indexo.dev

resoptima.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2032 ms crawled 2026-05-16

NO · 185.12.56.154 · AS50304 Blix Solutions AS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Resoptima
Language
en-US
Canonical
https://resoptima.com/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • unpkg.com×2
  • www.google.com×2
  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
2009-12-23
Expires
2026-12-23 218 days left
Updated
2023-09-27
Name servers
  • udns1.cscdns.net
  • udns2.cscdns.uk

DNS records live

NS
  • udns1.cscdns.net
  • udns2.cscdns.uk
MX
  • 1 aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
TXT
  • ciscocidomainverification=11ffdd5826f2a75257bad8ea4d1bbcd73884a6e744593cb9f7dbdf47deb9310a
  • twilio-domain-verification=780f36c3a843a96ac0b286e066c5cc95

Email authentication partial

SPF
v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:fwojgd6z@ag.dmarcian.com; ruf=mailto:fwojgd6z@fr.dmarcian.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://resoptima.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000; includeSubDomains; preload

Links to (4)

Linked from (1)