Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
merceradvisors.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:30:34 UTC · ↺ Refresh
MX Hostnames
- mxa-008d8901.gslb.pphosted.com
- mxb-008d8901.gslb.pphosted.com
MX Priorities
- mxb-008d8901.gslb.pphosted.com: 10
- mxa-008d8901.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 67.231.157.249 ↩ mx0b-008d8901.pphosted.com
- 67.231.144.12 ↩ mx0a-008d8901.pphosted.com
SOA Record
Raw SOA
ns-426.awsdns-53.com awsdns-hostmaster.amazon.com 2025092611 7200 3600 1209600 3600
Primary NS (mname)
ns-426.awsdns-53.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2025092611
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns-1409.awsdns-48.org
ns-2030.awsdns-61.co.uk
ns-426.awsdns-53.com
ns-748.awsdns-29.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.sendergen.com include:mg-spf.greenhouse.io include:amazonses.com include:spf-a.rjf.com include:spf-b.rjf.com ip4:52.60.66.163 ip4:52.0.175.129 ip4:167.68.0.1/16 ip4:208.117.54.215 ip4:168.245.77.24 ip4:208.86.168.7 ip4:135.84.68.123 ip4:206.152.14.54 ip4:35.231.237.213 ip4:67.231.144.12 ip4:67.231.157.249 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=none; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- have-i-been-pwned-verification=dweb_yvtl83beu7huu211wk8eo8e9monday-com-verification=RFbd6hKCNwr0DXew0zmL0MSlEu1yEYrn9JdiNwKdoFI
- knowbe4-site-verification=f0b86fcd1279b365373eee43cd4a098e
- Foxit-domain-verification=df1683fd79dc140b0cfe090d6aefd9c8
- traction-guest=77693ffa-a1a1-41a8-8a8e-ce7a6d7e9423
- ZOOM_verify_GqQSTIdLCTMudg9mX2p5pA
- anthropic-domain-verification-4ansq4=vkrUR0AjfsiBMicBYgjTKAJBR
- adobe-idp-site-verification=94e8506714ba4a2c925591f476b1ff69dedbf282396928096233b919a2146c6b
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.sendergen.com include:mg-spf.greenhouse.io include:amazonses.com include:spf-a.rjf.com include:spf-b.rjf.com ip4:52.60.66.163 ip4:52.0.175.129 ip4:167.68.0.1/16 ip4:208.117.54.215 ip4:168.245.77.24 ip4:208.86.168.7 ip4:135.84.68.123 ip4:206.152.14.54 ip4:35.231.237.213 ip4:67.231.144.12 ip4:67.231.157.249 -all
- figma-domain-verification=6721158ab79d565894ad7718f2708d71d5dda885195bf1db3142b5ef5f298912-1763150046
- apple-domain-verification=jl9Qd5Feh9PHQEg6
- linear-domain-verification=hgpke6r4damg
- docusign=396e9a40-b5a5-423b-9ad6-7f6a1ee24e5d
- 00DDn000004Oh1v=1TBRk00000000EX
- o6h1r2agekabvdk70aephapbu0
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 merceradvisors.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits