ws.cengage.com - robtex.com

ws.cengage.com

CNAMEiam-h-appli-cyi43s5qx057-590973480.us-east-1.elb.amazonaws.com
DNSSEC⚠️ Not signed
A3.84.48.7πŸ‡ΊπŸ‡Έ Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-84-48-7.compute-1.amazonaws.com
A35.153.233.203πŸ‡ΊπŸ‡Έ Amazon35.153.0.0/16 EC2 IAD prefix
A35.174.254.247πŸ‡ΊπŸ‡Έ Amazon35.168.0.0/13 EC2 IAD prefix
A44.210.41.209πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
A54.145.15.253πŸ‡ΊπŸ‡Έ Amazon54.144.0.0/14 EC2 IAD NAT prefix
A98.83.171.210πŸ‡ΊπŸ‡Έ Amazon98.80.0.0/13 EC2 IAD Prefix

cengage.com

DNSSEC⚠️ Not signed
A69.32.208.75πŸ‡ΊπŸ‡Έ RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040
NSa1-49.akam.net ⭐
NSa13-64.akam.net
NSa14-65.akam.net
NSa20-66.akam.net
NSa6-67.akam.net
NSa9-64.akam.net
MXmxa-0012df01.gslb.pphosted.com ⭐
MXmxb-0012df01.gslb.pphosted.com ⭐
TXT_89073x4a4jxl8bo4acft6lvx4sij4nf
TXT-aVVLZih6eW_hJI8U15kTukhjMoJ
TXTDynatrace-site-verification=8846c63b-5bc7-4933-a1e3-ba5d266f31cf__dkc7snecm1t...
TXTca3-010c96dc70424fcf926cbbcc328895b9
TXTjamf-site-verification=lbpt07mBT7VIXextB7Z2iw
TXTca3-77af619fc9f94842ac5b06c656c09de1
TXTamazonses:ZM4eVRk97YUcHxkUC86AVem6V2IpdP6OnnY1W5LGrho=
TXTamazonses:9gG9U0Lq8dN2UmomYK8l3KdOlkgMa+mnI2rykI6k5OE=
TXTatlassian-domain-verification=nlYxrfHVHOx6xAROWhYkj0qlqsuD8icY76/zzexHo7ltLc3...
TXTca3-72aa42386d5f4267986bf164aef3b924
TXTgoogle-site-verification=81nfnsdzn7AkMec_CFlzwpc-74eEYPewLRbTHz4PQ68
TXTonetrust-domain-verification=8992c9ef19b14ccf84bc7c93bdd68372
TXTdocusign=3b8ea700-ffcd-4502-85ec-47cee340dcc8
TXTca3-08347303430347caa5efdc0f16011f86
TXTDynatrace-site-verification=ae835581-28a2-4c27-806a-a296df18563f__k74n86q9sk6...
TXTgoogle-site-verification=tCSYUitMiwJtbVb_9zj0h0KgQ2dg7UtcGArBd0nPjAM
TXTnx1g6jw40mf9kk91kk9fhp097qgzjfgw
TXTopenai-domain-verification=dv-ElVgkGuW38ITDqs3vQ3OilBu
TXTe259XBTIajsWpP7xjZXeBs8g+Hx9cAxlKHEs5yE49eti2FFCEmmZeumJ79QU7Xf2h7rjJrKMCxDJp...
TXTtvmd0p25vpf6p8qj6bqkfx4cwpnb3f7p
TXTjetbrains-domain-verification=a0y0wvbxlf5cjmzp5xxeue5s1
TXTcl_verification=5ee9438f-89f0-4e9b-8509-45a7d55c8fd2
TXT6kg49tjr73tbbphlx3g5tyy3v5kfyscf
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
TXTgoogle-site-verification=L_XIohOodP_pkkG1LWK5fgTNPu5zY992G2p9vzxnpT0
TXTpendo-domain-verification=b29152b5-8c0a-4ca9-bcb7-cd4a9f3167be
TXTcanva-site-verification=i-clypBOQ_EIkPkiTrsj5Q
TXTlqyrmnh95ytdfl4t33jvdg9n8xf61cwq
TXTslack-domain-verification=kVF5zo1TjQzg8muoanv1ET8v6hVwMhCwdvJeTUlE
TXTfacebook-domain-verification=94xv76rrwldjw6bter1pd09lebpvzp
TXTextensis-domain-verification=521ba37c-0621-4e5a-bffc-aac3658c82e6
TXTm7g/5gjTgLDClq+067EKbbxE2fKjHuuo3yJz2/q+JcHmqgoiLrouEtb4aaYusUBl+gXCxnsPwBIk+...
TXTgoogle-site-verification=rMegLmxTlbTTydYNGH-cOiN9WcOFsuaXx9gpR2RMwx8
TXTpardot964913=ebff28138cab9f5156f2232eedce4d4d9d0b347c567e7355bf45717b5cfdee5d
TXTwrike-verification=MjcxNDk5NTozZmFhMWNjN2FjMWE5ZjBhMjNiMjlkOGRlYjc2OGNiNzUxNG...
TXThlg77cp9rqkrvmw1gcdk85rzr0mlwpz2
SOAa1-49.akam.nethostmaster@ohcinmason.com serial=6984
WOT: SAFE (92/100)
rank #8421 globally
rank #4132 in the tld
WOT: SAFE (92/100)
πŸ“ˆ Tranco rank: #6,526

Same first word

Similar names

DNS History

10 records (1 active, 9 former)

20162017201820192020202120222023202420252026A52.1.174.23752.1.199.12452.205.166.12554.236.112.11554.236.147.10854.85.177.10769.32.208.29CNAMEiam-h-appli-cyi43s5qx057-590973480.us-east-1.elb.amazonaws.comest-route-elasticl-1mz6iibw718r9-754437361.us-east-1.elb.amazonaws.comest-route-elasticl-p4sv4qv4j06o-1444380564.us-east-1.elb.amazonaws.com
β—‹A52.1.174.2372016-11-08 β†’ 2016-11-08 Β· 4 obs
β—‹ 2016-09-06 14:43:56
● 2016-11-08 10:15:40
β—‹ 2026-03-31 16:08:28
β—‹ 2026-05-13 10:57:14
β—‹A52.1.199.1242016-09-06 β†’ 2016-09-06 Β· 4 obs
β—‹ 2016-08-06 03:10:42
● 2016-09-06 14:43:56
β—‹ 2016-11-08 10:15:40
β—‹ 2026-05-13 10:57:14
β—‹A52.205.166.1252016-09-06 β†’ 2016-09-06 Β· 4 obs
β—‹ 2016-08-06 03:10:42
● 2016-09-06 14:43:56
β—‹ 2016-11-08 10:15:40
β—‹ 2026-05-13 10:57:14
β—‹A54.236.112.1152016-11-08 β†’ 2016-11-08 Β· 4 obs
β—‹ 2016-09-06 14:43:56
● 2016-11-08 10:15:40
β—‹ 2026-03-31 16:08:28
β—‹ 2026-05-13 10:57:14
β—‹A54.236.147.1082015-12-02 β†’ 2016-08-06 Β· 5 obs
β—‹ 2015-08-13 09:19:36
● 2015-12-02 05:55:02
● 2016-08-06 03:10:42
β—‹ 2016-09-06 14:43:56
β—‹ 2026-05-13 10:57:14
β—‹A54.85.177.1072015-12-02 β†’ 2016-08-06 Β· 5 obs
β—‹ 2015-08-13 09:19:36
● 2015-12-02 05:55:02
● 2016-08-06 03:10:42
β—‹ 2016-09-06 14:43:56
β—‹ 2026-05-13 10:57:14
β—‹A69.32.208.292015-08-13 β†’ 2015-08-13 Β· 3 obs
● 2015-08-13 09:19:36
β—‹ 2015-12-02 05:55:02
β—‹ 2026-05-13 10:57:14
β—‹CNAMEest-route-elasticl-1mz6iibw718r9-754437361.us-east-1.elb.amazonaws.com2015-12-02 β†’ 2016-09-06 Β· 4 obs
● 2015-12-02 05:55:02
● 2016-09-06 14:43:56
β—‹ 2016-11-08 10:15:40
β—‹ 2026-05-13 10:57:14
β—‹CNAMEest-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
● 2016-11-08 10:15:40
β—‹ 2026-03-31 16:08:28
β—‹ 2026-05-13 10:57:14
●CNAMEiam-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
● 2026-03-31 16:08:28
● 2026-05-13 10:57:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...-
cengage.coma13-64.akam.net, a6-67.akam.net, a9-64.akam.net, a14-65.akam.net...-

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cengage.com (unsigned zone)

⏱️ Timing

Total: 2690ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1iam-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.