Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seo-usa.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:59:04 UTC · ↺ Refresh
MX Hostnames
- mxa-0091b001.gslb.pphosted.com
- mxb-0091b001.gslb.pphosted.com
MX Priorities
- mxb-0091b001.gslb.pphosted.com: 10
- mxa-0091b001.gslb.pphosted.com: 10
A / AAAA Records
- 35.237.222.60 ↩ 60.222.237.35.bc.googleusercontent.com
Mail Server IPs
- 205.220.166.41 ↩ mx0a-0091b001.pphosted.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 2025011441 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2025011441
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:21594853.spf01.hubspotemail.net include:cvent-planner.com include:spf.constantcontact.com include:spf-0091b001.pphosted.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; aspf=r; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
12 records- g98uv72rlcrluuaq0d1sq6erl2
- apple-domain-verification=mqprA2kd4nbRJE0N
- docusign=3b3e3e86-a91f-445a-b0a5-6df5dc030431
- canva-site-verification=07fOmV6LVSnCHY1kTnWM9Q
- teamviewer-sso-verification=b1f505c875f441f09fbdc92cad4fcd54
- google-site-verification=FiQBR4-bDzow597Nbuza10kgkfQGxyFbf3SDRg5Km14
- google-site-verification=MlydLE6K5OasCaR_0Ql8k3TbzlHYHfDQpdwCuiBDOzU
- hubspot-domain-verification=ZDY2MWZmNDEtYjI0ZC00ZWE4LWJlNGQtMDI1ZGJmZmJmM2E0
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:21594853.spf01.hubspotemail.net include:cvent-planner.com include:spf.constantcontact.com include:spf-0091b001.pphosted.com ~all
- DKIMv=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDacoZIsePEpBBnm2OIX/3U8dY70gkZofufmLetNXe5of3MI/o+6yUfZbSLg0ALzlQN7u4ShqX4EVauiG5I+Bx3gA6IGHWIpjMIG3c/6gkNjGO8u0h0n27/ZjoVIsF0uvhBdnMdlnrFJrJQeLTIfgXZ2y+tFmy//n9SFgROz9CXeQIDAQAB
- 5p64o1st2vhuhl84kp3el4kuep
- 8j6dsc7rh4jcqg3m10fts38thl
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 seo-usa.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits