yannrolland.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 252 ms crawled 2026-05-07

FR · 109.234.166.220 · AS50474 O2switch SAS

Reputation 89/100 weak security headers dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title: Yann Rolland - Conseil, conception et développement web
Description: Conseil, conception et développement de sites internet.
Language: fr_FR

Technology

Server: o2switch-PowerBoost-v3

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Contact

Phone

+33661033660

Registration

Registrar

IONOS SE

Created

2014-06-04

Expires

2026-06-04 16 days left

Updated

2025-06-05

Name servers

ns1.o2switch.net
ns2.o2switch.net

DNS records live

NS

ns1.o2switch.net
ns2.o2switch.net

MX

0 mail.yannrolland.com

Email authentication strong

SPF

v=spf1 ip4:109.234.166.220 +a +mx +include:spf.jabatus.fr ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyHErt39zavYjocfKgSzEUY2DGbhwnL+VtPMuU7H5IG5Mvaz2woknY3vYfyy+aWZKV2UJlmmMkDTtJ2…

selectors probed

Certificate (current)

R12

from 2026-05-04 to 2026-08-02

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://yannrolland.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy