indexo.dev

grin.com

.com crawl dns

First seen 2026-04-19 · Last seen 2026-05-18 · ok HTTP/1.1 200 3967 ms crawled 2026-05-13

DE · 212.18.11.52 · AS8767 M-net Telekommunikations GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
GRIN Selfpublishing: Veröffentliche dein Buch, akademischen Text
Description
GRIN: Über 260.000 akademischen Arbeiten aus allen Fachbereichen ✓ Jetzt eigenen Text hochladen oder dein Buch mit persönlichem Ansprechpartner veröffentlichen!
Language
de-DE
Generator
WPML ver:4.9.2.1 stt:1,4,3,2;
Canonical
https://www.grin.com/
Translations
  • de
  • en
  • es
  • fr
Feeds

Open Graph

url
https://www.grin.com/
title
Wissenschaftliche Arbeiten und Fachliteratur entdecken | GRIN.com
video
https://www.youtube.com/embed/VsaAQSgVL54
locale
de_DE
site name
GRIN
description
Auf der Suche nach Literatur für deine Hausarbeit? Bei GRIN findest du E-Books zu jedem Thema!
updated time
2026-04-27T13:37:43+02:00

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Third-party hosts loaded (9)
  • cdn.openpublishing.com×10
  • cdn.consentmanager.net×2
  • unpkg.com×2
  • www.googletagmanager.com×2
  • b.delivery.consentmanager.net×1
  • cdn.trustindex.io×1
  • dashboard.searchatlas.com×1
  • delivery.consentmanager.net×1
  • gmpg.org×1

Social

Contact

Email
Phone
Address
Waltherstr. 23, 80337, München, Bayern, DE

Registration

Registrar
Network Solutions, LLC
Created
1995-10-03
Expires
2029-10-02 1231 days left
Updated
2024-08-03
Name servers
  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com

DNS records live

NS
  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com
MX
  • 0 grin-com.mail.protection.outlook.com
TXT
Show 5 TXT records
  • MS=ms70392147
  • facebook-domain-verification=hx22dj6rf9mc66z65ra45q81znsqt5
  • google-site-verification=fTP-B75YYKV6TcCK-K28WBrD_Ljp27X-VU0ORLV_JAQ
  • pinterest-site-verification=d598bd1a6eb1815400e494a1c0bcd655
  • uu4du6tgpgd17qfqmhqikm4781

Email authentication partial

SPF
v=spf1 mx a:postfix.grin.com ip4:212.18.11.33/27 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:amazonses.com include:postfix.grin.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • default: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3OWgV5iSFVpNM0STJQNm10Vlm6RRUfC3Q51F1VAI8b0DYCU4n519CJbRAnW…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1AuYcPSv4gLR+LuYZdFZAme4pYZkmyjfVoqj/CYloOqVTFAmzKvV64B6mdpc2YC2cLxrn2ykHXxIrfiaVRz…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-03-26 to 2026-10-10
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (2)