tetrascience.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 01:04:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 198.202.211.1
  • 2620:cb:2000::1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-721.awsdns-26.net
ns-1140.awsdns-14.org
ns-1546.awsdns-01.co.uk
ns-240.awsdns-30.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:auth.msgapp.com include:mktomail.com include:amazonses.com include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

18 records
  • adobe-idp-site-verification=892b1100daac8016af4c5796a92b53217477ffb2793da89805f2a0f1ece591f7
  • google-site-verification=iMX0k0E0QJwMd5Da7vjaMJwvAEY9z_yqM_54TyXqkUE
  • pardot_153311_*=0930d0164fe7e8812975020cce927379d88d02e968d028b802e825d214a1ea53
  • google-site-verification=-Gv4WmbveAbDyT7A8Vhk67mWg_ZimsBmH_Ijcaf6xOw
  • google-site-verification=9_AOiLFcPEWtJJiLMsCRcvAxs-Z1WGuv63tYKvJ6UH4
  • google-site-verification=YnC_kktYQJTd0ywdgDS6eiQSbP8QbT9ZkxunQZf-P34
  • apple-domain-verification=vWuPUw0QPgP1Cqjb
  • anthropic-domain-verification-z79n2g=BGNxQbIOuTcGL6LX0371ARDE0
  • atlassian-domain-verification=4zBAQspNIWO0F32a50Y1BamOGg90LmdaqaYZJbK8NRdUsyj1j361dluSwKmaKJh/
  • n8fFnUgClhfcscBPrdciNRWPMhX7NkHnZC+DqmEiOR8=
  • SPFv=spf1 include:_spf.google.com include:auth.msgapp.com include:mktomail.com include:amazonses.com include:_spf.salesforce.com ~all
  • openai-domain-verification=dv-1AEUYxawYh3WKuqkrqBYCFNH
  • MS=ms32524554
  • 8LXIHw5xHhCNycG5tTr6bqdYuqLu2bU6AtTbnalCDqc=
  • d2bqb7bjkhogm5hv3o5ap0tl1a
  • zoom-verification=TS2008380
  • m3vef3o9h4281vekfnr8hm0610
  • atlassian-sending-domain-verification=0c23c739-5979-4e00-abc4-5a0e0f51c92f
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