indexo.dev

amperesand.io

.io crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 905 ms crawled 2026-05-19

GB · 94.247.142.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Home | Amperesand
Language
en-US

Technology

CDN
Cloudflare

Third-party hosts loaded (2)

  • amperesand-grid.transforms.svdcdn.com×2
  • boards.greenhouse.io×1

Contact

Address
Singapore Solid State Systems Innovation Center (S4IC)61 Alexandra Terrace, #02-02Harbourlink InnohubSingapore 119936

DNS records live

NS
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com
MX
  • 0 d361988a.ess.barracudanetworks.com
  • 0 d361988b.ess.barracudanetworks.com
  • 1 amperesand-io.mail.protection.outlook.com
Verified for
  • Airtable
  • Anthropic
  • Atlassian

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc.emails@amperesand.io; ruf=mailto:dmarc.emails@amperesand.io
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3oXOdpAs7wVASDWx1MsBU6zeuZo5uCSUvzq10Y3G1imOUuK2vfWAp1aZXSWHVqpZEinytv4opMR+Ie…
selectors probed

Certificate (current)

E7
from 2026-04-10 to 2026-07-09
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://amperesand.io/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=2592000

Links to (3)

Linked from (1)