Domain Overview
DNS: ✓ 13h ago
Checker: ✓ 13h ago
secomafence.com
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-04 03:14:43 UTC · ↺ Refresh
MX Hostnames
- feedback-smtp.us-east-1.amazonses.com
- secomafence-com.mail.protection.outlook.com
MX Priorities
- feedback-smtp.us-east-1.amazonses.com: 10
- secomafence-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21
Mail Server IPs
- 34.192.233.193 ↩ ec2-34-192-233-193.compute-1.amazonaws.com
- 3.218.134.115 ↩ ec2-3-218-134-115.compute-1.amazonaws.com
- 18.235.76.96 ↩ ec2-18-235-76-96.compute-1.amazonaws.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.60.182 ↩ mail-bn3pr0301cu00206.inbound.protection.outlook.com
- 52.101.60.2 ↩ mail-bnypr05cu00102.inbound.protection.outlook.com
- 52.101.40.3 ↩ mail-cy4pr03cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f805::2 ↩ mail-co2pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy7pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-bl3pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::7
SOA Record
Raw SOA
ns1.vercel-dns.com hostmaster.nsone.net 1771225460 43200 7200 1209600 600
Primary NS (mname)
ns1.vercel-dns.com
Admin Email (rname)
hostmaster@nsone.net
Serial
1771225460
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns1.vercel-dns.com
ns2.vercel-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- DMARCv=DMARC1; p=none;
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com -all
- google-site-verification=p0GGpJnH3xTmTJZdVaAPZSpRnDx_yn8d6I0HW1yY1tg
- knowbe4-site-verification=b359a95699bd5edebf1f06a5d8fd2f35
- p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD1WhP3hZdg5UWnlSBoPOWXrdCERuoN8lTaGb8TaEhf7a5Yt5ESf5oAFqm1ajcnsEW7Qw01YjKFJyRWbo4kapKrbUx9XGT83DVUPLxVae2+8FGvTniCcZCxpOe7wHCi2TLnIoBwE2ZVHqAshjl08LHg0E254TD55PXl8o4sQ9rG4wIDAQAB
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 secomafence.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits