calv.info

.info crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1625 ms crawled 2026-05-19

US · 76.76.21.93 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Technology

CDN
Vercel
CMS
Next.js
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • unpkg.com×2
  • fonts.gstatic.com×1

Social

Registration

Registrar
Cloudflare, Inc
Created
2012-05-10
Expires
2027-05-10 354 days left
Updated
2025-08-14
Name servers
  • roxy.ns.cloudflare.com
  • dane.ns.cloudflare.com

DNS records live

NS
  • dane.ns.cloudflare.com
  • roxy.ns.cloudflare.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:reporting@calv.info
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl4bn/rpw95UKWEQtcG6X8uLUHxXbgbCbdaHmmt7/AW6XfH24Q5jhsWnAE4DiiCr1PTBoRkMM/ELoPK…
selectors probed

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 57 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://calv.info/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (1)

Linked from (1)