cengagework.com - dns.ninja

cengagework.com

DNSSEC⚠️ Not signed
A69.32.208.245πŸ‡ΊπŸ‡Έ RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040
PTRcengagework.com
NSkyindxmmexternal.cengage.net ⭐ ⚠️ Not in parent delegation
NSdns1.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns3.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns4.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
TXTv=spf1 -all
SOAkyindxmmexternal.cengage.nethostmaster@cengagework.com 2026-01-16 #2

com

PTR for

Same first word

DNS History

9 records (6 active, 3 former)

NSdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netkyindxmmexternal.cengage.neta1-49.akam.neta13-64.akam.neta14-65.akam.netA69.32.208.245
β—‹NSa1-49.akam.net2026-02-19 β†’ 2026-04-07 Β· 3 obs
● 2026-02-19 18:28:40
● 2026-04-07 16:44:36
β—‹ 2026-06-12 13:48:10
β—‹NSa13-64.akam.net2026-02-19 β†’ 2026-04-07 Β· 3 obs
● 2026-02-19 18:28:40
● 2026-04-07 16:44:36
β—‹ 2026-06-12 13:48:10
β—‹NSa14-65.akam.net2026-02-19 β†’ 2026-04-07 Β· 3 obs
● 2026-02-19 18:28:40
● 2026-04-07 16:44:36
β—‹ 2026-06-12 13:48:10
●NSdns1.p01.nsone.net2026-02-19 β†’ 2026-06-12 Β· 2 obs
● 2026-02-19 18:28:40
● 2026-06-12 13:48:10
●NSdns2.p01.nsone.net2026-02-19 β†’ 2026-06-12 Β· 2 obs
● 2026-02-19 18:28:40
● 2026-06-12 13:48:10
●NSdns3.p01.nsone.net2026-02-19 β†’ 2026-06-12 Β· 2 obs
● 2026-02-19 18:28:40
● 2026-06-12 13:48:10
●NSdns4.p01.nsone.net2026-06-12 β†’ 2026-06-12 Β· 2 obs
β—‹ 2026-04-07 16:44:36
● 2026-06-12 13:48:10
●NSkyindxmmexternal.cengage.net2026-02-19 β†’ 2026-06-12 Β· 2 obs
● 2026-02-19 18:28:40
● 2026-06-12 13:48:10
●A69.32.208.2452026-02-19 β†’ 2026-06-12 Β· 2 obs
● 2026-02-19 18:28:40
● 2026-06-12 13:48:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...-
cengagework.comdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net-

βœ… Authoritative Response

Server:198.51.44.1

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cengagework.com (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A169.32.208.245
NS1kyindxmmexternal.cengage.net
TXT1v=spf1 -all
SOA1kyindxmmexternal.cengage.net hostmaster.

Analysis

IP Addresses

cengagework.com points to a single IP number: 69.32.208.245.

Name Servers

Delegation for cengagework.com is to five name servers: kyindxmmexternal.cengage.net, dns1.p01.nsone.net, dns2.p01.nsone.net and two others.

The name servers of cengagework.com overlap at least partially with those of other domains β€” among them kenneth-harris.com, markblane.com, starkmarine.com and two more.

These name servers commonly appear in delegations together with dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.squarespacedns.com and 7 other.

Each of the four hosts dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net has two IP addresses. dns1.p01.nsone.net points to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1. dns2.p01.nsone.net points to 198.51.45.1 and 2a00:edc0:6259:7:1::2. dns3.p01.nsone.net points to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3. dns4.p01.nsone.net points to 198.51.45.65 and 2a00:edc0:6259:7:1::4.