800::40^{🇺🇸 Akamai2600:1480:800::/48 Technologies}
			PTR	`a13-64.akam.net`
			PTR	`ns2-64.akam.net`
		A	2.22.230.64^{🇳🇱 Akamai2.22.230.0/24 Technologies}
			PTR	`a13-64.akam.net`
			PTR	`eur6.akam.net`
			PTR	`ns2-64.akam.net`
NS	`a14-65.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:1800::41^{🇺🇸 Akamai2600:1480:1800::/48 Technologies}
			PTR	`a14-65.akam.net`
		A	184.26.161.65^{🇺🇸 Akamai184.26.161.0/24 Technologies}
			PTR	`a14-65.akam.net`
NS	`dns1.p01.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`ns2x.cengage.net` ⚠️ Not in parent delegation
		A	69.32.224.38^{🇺🇸 RoadRunner69.32.224.0/24 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040}
			PTR	`kyindxns4.cengage.net`
			PTR	`ns2.cengage.net`
TXT	`v=spf1 -all`
SOA	`ns1x.cengage.net`hostmaster@ohcinmason.com serial=24

`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=1774984237

PTR for

109.142.32.69.in-addr.arpa

Same first word

coursecengage.com

Similar names

cengagecourse.com

DNS History

11 records (9 active, 2 former)

●NSa1-49.akam.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

●NSa13-64.akam.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

●NSa14-65.akam.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

●NSdns1.p01.nsone.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

●NSdns2.p01.nsone.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

●NSdns3.p01.nsone.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

○NSns1.cengage.net2015-05-26 → 2016-12-08 · 4 obs

● 2015-05-26 22:27:10
● 2016-12-08 23:51:26
○ 2026-02-16 09:36:58
○ 2026-03-31 19:11:24

●NSns1x.cengage.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

○NSns2.cengage.net2015-05-26 → 2016-12-08 · 4 obs

● 2015-05-26 22:27:10
● 2016-12-08 23:51:26
○ 2026-02-16 09:36:58
○ 2026-03-31 19:11:24

●NSns2x.cengage.net2026-02-16 → 2026-03-31 · 3 obs

○ 2016-12-08 23:51:26
● 2026-02-16 09:36:58
● 2026-03-31 19:11:24

●A69.32.142.1092015-05-26 → 2026-03-31 · 2 obs

● 2015-05-26 22:27:10
● 2026-03-31 19:11:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
coursecengage.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, a13-64.akam.net...	-