cengagework.com - dns.ninja
cengagework.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 69.32.208.245πΊπΈ RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040 | ||||||
| PTR | cengagework.com | ||||||
| NS | kyindxmmexternal.cengage.net β β οΈ Not in parent delegation | ||||||
| NS | dns1.p01.nsone.net β οΈ Not in zone NS records | ||||||
| A | 2620:4d:4000:6259:7:1:0:1πΊπΈ NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| A | 198.51.44.1πΊπΈ NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| NS | dns2.p01.nsone.net β οΈ Not in zone NS records | ||||||
| A | 2a00:edc0:6259:7:1::2πΊπΈ NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p01.nsone.net | ||||||
| A | 198.51.45.1πΊπΈ NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p01.nsone.net | ||||||
| NS | dns3.p01.nsone.net β οΈ Not in zone NS records | ||||||
| A | 2620:4d:4000:6259:7:1:0:3πΊπΈ NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p01.nsone.net | ||||||
| A | 198.51.44.65πΊπΈ NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p01.nsone.net | ||||||
| NS | dns4.p01.nsone.net β οΈ Not in zone NS records | ||||||
| A | 2a00:edc0:6259:7:1::4πΊπΈ NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p01.nsone.net | ||||||
| A | 198.51.45.65πΊπΈ NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p01.nsone.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | kyindxmmexternal.cengage.nethostmaster@cengagework.com 2026-01-16 #2 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1781271323 | ||||||
PTR for
Same first word
cengagework.com |
DNS History
9 records (6 active, 3 former)
βNSa1-49.akam.net2026-02-19 β 2026-04-07 Β· 3 obs
β 2026-04-07 16:44:36
β 2026-06-12 13:48:10
βNSa13-64.akam.net2026-02-19 β 2026-04-07 Β· 3 obs
β 2026-04-07 16:44:36
β 2026-06-12 13:48:10
βNSa14-65.akam.net2026-02-19 β 2026-04-07 Β· 3 obs
β 2026-04-07 16:44:36
β 2026-06-12 13:48:10
βNSdns1.p01.nsone.net2026-02-19 β 2026-06-12 Β· 2 obs
β 2026-06-12 13:48:10
βNSdns2.p01.nsone.net2026-02-19 β 2026-06-12 Β· 2 obs
β 2026-06-12 13:48:10
βNSdns3.p01.nsone.net2026-02-19 β 2026-06-12 Β· 2 obs
β 2026-06-12 13:48:10
βNSdns4.p01.nsone.net2026-06-12 β 2026-06-12 Β· 2 obs
β 2026-06-12 13:48:10
βNSkyindxmmexternal.cengage.net2026-02-19 β 2026-06-12 Β· 2 obs
β 2026-06-12 13:48:10
βA69.32.208.2452026-02-19 β 2026-06-12 Β· 2 obs
β 2026-06-12 13:48:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| cengagework.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net | - |
β 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
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cengagework.com (unsigned zone)
β±οΈ Timing
Total: 327ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.32.208.245 |
| NS | 1 | kyindxmmexternal.cengage.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | kyindxmmexternal.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.