Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stmaryskids.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:20:45 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns1.yourhostingaccount.com admin.yourhostingaccount.com 2016110468 10800 3600 604800 3600
Primary NS (mname)
ns1.yourhostingaccount.com
Admin Email (rname)
admin@yourhostingaccount.com
Serial
2016110468
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.verio.com
ns1.verio.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.stmaryskids.org._spf.dmarcla.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=0;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
dkim._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
11 records- DMARCv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
- SPFv=spf1 include:_u.stmaryskids.org._spf.dmarcla.com include:spf.protection.outlook.com ~all
- _62vs3hnmges1eay42b7eeekcivv5cxc
- dropbox-domain-verification=kau2g0it1sn4
- MS=ms27513972
- duo_sso_verification=cqdoLOWTMLimUu3cbeLQ2zc804GVyYDAuJFs0hBev9EpMCUr7JRLyer5lHs5g7xk
- Target:0ed1fe018a2319b6a5a2074a86833c66b44e1790b1
- adobe-idp-site-verification=5ecf7d4badbb917285e2325687db364bfe26ca4fe2f4b94cd50b414ca47024f5
- intacct-esk=F8757573F6E52663E0533A06690A5148
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzCxNqPcvJ4fXrGwIiVCP40tXFmN7GcvJmv5JeOKMuBwZNvA0Tq4vYsdzkMxhZDshJPnRE1wBPYby3euB1I/oKe6BVU3XDvW36NiY3gMQM4alCCgzl5KEa15f5azS0dspChgYFaCafOd1DmDIHqqoZEEjvpxNxUNYf+mGw0FHYXXWYaXN/cigMrwAxinXc+N5Pc2adC0MXtE2VV3bBv7EFvpkfYWq4fPVyol+yMLA1+iPLPcgDFQlfKkhj8LXxXLEfCHXsXsHAh27AQiGrNJwhu6AQoar6XACA6UfDuRY4LkJc/bfPDe6XG/UaPysbLMrGpO3CyzNmYvoJkT9yhMbWQIDAQAB
- apple-domain-verification=iiW85FQqT1OsUZDc
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 stmaryskids.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits