indexo.dev

lernerbooks.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-09 · ok HTTP/1.1 200 6271 ms crawled 2026-05-07

US · 159.89.154.101 · AS14061 DigitalOcean, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Lerner Publishing Group
Description
Lerner Publishing Group is committed to providing quality, relevant library and classroom resources that better prepare students for the future while exciting their imaginations on every page.
Language
en-US

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • assets2.titleleaf.com×38
  • cdn.jsdelivr.net×1
  • fonts.googleapis.com×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
rd WinnersFall 2025

Registration

Registrar
GoDaddy.com, LLC
Created
1996-11-24
Expires
2028-11-23 919 days left
Updated
2023-01-09
Name servers
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com

DNS records live

NS
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com
MX
  • 0 lernerbooks-com.mail.protection.outlook.com
TXT
Show 9 TXT records
  • v=verifydomain MS=ms98450908
  • logmein-domain-confirmation=KJLK039847546jlkjghjhghgfghf
  • amazonses:UhnAxHBCSG0Ix5R3bHUAXcn1D1Pi00vM8UiYjrLZMyQ=
  • google-site-verification=hBKks9XebwbbrdnKoiLVKODn50g8ttBgqti5XIMeWmw
  • nintex.632102a46f68981ab94b10e6
  • fu5uhh4v0rrt6i0k3taqad00ck
  • 9f2qo1mtee07qrtn323ke2bngo
  • GEccFvBqcIEw727OtJmU6748zRdx7MSmoP9A8EFuIkSjsECbPZ8p0AEWEn6TT+BO9mNZyRSAegmiduNIW+X7yQ==
  • google-site-verification=ezFY7sDU9cDchoX60yid_lsxEEcmgaEYj7c3upYnYuM

Email authentication strong

SPF
v=spf1 a ip4:64.159.204.208 ip4:75.146.171.44 ip4:34.200.169.25 ip4:52.207.160.151 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:ow8amnfk@ag.us.dmarcian.com;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyGm1zEVaU+RalmpdckI7sgRd/ywlAwe0IitBQQhhC6FPrIquMBD0l9p/07T5J36UYSR6BzIYFwsXZwrK8J4…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsupikp1N7toDwInTIsEgvSrppA6h3tvnbLdde4VcVMP6Tlk6AYK7rr1o85Fq9b8we0RLrth+yBiqnU…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmU1rHNXeBNqs69BRMqMFAtVaGDbgk15odRthf0BNqXUIbbvLQ+3w0NC/iaGAza/J2hHZ3Q32Hed/Q5OA9N…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeLgzn5BSq9IyAxaHYqNQn+JzijHWaTNAte9//CtzggNyZNw36+yVg6A0F29+dpqKc3/L28LS44m5HI+yyvxJG5g…
selectors probed

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://lernerbooks.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (8)

Linked from (6)