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Who hosts this site?

Enter any domain. We run 25 probes in parallel — hosting, CDN, DNS, TLS, security headers, email auth, SEO meta, tech stack, registrar, domain age — and print the receipts.

D 49/100
Forensic grade

Composite of TLS, headers, email auth, IPv6, HTTP/2/3, DNSSEC and CAA.

flatbooster.com

hosted by MK-NETZDIENSTE-AS - MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG, DE · fronted by Fastly

Domain age
20 yrs
Origin
DE
TLS
1.3 ✓
Stack
Visit
Investigation: 2,095 ms

Hosting & infrastructure

Origin

IP
85.220.231.188
ASN
AS25394 MK-NETZDIENSTE-AS - MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG, DE
Prefix
85.220.128.0/17
Country
DE
PTR
docker.flatbooster.com
IPv6
No AAAA records

Edge / CDN

Fastly

Detected via X-Served-By


Protocols

✓ HTTP/2 · HTTP/3 · Brotli ✓ gzip

Likely data center

MK Netzdienste Datacenter

MK Netzdienste · Frankfurt am Main, DE

Matched by AS operator name. Click to open the facility page.

Domain intelligence

Registration (RDAP)

Registrar
Vautron Rechenzentrum AG
Created
Jul 29, 2005 (20 yrs)
Expires
Jul 29, 2026
Updated
Jun 13, 2026
Status
client delete prohibited client transfer prohibited

First seen online

2009

December 13, 2009 · first Wayback snapshot

View earliest archive

Source: Internet Archive Wayback Machine.

Security & encryption

TLS protocols

TLS 1.3 ✓ supported
TLS 1.2 ✓ supported
TLS 1.1 · not offered
TLS 1.0 — untested

SSL certificate

Issuer
Let's Encrypt
CN
flatbooster.com
Expires
Sep 6, 2026 (85d)
Key
384-bit ecdsa-with-SHA384
SANs
flatbooster.com www.flatbooster.com

Security headers

F
  • HSTS
  • Content Security Policy
  • X-Content-Type-Options: nosniff
  • Referrer-Policy
  • Permissions-Policy
  • X-Frame-Options / frame-ancestors

0/100 · Mozilla Observatory-style scoring

DNS configuration

A

85.220.231.188

NS

ns1.ns-serve.net

ns2.ns-serve.net

MX

office.flatbooster.com (pri 10)

SOA

ns1.ns-serve.net

Serial 1756468074 · refresh 10800s

TXT

google-site-verification=X85NtsUcmiFiQylAGXaWRSWVps8CgEUzzCrZIlQTcFI

v=spf1 a mx ip4:85.220.231.128/26 ip4:217.24.211.230 -all

Email authentication

C

Records found

  • SPF Published · strict (-all)
  • DMARC p=none
  • DKIM dkim selectors
  • BIMI not found
  • MTA-STS not found
  • TLS-RPT not found

Mail provider

Custom / in-house.

office.flatbooster.com

SEO & metadata

Core meta

Title
FLATBOOSTER - Webhosting, Webspace Hosting, Homepage Baukasten und Domains.
Desc
FLATBOOSTER - Webhosting, Webspace Hosting mit Domains, Traffic Flatrate, PHP, PHP5, MySQL, Spamfilter, Online-Shop, Blogs, Live Chat Support!
Lang
en
Robots
index,follow,noodp
Mobile
viewport set ✓

Open Graph

No Open Graph tags detected.


Crawler signals

✓ robots.txt · sitemap.xml 1 UAs / 2 disallows

Technology stack

CMS / platform

none detected

Framework

none detected

Analytics

none detected

Customer chat

none detected

Payments

none detected

JS libraries

none detected

Server signals

Server
openresty
Request path Investigation: 2,095 ms

Visitor

DNS resolver

Fastly

MK-NETZDIENSTE-AS - MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG, DE

Sources: Team Cymru WHOIS · RDAP.org · Wayback Machine · live DNS + TLS · PeeringDB.

Who Is Online

In total there are 128 users online: 0 registered, 122 guests and 6 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Bingbot Other Bot SemrushBot Sogou

Users active in the past 15 minutes. Total registered members: 354