ichapters.com - dns.ninja

`ichapters.com`

DNSSEC	⚠️ Not signed
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	`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	`dns4.p01.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.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=43

`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=1781041893

WOT: SAFE (70/100)

Same first word

ichapters.net

ichapters.com

ichapters.co.uk

ichapters.us

ichapters.com.co

ichapters.com.br

ichapters.org

Similar names

DNS History

23 records (6 active, 17 former)

○NSa1-49.akam.net2026-03-31 → 2026-04-11 · 5 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-04-11 18:03:02
○ 2026-05-11 17:19:18
○ 2026-06-09 21:58:48

○NSa13-64.akam.net2026-03-31 → 2026-04-11 · 5 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-04-11 18:03:02
○ 2026-05-11 17:19:18
○ 2026-06-09 21:58:48

○NSa14-65.akam.net2026-03-31 → 2026-04-11 · 5 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-04-11 18:03:02
○ 2026-05-11 17:19:18
○ 2026-06-09 21:58:48

●NSdns1.p01.nsone.net2026-03-31 → 2026-06-09 · 3 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-06-09 21:58:48

●NSdns2.p01.nsone.net2026-03-31 → 2026-06-09 · 3 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-06-09 21:58:48

○NSdns3.gale.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

●NSdns3.p01.nsone.net2026-03-31 → 2026-06-09 · 3 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-06-09 21:58:48

○NSdns4.gale.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

●NSdns4.p01.nsone.net2026-05-11 → 2026-06-09 · 3 obs

○ 2026-04-11 18:03:02
● 2026-05-11 17:19:18
● 2026-06-09 21:58:48

○NSns1.cengage.net2015-08-23 → 2016-12-29 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-12-29 10:57:44
○ 2026-03-31 15:51:06
○ 2026-06-09 21:58:48

●NSns1x.cengage.net2026-03-31 → 2026-06-09 · 3 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-06-09 21:58:48

○NSns2.cengage.net2015-08-23 → 2016-12-29 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-12-29 10:57:44
○ 2026-03-31 15:51:06
○ 2026-06-09 21:58:48

●NSns2x.cengage.net2026-03-31 → 2026-06-09 · 3 obs

○ 2016-12-29 10:57:44
● 2026-03-31 15:51:06
● 2026-06-09 21:58:48

○NStlauns3.ohcinmason.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

○NStlauns4.ohcinmason.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

○NStlauns5.ohcinmason.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

○MXkyindmx01.cengagelearning.com2015-08-23 → 2016-12-29 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-12-29 10:57:44
○ 2026-03-31 15:51:06
○ 2026-06-09 21:58:48

○MXkyindmx02.cengagelearning.com2015-08-23 → 2016-12-29 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-12-29 10:57:44
○ 2026-03-31 15:51:06
○ 2026-06-09 21:58:48

○MXohcinmx01.cengagelearning.com2015-08-23 → 2016-12-29 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-12-29 10:57:44
○ 2026-03-31 15:51:06
○ 2026-06-09 21:58:48

○MXohcinmx02.cengagelearning.com2015-08-23 → 2016-12-29 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-12-29 10:57:44
○ 2026-03-31 15:51:06
○ 2026-06-09 21:58:48

○MXsmtp-in1.thomsonlearning.com2009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

○A69.32.132.2092009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 03:59:42
○ 2015-08-23 17:31:10
○ 2026-06-09 21:58:48

○A69.32.208.1112015-08-23 → 2016-05-28 · 5 obs

○ 2009-01-21 03:59:42
● 2015-08-23 17:31:10
● 2016-05-28 08:59:32
○ 2016-11-16 19:35:30
○ 2026-06-09 21:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
ichapters.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.45.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ichapters.com (unsigned zone)

⏱️ Timing

Total: 1272ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1x.cengage.net, ns2x.cengage.net`
TXT	1	`v=spf1 -all`
SOA	1	`ns1x.cengage.net hostmaster.ohcinmason.c`

Analysis

Name Servers

ichapters.com is delegated to 6 name servers: ns1x.cengage.net, ns2x.cengage.net, dns1.p01.nsone.net and three others.

ichapters.com has at least partial name server overlap with other domains, such as ispginc.com, ica-co.org, woods-work.com and two others.

These name servers are frequently used alongside dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net and seven others.

Host names with two IP numbers:

The A records for dns1.p01.nsone.net return 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

The A records for dns2.p01.nsone.net return 198.51.45.1 and 2a00:edc0:6259:7:1::2.

The A records for dns3.p01.nsone.net return 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

The A records for dns4.p01.nsone.net return 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Host names with one IP number:

ns1x.cengage.net resolves to the IP address 69.32.130.251.

ns2x.cengage.net resolves to the IP address 69.32.224.38.