ws.cengage.com - robtex.com
ws.cengage.com
| CNAME | iam-h-appli-cyi43s5qx057-590973480.us-east-1.elb.amazonaws.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.84.48.7πΊπΈ Amazon3.80.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-84-48-7.compute-1.amazonaws.com | ||||||
| A | 35.153.233.203πΊπΈ Amazon35.153.0.0/16 EC2 IAD prefix | ||||||
| A | 35.174.254.247πΊπΈ Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| A | 44.210.41.209πΊπΈ Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| A | 54.145.15.253πΊπΈ Amazon54.144.0.0/14 EC2 IAD NAT prefix | ||||||
| A | 98.83.171.210πΊπΈ Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
cengage.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 69.32.208.75πΊπΈ RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040 | ||||||
| NS | a1-49.akam.net β | ||||||
| NS | a13-64.akam.net | ||||||
| NS | a14-65.akam.net | ||||||
| NS | a20-66.akam.net | ||||||
| NS | a6-67.akam.net | ||||||
| NS | a9-64.akam.net | ||||||
| MX | mxa-0012df01.gslb.pphosted.com β | ||||||
| MX | mxb-0012df01.gslb.pphosted.com β | ||||||
| TXT | _89073x4a4jxl8bo4acft6lvx4sij4nf | ||||||
| TXT | -aVVLZih6eW_hJI8U15kTukhjMoJ | ||||||
| TXT | Dynatrace-site-verification=8846c63b-5bc7-4933-a1e3-ba5d266f31cf__dkc7snecm1t... | ||||||
| TXT | ca3-010c96dc70424fcf926cbbcc328895b9 | ||||||
| TXT | jamf-site-verification=lbpt07mBT7VIXextB7Z2iw | ||||||
| TXT | ca3-77af619fc9f94842ac5b06c656c09de1 | ||||||
| TXT | amazonses:ZM4eVRk97YUcHxkUC86AVem6V2IpdP6OnnY1W5LGrho= | ||||||
| TXT | amazonses:9gG9U0Lq8dN2UmomYK8l3KdOlkgMa+mnI2rykI6k5OE= | ||||||
| TXT | atlassian-domain-verification=nlYxrfHVHOx6xAROWhYkj0qlqsuD8icY76/zzexHo7ltLc3... | ||||||
| TXT | ca3-72aa42386d5f4267986bf164aef3b924 | ||||||
| TXT | google-site-verification=81nfnsdzn7AkMec_CFlzwpc-74eEYPewLRbTHz4PQ68 | ||||||
| TXT | onetrust-domain-verification=8992c9ef19b14ccf84bc7c93bdd68372 | ||||||
| TXT | docusign=3b8ea700-ffcd-4502-85ec-47cee340dcc8 | ||||||
| TXT | ca3-08347303430347caa5efdc0f16011f86 | ||||||
| TXT | Dynatrace-site-verification=ae835581-28a2-4c27-806a-a296df18563f__k74n86q9sk6... | ||||||
| TXT | google-site-verification=tCSYUitMiwJtbVb_9zj0h0KgQ2dg7UtcGArBd0nPjAM | ||||||
| TXT | nx1g6jw40mf9kk91kk9fhp097qgzjfgw | ||||||
| TXT | openai-domain-verification=dv-ElVgkGuW38ITDqs3vQ3OilBu | ||||||
| TXT | e259XBTIajsWpP7xjZXeBs8g+Hx9cAxlKHEs5yE49eti2FFCEmmZeumJ79QU7Xf2h7rjJrKMCxDJp... | ||||||
| TXT | tvmd0p25vpf6p8qj6bqkfx4cwpnb3f7p | ||||||
| TXT | jetbrains-domain-verification=a0y0wvbxlf5cjmzp5xxeue5s1 | ||||||
| TXT | cl_verification=5ee9438f-89f0-4e9b-8509-45a7d55c8fd2 | ||||||
| TXT | 6kg49tjr73tbbphlx3g5tyy3v5kfyscf | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all | ||||||
| TXT | google-site-verification=L_XIohOodP_pkkG1LWK5fgTNPu5zY992G2p9vzxnpT0 | ||||||
| TXT | pendo-domain-verification=b29152b5-8c0a-4ca9-bcb7-cd4a9f3167be | ||||||
| TXT | canva-site-verification=i-clypBOQ_EIkPkiTrsj5Q | ||||||
| TXT | lqyrmnh95ytdfl4t33jvdg9n8xf61cwq | ||||||
| TXT | slack-domain-verification=kVF5zo1TjQzg8muoanv1ET8v6hVwMhCwdvJeTUlE | ||||||
| TXT | facebook-domain-verification=94xv76rrwldjw6bter1pd09lebpvzp | ||||||
| TXT | extensis-domain-verification=521ba37c-0621-4e5a-bffc-aac3658c82e6 | ||||||
| TXT | m7g/5gjTgLDClq+067EKbbxE2fKjHuuo3yJz2/q+JcHmqgoiLrouEtb4aaYusUBl+gXCxnsPwBIk+... | ||||||
| TXT | google-site-verification=rMegLmxTlbTTydYNGH-cOiN9WcOFsuaXx9gpR2RMwx8 | ||||||
| TXT | pardot964913=ebff28138cab9f5156f2232eedce4d4d9d0b347c567e7355bf45717b5cfdee5d | ||||||
| TXT | wrike-verification=MjcxNDk5NTozZmFhMWNjN2FjMWE5ZjBhMjNiMjlkOGRlYjc2OGNiNzUxNG... | ||||||
| TXT | hlg77cp9rqkrvmw1gcdk85rzr0mlwpz2 | ||||||
| SOA | a1-49.akam.nethostmaster@ohcinmason.com serial=6984 | ||||||
rank #8421 globally
rank #4132 in the tld
WOT: SAFE (92/100)
π Tranco rank: #6,526
Same first word
Similar names
DNS History
10 records (1 active, 9 former)
βA52.1.174.2372016-11-08 β 2016-11-08 Β· 4 obs
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
βA52.1.199.1242016-09-06 β 2016-09-06 Β· 4 obs
β 2016-08-06 03:10:42
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-05-13 10:57:14
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-05-13 10:57:14
βA52.205.166.1252016-09-06 β 2016-09-06 Β· 4 obs
β 2016-08-06 03:10:42
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-05-13 10:57:14
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-05-13 10:57:14
βA54.236.112.1152016-11-08 β 2016-11-08 Β· 4 obs
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
βA54.236.147.1082015-12-02 β 2016-08-06 Β· 5 obs
β 2015-08-13 09:19:36
β 2015-12-02 05:55:02
β 2016-08-06 03:10:42
β 2016-09-06 14:43:56
β 2026-05-13 10:57:14
β 2015-12-02 05:55:02
β 2016-08-06 03:10:42
β 2016-09-06 14:43:56
β 2026-05-13 10:57:14
βA54.85.177.1072015-12-02 β 2016-08-06 Β· 5 obs
β 2015-08-13 09:19:36
β 2015-12-02 05:55:02
β 2016-08-06 03:10:42
β 2016-09-06 14:43:56
β 2026-05-13 10:57:14
β 2015-12-02 05:55:02
β 2016-08-06 03:10:42
β 2016-09-06 14:43:56
β 2026-05-13 10:57:14
βA69.32.208.292015-08-13 β 2015-08-13 Β· 3 obs
β 2015-08-13 09:19:36
β 2015-12-02 05:55:02
β 2026-05-13 10:57:14
β 2015-12-02 05:55:02
β 2026-05-13 10:57:14
βCNAMEest-route-elasticl-1mz6iibw718r9-754437361.us-east-1.elb.amazonaws.com2015-12-02 β 2016-09-06 Β· 4 obs
β 2015-12-02 05:55:02
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-05-13 10:57:14
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-05-13 10:57:14
βCNAMEest-route-elasticl-p4sv4qv4j06o-1444380564.us-east-1.elb.amazonaws.com2016-11-08 β 2016-11-08 Β· 4 obs
β 2016-09-06 14:43:56
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
βCNAMEiam-h-appli-cyi43s5qx057-590973480.us-east-1.elb.amazonaws.com2026-03-31 β 2026-05-13 Β· 3 obs
β 2016-11-08 10:15:40
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
β 2026-03-31 16:08:28
β 2026-05-13 10:57:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| cengage.com | a13-64.akam.net, a6-67.akam.net, a9-64.akam.net, a14-65.akam.net... | - |
β Authoritative Response
Server:2.22.230.64
NS records: a13-64.akam.net, a6-67.akam.net, a9-64.akam.net, a14-65.akam.net, a1-49.akam.net, a20-66.akam.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cengage.com (unsigned zone)
β±οΈ Timing
Total: 2690ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | iam-h-appli-cyi43s5qx057-590973480.us-ea |
Analysis
IP Addresses
ws.cengage.com points to six IP numbers: 3.84.48.7, 35.153.233.203, 35.174.254.247, 44.210.41.209, 54.145.15.253 and 98.83.171.210.
Other host names, for instance ec2-44-210-41-209.compute-1.amazonaws.com, ec2-35-153-233-203.compute-1.amazonaws.com, ec2-54-145-15-253.compute-1.amazonaws.com and ec2-35-174-254-247.compute-1.amazonaws.com share IP numbers with ws.cengage.com.