delfiplus.com

Valid Email Server

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
delfiplus.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 04:11:34 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 3.168.73.16 ↩ server-3-168-73-16.jfk50.r.cloudfront.net
  • 3.168.73.117
  • 3.168.73.43
  • 3.168.73.55

Mail Server IPs

  • 172.253.139.27 ↩ yuiadsk-in-f27.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
  • 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net

SOA Record

Raw SOA ns-1744.awsdns-26.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1744.awsdns-26.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1744.awsdns-26.co.uk
ns-789.awsdns-34.net
ns-1357.awsdns-41.org
ns-153.awsdns-19.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 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

6 records
  • atlassian-domain-verification=6Zwaw2ZFR/g2kxHcOqI1aYPYjcWdvX1q1nOqaZb63glyRMh9nmjZiaHn6K84bILZ
  • facebook-domain-verification=pyba80rhmc2d2t7mlg9h7r7obkafzf
  • google-site-verification=A1bLsKdARwdMqcS8ypkE8BeYRYcc40OXaZkL1Y1YgFc
  • google-site-verification=PSHcksKjQa9k5D4H1GTpbcrf9BEcKAomade4ix1BkEU
  • google-site-verification=z_ykSpSXxcMvJ61JLjO2qcfxkyEawowe_xQDH1f7klQ
  • linkedin-site-verification=60723db3-c542-4f0f-ad6b-185c4009cf40
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 delfiplus.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits