Last Updated: May 17, 2024
zybooks.com has 2 NS records, 1 A records, 0 AAAA records, 5 MX records, and 2 TXT records. Name servers for zybooks.com are dan.ns.cloudflare.com, destiny.ns.cloudflare.com. A records for zybooks.com are 104.199.123.136. MX records that process @zybooks.com email are alt1.aspmx.l.google.com, aspmx3.googlemail.com, aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com. We have observed zybooks.com to have 20 subdomains. Technology that may be in use at zybooks.com includes google. The domain's primary website is hosted on a cloudflare web server at 104.199.123.136 in United States. The website's description is: "replace your textbook with an interactive zybook. proven to drive success and save instructors time with auto-generated, auto-graded textbook replacements." As of May 17, 2024, zybooks.com does not have any threat intelligence reports of concern.
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104.199.123.136
No DNS AAAA records
alt1.aspmx.l.google.com
aspmx3.googlemail.com
aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx2.googlemail.com
dan.ns.cloudflare.com
destiny.ns.cloudflare.com
zybooks.com. 300 IN TXT "v=spf1 include:mail.zendesk.com include:_spf.google.com include:mailgun.org include:mktomail.com include:servers.mcsv.net ~all"
zybooks.com. 300 IN TXT "google-site-verification=TezSwO5Ql-ozjHjMix9mS3HQhVTVg3niVeD760qM-Ok"
zybooks.com has 20 subdomains in our inventory.
cloudflare
United States
og:locale: en_us
og:type: website
og:title: zybooks - build confidence and save time with interactive textbooks
og:description: replace your textbook with an interactive zybook. proven to drive success and save instructors time with auto-generated, auto-graded textbook replacements.
og:url: https://www.zybooks.com/home/
og:site_name: zybooks
article:publisher: https://www.facebook.com/zybooks/
article:modified_time: 2024-03-05t16:48:23+00:00
og:image: https://www.zybooks.com/wp-content/uploads/2016/05/iphone-tool-preview-e1481242937260.jpg
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1709822326, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "3A:09:D4:A6:C5:D1:A9:5A:5B:7F:EF:9F:4F:D7:82:CD:A8:19:04:DA", "authorityKeyIdentifier": "keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6\n", "extendedKeyUsage": "TLS Web server authentication, TLS Web client authentication", "subjectAltName": "DNS:zybooks.com, DNS:*.zylabs.zybooks.com, DNS:*.zybooks.com, DNS:*.staging.kube.zybooks.com, DNS:*.prod.zybooks.com, DNS:*.prod.kube.zybooks.com, DNS:*.prestaging.kube.zybooks.com, DNS:*.loadtest.zybooks.com, DNS:*.kube.zybooks.com, DNS:*.internal.zybooks.com, DNS:*.dev.kube.zybooks.com, DNS:*.beta.kube.zybooks.com", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 2.23.140.1.2.1", "ctlSignedCertificateTimestamp": "BIHyAPAAdQCi4r_WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAYxKFNOEAAAEAwBGMEQCIAmz3cviGXAx9CSd7wqyX_8g-ONuFSnrEdI7Le2LD6cBAiBcNXSGmFgoDQfjvCGVlJaz1qbkIDNayUW_JqVcoOnJYAB3ADtTd3U-LbmAToswWwb-QDtn2E_D9Me9AA0tcm_h-tQXAAABjEoU03wAAAQDAEgwRgIhAP6eVFBUrphBDuOjzRvJd4uEIu_ciN4nZSE1SqNM5CZLAiEA4R8s3szkLS4baGHxSmrH8TGsWVHJ7Vq8UYnyYZNHYW0=", "authorityInfoAccess": "CA Issuers - URI:http://r3.i.lencr.org/\nOCSP - URI:http://r3.o.lencr.org\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "75:C8:07:C8:C4:B2:97:92:91:8C:84:2B:D8:67:5B:D2:BE:9E:29:85", "all_domains": ["*.beta.kube.zybooks.com", "*.dev.kube.zybooks.com", "*.internal.zybooks.com", "*.kube.zybooks.com", "*.loadtest.zybooks.com", "*.prestaging.kube.zybooks.com", "*.prod.kube.zybooks.com", "*.prod.zybooks.com", "*.staging.kube.zybooks.com", "*.zybooks.com", "*.zylabs.zybooks.com", "zybooks.com"], "serial_number": "49D3F5155FDBE0EC361D15693472CEDBD20", "subject": {"C": null, "CN": "zybooks.com", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=zybooks.com"}, "not_before": 1702046327, "issuer": {"C": "US", "CN": "R3", "L": null, "O": "Let's Encrypt", "ST": null, "emailAddress": null, "OU": null, "aggregated": "/C=US/CN=R3/O=Let's Encrypt"}}, "cert_link": "https://yeti2024.ct.digicert.com/log/ct/v1/get-entries?start=413011278&end=413011278", "source": {"url": "https://yeti2024.ct.digicert.com/log/", "name": "DigiCert Yeti2024 Log"}, "update_type": "X509LogEntry", "seen": 1702547767.57982, "cert_index": 413011278}}