indexo.dev

1lookup.io

.io crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 527 ms crawled 2026-05-19

US · 216.198.79.193 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
1Lookup - Enterprise Data Verification Platform
Description
Validate phone numbers, emails, and IPs with enterprise-grade accuracy. Stop paying for bad data. Start free with 1,000 lookups.
Language
en
Canonical
https://www.1lookup.io

Open Graph

title
1Lookup - Stop Paying for Bad Data | Enterprise-Grade Accuracy
description
The world's most accurate data verification platform. Validate phones, emails, IPs with direct source data. 15% more accurate than competitors.

Technology

CDN
Vercel
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (6)

  • www.googletagmanager.com×2
  • www.voicedrop.ai×2
  • app.1capture.io×1
  • clickscore.s3.amazonaws.com×1
  • data.processwebsitedata.com×1
  • www.facebook.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • fish.ns.cloudflare.com
  • sterling.ns.cloudflare.com
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
TXT
  • urabin-verify-abc
  • mailerlite-domain-verification=86fdeda3d502edc594b61854dfe9a647d55fb59c
Verified for
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 include:_spf.google.com a mx include:_spf.mlsend.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@1lookup.io; ruf=mailto:dmarc-forensic@1lookup.io; fo=1; adkim=r; aspf=r; pct=100; sp=none
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvjI/UP2uAv1IGSNUf7w20Im8wUhy3W2i/SrusQB32n+RGKbcolYVj+9cqyS8BP0ei0rgk28gn3lK2Y7c…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA42IflA5S48Ch5XIyNsJntFIn+5QvA8DPyQqIDPHd78juDjWPpvSFPKiDgz4JhfrOesurqf4RKq+a6cC8Dj…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtD5Ny+M5yhiQIJqU6sFsEPYzmsIPHOfFlfJY3OEn5V9ViEKosZ4iL7+Ky0VnGc+MAYQwtzg4Rln4IBjZ/f…
selectors probed

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.1lookup.io/

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 (8)

Linked from (1)