scienceexchange.com

Valid Email Server
Domain Lookup › scienceexchange.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
scienceexchange.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 09:11:19 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 199.60.103.102
  • 199.60.103.2

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ed.ns.cloudflare.com
daisy.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.google.com include:_spf.intacct.com include:_spf.salesforce.com include:aspmx.pardot.com include:22245301.spf08.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=d; sp=reject; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

25 records
  • facebook-domain-verification=urekdmebb9wbhgccrfsk73z5klq5tq
  • linkedin-site-verification=ea9007a5-14b3-47fa-9dc6-4624200907e9
  • intacct-esk=4FED1A5176E7769BE0538C06A8C0589E
  • cursor-domain-verification-jb80cw=RzPcf86L686QphCb2WbUW0gNL
  • 8nnse8ga1n2slie1ofaeqp084m
  • MS=ms26261216
  • ZOOM_verify_pXZI9BUfR7vothOdDdyIDJ
  • pardot1109572=669330cd1651e3cded9d44f9a8549e9ffabc792e4b5a4012d1fcba2d36a09e16
  • apple-domain-verification=CBEuhCutYsGBRPjL
  • 55D577266D
  • cloudflare_dashboard_sso=d2c3dda0f425bad3695994907d281df4
  • ab159o3ed54h05kc9rv14uf04r
  • google-site-verification=2N-h92a7JVZ9rXIf0y7tGbCknkz3Dg9fmKQcPRNnpEw
  • google-site-verification=dX5tYaZpwGZK-AnYwF9A2dNCaSLAMJO3L7LpW5YRJR4
  • anthropic-domain-verification-1mkvc3=oTqUKgL6u1EXcTUqGz1xlg9ZS
  • sending_domain1109572=001f5eca6c9d88e05548bfce3a851dcdbdf67f0fd5205daa482e5d4f75235a85
  • MS=657230719B242A49BD43BA84B66615A7F7B8A426
  • 9ghlc8rnjf1aor7kthv9vr98nh
  • atlassian-domain-verification=LjWnSJYqkbEMldYrOIoLcMb4yBno077jEzp9avkAXYbJPGKbJq20I52QtQsNhawY
  • 1password-site-verification=APTSEOTOHBD63MB3MTZ6XONQJQ
  • google-site-verification=ehLu1jvAqgSUHGbQU7MRNB9yHLGxl2XXQknrpeVJtL8
  • 1cdc1le9kq0a0l4d7q5lbkebis
  • google-site-verification=Vs1sxoboP0PXGyxUjzwkP1z5aaDn_CbMbumtvyYII_Q
  • SPFv=spf1 a include:_spf.google.com include:_spf.intacct.com include:_spf.salesforce.com include:aspmx.pardot.com include:22245301.spf08.hubspotemail.net -all
  • google-site-verification=84pmmny83YwME8dnr9-J2IERtgcVg3KOLjqNfYwiHPk
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