Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
voa.delivery
Yes
✓ Yes
SendGrid
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 03:50:42 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- mx.sendgrid.net
MX Priorities
- mx.sendgrid.net: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 172.67.128.196
- 104.21.1.73
- 2606:4700:3036::6815:149
- 2606:4700:3032::ac43:80c4
Mail Server IPs
- 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
- 34.198.67.24 ↩ ec2-34-198-67-24.compute-1.amazonaws.com
- 44.245.249.202 ↩ ec2-44-245-249-202.us-west-2.compute.amazonaws.com
- 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
- 3.136.245.72 ↩ ec2-3-136-245-72.us-east-2.compute.amazonaws.com
- 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
- 52.37.49.26 ↩ ec2-52-37-49-26.us-west-2.compute.amazonaws.com
- 18.224.101.244 ↩ ec2-18-224-101-244.us-east-2.compute.amazonaws.com
- 16.52.61.209 ↩ ec2-16-52-61-209.ca-central-1.compute.amazonaws.com
- 3.17.120.38 ↩ ec2-3-17-120-38.us-east-2.compute.amazonaws.com
- 16.52.110.174
- 52.25.213.239
- 108.177.123.26
- 2800:3f0:4003:c0f::1a
- 172.253.116.27
- 2a00:1450:400b:c02::1b
- 142.250.31.26
- 2607:f8b0:4004:c19::1b
- 192.178.223.26
- 2a00:1450:4009:c0f::1a
SOA Record
Raw SOA
hayes.ns.cloudflare.com dns.cloudflare.com 2399858717 10000 2400 604800 1800
Primary NS (mname)
hayes.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399858717
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
summer.ns.cloudflare.com
hayes.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.firebasemail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 237 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
8 records- google-site-verification=gg7_lpJE20xPnCLDbvSMPFDj3i2WtqmdRo5jNcc9Ii0
- SPFv=spf1 include:_spf.firebasemail.com ~all
- SPFv=spf1 include:_spf.google.com ~all
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
- anthropic-domain-verification-0ymvyn=o4XyGz9MJoE7BJcHaHNUceFRa
- asv=cb429090241dde708c8c41faf1b1890e
- firebase=voa-delivery
- google-site-verification=BUFGaK0GL7wrM_p-nrE2ygXaxOFjhb2A3URnRUVVQ1M
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
See demo & docs
Deep verification
Full email verification for voa.delivery
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits