prefect.io

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
prefect.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:13:25 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 216.150.1.1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-cloud-b4.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b1.googledomains.com
ns-cloud-b3.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:_spf.salesforce.com include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 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

15 records
  • keybase-site-verification=QI1So4GdIKxoDIEHcjFUvR85NkmmeQ82LyRVIyTmhos
  • MS=AA0033280A0D24C330885C0211038E1A668CBD82
  • google-site-verification=-3xIJtuf_NDtTOX3jP5AOHNsUz4ZGDaprXapl7N-VGA
  • rillet-domain-verification-df4sfg=OgpOCh7SLYtj8BhciRvLwwtiX
  • google-site-verification=S5a1hEWvLAp6KDYJS-07S55iQ5BBvotTO9j_w0AGbhw
  • 1password-site-verification=OYWUWDJL35BAFEA37R5PJYQQSU
  • google-site-verification=AhQt_6A-iUzQKxft4wcoHSAkuKMn06NWdmWmly3Xxls
  • work-os-domain-verification-gfh1sn=6OXFwH6IfD0TBUGcTdZEuZoXE
  • G1P0G8krnV6m8XJ_aHMkrNVvbKCd
  • _19eokos8wefnf7lr91n9u99hm3d3fto
  • stripe-verification=6db6c32e8365b7f1badfb4b6cd6cc5fd214ed23eea4fb25d88085da95cdf70ba
  • SPFv=spf1 include:_spf.google.com include:_spf.salesforce.com include:mailgun.org -all
  • google-site-verification=NywUxeyQbMU-H1RjV4zMWIh4yMupFZ5j1bCTt81liaM
  • nspvgv5cvnzynyy7zbmts9rfqqk5z1hf
  • google-site-verification=Z7ycwH3y1UC1LafTGUNyMf-y9JOOt1FPgAZyFbhQUxQ
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