indexo.dev

preferredmedical.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 12335 ms crawled 2026-05-16

US · 52.3.163.37 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Language
en-us

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • d29zva1wme0ibi.cloudfront.net×2
  • www.googletagmanager.com×2

Registration

Registrar
DomainSpot LLC
Created
2003-01-21
Expires
2027-01-21 246 days left
Updated
2025-01-07
Name servers
  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com

DNS records live

NS
  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com
MX
  • 10 preferredmedical-com.mail.protection.outlook.com
TXT
Show 6 TXT records
  • knowbe4-site-verification=0085ea3953ab243fedf741bdc17202ef
  • 0ed1fe018aa4f6bce6132b4144be9ebb7c7dc2f42e
  • pardot464382=d33fb7986409d7a483a235144563d959723d8f45642a923561b033849d6bbd32
  • jp505w5z8v7pqtm6gvf54bp34394r8mg
  • MS=ms21130682
  • google-site-verification=uuRUfT7SYuoJVNhduHgZMEGBKVFcX-nnlTvary3u6ok

Email authentication strong

SPF
v=spf1 include:_spf.salesforce.com include:sendgrid.net ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 ip4:13.111.0.0/16 ip4:20.47.149.138 ip4:23.253.182.0/23 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:41.74.192.0/21 ip4:41.74.200.0/23 ip4:41.74.204.0/23 ip4:41.74.206.0/24 ip4:51.4.72.0/24 ip4:51.4.80.0/27 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:51.163.158.0/24 ip4:51.163.159.21 ip4:52.100.0.0/14 ip4:62.140.7.0/24 ip4:62.140.10.21 ip4:63.128.21.0/24 ip4:69.72.32.0/20 ip4:87.253.232.0/21 ip4:91.220.42.0/24 ip4:103.13.69.0/24 ip4:103.96.21.0/24 include:spf1.preferredmedical.com include:spf.srv2.de mx include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:italerts@preferredmedical.com; ruf=mailto:italerts@preferredmedical.com;
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuLYDHQmvVhsJiQ9d0M9IC2mEAlWAZs/RF1xehujttmBD5FWW8s7wi2r/+vexB5kC3jLmyAYBH6HpK5…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApz3waqRGZGEHL6bAojEZxmQMWomwzwvPn4FgF1D1mZF4z0ZgiyDn7GY4o0GzqlxX5tX4peruKSZAG7…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9TwTEvrpPumEZZGrcVPaxtSdBW4K/D166SLx2i2xIZcmuHb2mcVuN1kIjBMSZ1sFhmNUB3w7HUyTyp8dy0…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYDE1DcY+tljwglvKRynJvcUAdj38VNHrxNNRkZiiIlNG2NOq1KVEuwhFucOE9VuSilX5ly8J87jY1VEKpkjMIoM…
selectors probed

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.preferredmedical.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=31536000; includeSubDomains

Linked from (1)