Domain Overview
DNS: ✓ just now
Checker: ✓ just now
gaf.energy
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-23 12:42:18 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 35.227.115.145 ↩ 145.115.227.35.bc.googleusercontent.com
Mail Server IPs
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2018112742 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018112742
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns1.cscdns.net
dns2.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:aspmx.pardot.com include:servers.mcsv.net include:_spf.google.com include:spf-00516402.pphosted.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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
9 records- pardot834993=dbff006adfd053a4f25d569e5f49f3aa601d887b965a7f84db8b398e5ac688e1
- adobe-idp-site-verification=1f8c7b37816a90d0a2a1b49c36665e1420d40ecd12cf07fc072de4f22179e893
- atlassian-domain-verification=0sWTz4RsooYKKeyzNVBYZqVaEPD/CHYcEF3kSLNE9AlYv4N2x0Zu/9cKjlIT6NZS
- SPFv=spf1 include:sendgrid.net include:aspmx.pardot.com include:servers.mcsv.net include:_spf.google.com include:spf-00516402.pphosted.com -all
- MS=ms16608426
- docusign=8a974f55-2fea-4b44-9d71-4c1d1ea4fa05
- knowbe4-site-verification=636cf0bca87d56c09b36d7f28f8eb2ac
- knowbe4-site-verification=8a7f17fdfe1d94907b029a7488c8f0cd
- google-site-verification=-jIdAF_FHbyXOTR7DVrInKHONAkluTpucCxjMsye87Q
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for gaf.energy
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits