indexo.dev

simyo.nl

.nl crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 2989 ms crawled 2026-05-20

IE · 54.72.38.91 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Sim Only, Prepaid & Telefoons op het beste KPN netwerk - Simyo
Description
Met Simyo bel en internet je op het betrouwbare 5G-netwerk van KPN. Je hebt altijd inzicht in je sim only of prepaid verbruik. Bestel eenvoudig online!
Language
nl
Canonical
https://www.simyo.nl/
Translations
  • en
  • nl

Open Graph

url
https://www.simyo.nl/
title
Sim Only, Prepaid & Telefoons op het beste KPN netwerk - Simyo

Technology

CDN
Amazon CloudFront
Server
-
CMS
Gatsby

Third-party hosts loaded (1)

  • plus.google.com×1

Social

Contact

Address
Teleportboulevard 121, 1043 EJ, Amsterdam, NL

Registration

Registrar
CSC Corporate Domains, Inc.
Created
2005-03-17
Updated
2021-02-04
Name servers
  • ns13.kpn.net
  • ns3.kpn.net

DNS records live

NS
  • ns13.kpn.net
  • ns3.kpn.net
MX
  • 10 simyo-nl.mail.protection.outlook.com
TXT
Show 6 TXT records
  • 4HWwaus1GzI7FThXDQyTPPBWgp3P6yS49L3DbDl4zMiVLscS7ZgvHkcj8Ymf3l5O
  • 7b033faed16a0dc41c78e77987bce95f
  • jgMdaikV82szhSFgCA0cyQo3NkhJmYz3WNUGDq6Xa1UiSlQ32iI2ELU7A5WwhTX5
  • oRIoi5oCZACJof73Hq22XAwMjOTeoSmkuSmHL4YLAr0EGeBD1skdjdjHGBCGWJWu
  • UcIHTl8sFefN6EXTDl6WcEHoTcTPDMsav2y8FBgMbzNYkf99eJyaGqIPoCxw9zDa
  • BIkbRBfdKRw2oKBQVKEcOOYY16SMLeMtAKmNByogVHA3xq8XdSM3Xy7BNdXDO3Fm
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:185.151.220.50 ip4:217.149.72.102 ip4:213.75.38.161 ip4:213.75.38.162 ip4:213.75.38.71 ip4:213.75.38.72 ip4:213.75.38.73 include:msdp1.com include:spf.mandrillapp.com include:spf.omnidesk.io include:spf.classified.safemail.kpn.com a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:operations@simyo.nl; adkim=s; aspf=r;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-05-17 to 2026-12-01
Expires in 194 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.simyo.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (6)

Linked from (2)