Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mdausa.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 07:28:59 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 205.178.189.131 ↩ wf.networksolutions.com
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns15.worldnic.com namehost.worldnic.com 126030315 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030315
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns15.worldnic.com
ns16.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:147.253.213.79 include:us._netblocks.mimecast.com include:mailmanager.net include:_spf.votervoice.net include:secure.giftlegacy.com include:spf1.formassembly.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
12 records- MS=ms18522033
- MS=02062020
- apple-domain-verification=V3q0WHJb91LsrRGo
- u4Ei8uqx1F8FqmYtRyNKlnDKqbWKVUXJUA4Z07+u14QSA+CxFGKZkx/sifglGm3uYmY+kZrDpWTFgYN0R4Um5A==
- google-site-verification=j2r_T67UpPkzn6RWl30tgwcLW5TuUxoA4k7vKn1kyIM
- 5u3gu3cgomcq5egucih3b51iup
- si89j1ti85mve78pjjce62ob6m
- 0ed1fe018abe42717b172342a0aab8ccf586481e2f
- teamviewer-sso-verification=61127fa5578d464bbae8f379b3786e61
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:147.253.213.79 include:us._netblocks.mimecast.com include:mailmanager.net include:_spf.votervoice.net include:secure.giftlegacy.com include:spf1.formassembly.com ~all
- 158fd2eciumkdjsp26dd08jbpb
- adobe-idp-site-verification=8319490261a3452d7abbf4b03212b31811f2b069da07f56da10e4b5b54dac4b7
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