alertra.com

.com crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 1523 ms crawled 2026-05-19

US · 159.223.122.30 · AS14061 DigitalOcean, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Alertra Website Monitoring
Description
Alertra website monitoring service checks your websites, servers and routers continuously. Our website monitor lets you know immediately about an outage or slowdown. Free Trial for 30 days!
Generator
Hugo 0.139.4
Feeds

Technology

Server
nginx
CMS
Hugo
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
2000-02-26
Expires
2029-02-26 1012 days left
Updated
2023-12-28
Name servers
  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com

DNS records live

NS
  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Ahrefs
  • Google

Email authentication strong

SPF
v=spf1 ip4:192.80.114.139 ip4:192.80.118.163 a:cmcp.alertra.com a:gmcp.alertra.com include:spf.happyfox.com include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:re+ce13531b130b@inbound.dmarcdigests.com; aspf=r; pct=100
policy: reject (enforced)
DKIM
  • default: v=DKIM1;h=sha256;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5Nyq8YPWP/atfyvynxUYeQPSW3Yr0Bj1UROzonnFEXXG/QBXXWc7UaiN+yXJBthkdQzPZE3…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-11 to 2026-12-12
Expires in 205 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.alertra.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=15768000

Links to (4)

Linked from (1)