seltz-constructions.fr

.fr crawl

First seen 2026-05-05 · Last seen 2026-05-18 · ok HTTP/1.1 200 6592 ms crawled 2026-05-12

FR · 88.218.34.28 · AS16276 OVH SAS

Reputation 100/100

Classifying

HTML metadata

Title

SELTZ Constructions · Entreprise de Construction Bas Rhin (67)

Description

SELTZ Constructions, Entreprise Générale de Bâtiment spécialisée dans le gros-Œuvre, le TCE et la rénovation, située dans le Bas-Rhin, en Alsace

Language

Canonical

https://www.seltz-constructions.fr/fr/

Translations

Technology

Social widgets

YouTube Embed

Third-party hosts loaded (1)

www.youtube-nocookie.com×1

Social

Contact

Email

Phone

+33 3 88 58 54 84

Address

2 route d'Eichhoffen67140Andlau+33 3 88 58 54 84contact@seltz-constructions.fr

Registration

Registrar

FRANCHE COMTE NET

Created

2001-05-21

Expires

2026-07-22 63 days left

Updated

2025-08-31

Name servers

dns.apicius.com
dns2.apicius.com
dns3.apicius.com
dns4.apicius.com

DNS records live

NS

dns.apicius.com
dns2.apicius.com
dns3.apicius.com
dns4.apicius.com

MX

0 seltzconstructions-fr01c.mail.protection.outlook.com

Email authentication strong

SPF: v=spf1 include:spf_external.api-and-you.com include:spf.protection.outlook.com ip4:90.121.89.197 -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:dmarc@apicius.com; ruf=mailto:dmarc@apicius.com
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.seltz-constructions.fr/fr/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; connect-src *;font-src * data:;img-src * data:; script-src 'unsafe-inline' 'unsafe-eval' *; style-src 'unsafe-inline' *; frame-src *
strict-transport-security: max-age=31536000