sertasimmons.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 4291 ms crawled 2026-05-09

US · 13.89.172.9 · AS8075 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Serta Simmons Bedding
Description
Serta Simmons Bedding, LLC is the world’s leading producer of mattresses and sleep experiences. We have been defining and refining the world of sleep since 1870 and every day we continue to give people the sleep they need to live the lives they want.
Language
en
Canonical
https://sertasimmons.com/

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Cookie consent
  • OneTrust

Third-party hosts loaded (2)

  • cdn.cookielaw.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2012-08-31
Expires
2026-08-31 103 days left
Updated
2025-12-02
Name servers
  • ns27.domaincontrol.com
  • ns28.domaincontrol.com

DNS records live

NS
  • ns27.domaincontrol.com
  • ns28.domaincontrol.com
MX
  • 1 sertasimmons-com.mail.protection.outlook.com
TXT
Show 24 TXT records
  • docusign=0b38b055-227d-44fa-8831-f8a5e59974fd
  • globalsign-domain-verification=B26A9EE09931CA96A4614D42C69F60B8
  • dropbox-domain-verification=8kdxpv8zizkl
  • apple-domain-verification=2flhmbRyHjH8NWc3
  • MS=ms52594829
  • airtable-verification=fae6b2df49aa3fbfd1653287ba7037e1
  • globalsign-domain-verification=9A9A5D736F0B20ECDCBCE0B3E3A70713
  • R2+B3JuJagPfQRsItqrNye9unKaYo9kqivuskfyKQ6/kQzAyVtywsGenW5FSE4IeHFyfDOj1MVU6RHGRYcE7IQ==
  • atlassian-domain-verification=M57PS7KJPIRl+LbAxGoXXZyVlXUe2rascOV64aclY4sHfcN6zcRvsua0CfUUkup3
  • amazonses:kSiKCiInlOuldBsXUmoUab8ACyj8QXIvaQNaebI0txo=
  • onx=8181cf58-6b4c-457d-8ef8-555dacf5a769
  • onetrust-domain-verification=a5cf1bcaf52d46e6bd79261e0ff3f9c2
  • 1password-site-verification=UBHTXM672BHV7DSVWBCTFUSOCQ
  • google-site-verification=RcsgwHel1b6Awefh0z3D3TLjylDfJqx4ui8GSezHnCw
  • globalsign-domain-verification=9EDED9348E910DEA9945496958D183BB
  • onetrust-domain-verification=caad9c0f72ee4c75951c761787aa5ced
  • have-i-been-pwned-verification=dweb_uf0y589aips9ox8gtvcrqx00
  • ciscocidomainverification=45f227bda097bb8683c91d356aca64eeed6491805cbab5e3f012f5f52a65e32a
  • webexdomainverification.4C675B8BAAC9B136E053AB06FC0A3F65=30033a9e-c006-4763-9b2b-a05d96e7d10a
  • globalsign-domain-verification=73F1D9BF6115C6F0B048FE86EB8AE0CE
  • shopify-verification-code=zYaoC2B0XLqHUJt8BbfQReyPkL4mUF
  • autodesk-domain-verification=KcQmpyPcDeF7UD-tKsEI
  • smartsheet-site-validation=bmmEUNAzozkf0yEm6EKlJIkoXBfmZm3M
  • globalsign-domain-verification=280DB335CB10A44C2DAC721EF1477FE0

Email authentication partial

SPF
v=spf1 ip4:38.119.110.0/23 ip4:209.10.124.0/23 ip4:35.173.102.43 ip4:166.78.68.116 ip4:64.95.144.196 ip4:20.94.87.108 include:spf2.sertasimmons.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@sertasimmons.com; ruf=mailto:dmarc@sertasimmons.com; fo=1;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxnoZri0HPRb+RAxTqSX1I5HdNNbJXvk6iHo4wYXZweKzVjczOdYrBkvT7uLgonMXybIpfEW88BBc2x/sMX…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKOnQY+Fotuvrr4vh0OKbXU+S2QWgEozSHUqx8opPwPe1tjdURHPcgKiPLnmUjkQJy+vdktqeHLR/aJDTVom1uwu…
selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-02-19 to 2026-08-20
Expires in 92 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://sertasimmons.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin
x-frame-options
SAMEORIGIN
permissions-policy
fullscreen=(), geolocation=(), geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self)
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://cdn.cookielaw.org; script-src 'self' 'nonce-MDUxY2EwNTQtMmFmZi00NTI3LTg3MGMtYzM2YjFjYzU3ZDVi' 'sha256-OapTNyo7Oi2CmPiMoevTMvGmd+XJP2ilmjiL9OvmvbU=' 'sha256-bh2fl/WzbMoR2Bl9y+qJFqoOm8R8VEJ62m9m2M/mbog=' 'sha256-C49v3O6AVHf6hGt7gldrHbviU+1ErFfpIli7n30QMA4=' 'sha256-kGTvxP4G85RNS5naDk82cEUpDhwj32FPTyOq+CGMB+c=' 'sha256-XDBLuyh9ZkDyTsmTwgoQjUKKgFLyseBwPvRL3a8HsHA=' 'sha256-F3Qj+IRGZEqGdWNLdiYQFEfi+pCkL2mRTY8vVLr+Q44=' 'sha256-FXutAaRYQjQY5zIqY6Ov6QbLYYpJt/Gug8LgHRUF/Ko=' 'sha256-CRtzqmSACLZ3xUUidJ5n/Q+VdeidvEB8RQ6zt+cN/AM=' 'sha256-vTJXsJPJ4Y9Klw7QalYZFasn80NNs16jOnoZ6qCTke0=' https://amplify.outbrain.com https://tr.outbrain.com https://cdn.cookielaw.org https://privacyportal-cdn.onetrust.com https://developers.google.com/maps/ https://wave.outbrain.com https://geolocation.onetrust.com https://maps.googleapis.com https://*.google-analytics.com https://*.googletagmanager.com https://appds8093.blob.core.windows.net; style-src 'self' https://fonts.googleapis.com htt
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)

Linked from (2)