seko.no

.no crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 245 ms crawled 2026-06-03

US · 34.144.245.250 · AS396982 Google LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Forside
Description
SEKO Elektro AS leverer bærekraftige elektroinstallasjoner med LED, energirådgivning og service. Erfaring med miljøprosjekter nord for Oslo og BREEAM-NOR.
Language
no
Canonical
https://seko.no

Open Graph

url
https://seko.no
title
Forside

Technology

Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn.rubics.as×15
  • cdn.jsdelivr.net×2
  • fonts.googleapis.com×2
  • eltera-theme.rubics.as×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.visolit.no
  • ns2.visolit.no
  • ns3.visolit.no
  • ns4.visolit.no
MX
  • 10 seko-no.mail.protection.outlook.com
TXT
  • xhbe8L4AWH5e3tVQ8fiVGMmDL25FJFqn63nqdKCgcpzdRfBB0yBqMoInbeE210TTzs7KC+aOQ2N+2s3XcPfbiw==
Verified for
  • Meta
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.papirfly.no ip4:128.0.23.102 include:_spf.telecomputing.no -all
strict (-all)
DMARC
v=DMARC1;p=none;rua=mailto:bb6dbb1f61@rua.easydmarc.eu;ruf=mailto:bb6dbb1f61@ruf.easydmarc.eu;fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtd3IXW2WMuXzJ3eEfr6gvueglK5NN1y+P4SJZmWIvxycSSIMGqF5omJtGx6d2YTn611a7cgYC30cjw…
selectors probed

Certificate (current)

WR3
from 2026-05-12 to 2026-08-11
Expires in 68 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://seko.no/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin

Links to (2)

Linked from (1)