indexo.dev

sera-web.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 25113 ms crawled 2026-05-18

DE · 62.113.230.253 · AS47447 23M GmbH

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Leading in Fluid Technologies | sera GmbH
Description
Von Wasseraufbereitung und präziser Dosierung von Flüssigkeiten bis zur Kompression von Wasserstoff und Edelgasen: sera macht komplexe Prozesse einfach.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.sera-web.com/
Translations
  • de-de
  • en-gb
  • es-es
  • fr-fr
  • it-it

Open Graph

site name
sera GmbH

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (2)

  • consent.cookiebot.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
sera-Straße 1, 34376, Immenhausen, DE

Registration

Registrar
InterNetX GmbH
Created
2006-11-22
Expires
2026-11-22 187 days left
Updated
2025-11-23
Name servers
  • nsa0.schlundtech.de
  • nsb0.schlundtech.de
  • nsc0.schlundtech.de
  • nsd0.schlundtech.de

DNS records live

NS
  • nsa0.schlundtech.de
  • nsb0.schlundtech.de
  • nsc0.schlundtech.de
  • nsd0.schlundtech.de
MX
  • 20 mx2.sera-web.com
  • 30 mx.sera-web.com
TXT
Show 5 TXT records
  • fpQPCDEzVk2Ex1gfTIY0i8yKggcgnYkb1bYjpGIks9Ed30vhKCTHmnS+o3BJ92PphOqoSUCjeig0BFEnq3R86g==
  • brevo-code:45cb8932183a0e7b24f8024cebdeab40
  • fyh2dcfkCxzPZsTSE4dz/K7T9dq6n72IuqQIOTlnUl7mWuvcA+fBNBIKjTGJrz3AnZJVjQBCqEk1+1831jj3mA==
  • have-i-been-pwned-verification=1e84af78adaa3a975d9d390aad2d9223
  • apple-domain-verification=J4tE1Yx6Yye5M06H

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.sera-web.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-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
cross-origin-opener-policy
same-origin

Links to (3)

Linked from (1)