photonspot.com

HTML metadata

Technology

Server

Apache

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (3)

• fonts.googleapis.com×1
• fonts.gstatic.com×1
• www.googletagmanager.com×1

Contact

Email

• sales@photonspot.com
• info@photonspot.com

Phone

• +16262282610

Registration

Registrar

NameSilo, LLC

Created

2009-10-28

Expires

2026-10-28 144 days left

Updated

2025-10-29

Name servers

• ns1.bluehost.com
• ns2.bluehost.com

DNS records live

NS

• ns1.bluehost.com
• ns2.bluehost.com

MX

Show 6 MX records

• 1 aspmx.l.google.com
• 1 smtp.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

Verified for

• Anthropic

Email authentication strong

SPF

v=spf1 a include:_spf.google.com include:sendgrid.net ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; pct=100

policy: reject (enforced)

DKIM

• default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApQslgOES+YAPOnKAB3mQWCcXJrv9iwrYamM42i9EuCOBor7Q7M379QrTN8MJLJL1iwIwU/9s619Ozo…
• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwiBxShBLfVdCwEMxFgfMU5lTQ6ATTrXTp0+H99R32LCB9jpwZw6bMfU4ayp+E/IdXmJhGXNXjeWwDM…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://photonspot.com/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (2)

• nature.com×1
• google.com×1

Linked from (1)

• cryogenicsociety.org×1