indexo.dev

esns.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1900 ms crawled 2026-05-19

NL · 85.10.131.177 · AS20857 Signet B.V.

Reputation 100/100

sector entertainment type homepage

HTML metadata

Title
ESNS Showcase Festival & Conference
Description
Eurosonic Noorderslag is an annual four-day music showcase festival and conference held in January in Groningen, Netherlands.
Language
en

Open Graph

url
https://esns.nl/en/
title
ESNS Showcase Festival & Conference
site name
ESNS
description
Eurosonic Noorderslag is an annual four-day music showcase festival and conference held in January in Groningen, Netherlands.

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (5)

  • cdn-cookieyes.com×1
  • cdnjs.cloudflare.com×1
  • play.google.com×1
  • tools.applemediaservices.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Realtime Register
Created
2010-09-27
Updated
2021-08-06
Name servers
  • ns5.firstfind.net
  • ns4.firstfind.nl
  • ns3.firstfind.nl

DNS records live

NS
  • ns3.firstfind.nl
  • ns4.firstfind.nl
  • ns5.firstfind.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:172.253.113.26 ip6:2607:f8b0:4023:1::1b ip4:172.253.126.26 ip6:2607:f8b0:4023:400::1b ip4:64.233.171.27 ip6:2607:f8b0:4003:c15::1b ip4:142.250.101.27 ip6:2607:f8b0:4023:c0b::1a ip4:142.250.152.26 ip6:2607:f8b0:4001:c56::1a ip4:85.10.131.177 ip4:198.2.128.0/24 ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.145.0/24 ip4:198.2.186.0/23 ip4:205.201.131.128/25 ip4:205.201.134.128/25 ip4:205.201.136.0/23 ip4:205.201.139.0/24 ip4:198.2.177.0/24 ip4:198.2.178.0/23 ip4:198.2.180.0/24 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ip4:172.217.0.0/19 ip4:172.217.32.0/20 ip4:172.217.128.0/19 ip4:172.217.160.0/20 ip4:172.217.192.0/19 ip4:172.253.56.0/21 ip4:172.253.112.0/20 ip4:108.177.96.0/19 ip4:35.191.0.0/16 ip4:130.211.0.0/22 ip4:46.17.10.160/27 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:37.48.73.181 ip4:5.79.113.239 ip4:37.48.67.51 ip4:142.93.132.44 ip4:128.199.34.164 ip4:165.232.84.118 ip4:104.248.80.234 ip4:178.128.242.232 ip4:178.128.243.246 ip4:167.99.44.162 ip4:185.211.123.95 ip4:149.72.201.137 ip4:168.245.69.4 ip4:149.72.254.75 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:harmen.kloosterman@esns.nl; ruf=mailto:harmen.kloosterman@esns.nl
policy: quarantine
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6gx+HT5HcNbYGbGQTcglZpLxe3QoMICsG0BdZBn5rVdBPDUSDxlFJ0ojZ04BIBpHlYcroy+IuTNGOL7wLC…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyQpxlbDLCeHtb24FWi5YuGIvc/NI9JLg3jDYJjDiuHrVwZyMLBOskMvDvogYdRDHMdk0XBQ4Jv5a1azCmx…
selectors probed

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://esns.nl/en/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
DENY
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (13)

Linked from (2)