Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marakon.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 19:04:21 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 23.100.43.208 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns55.worldnic.com namehost.worldnic.com 125080102 10800 3600 604800 3600
Primary NS (mname)
ns55.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125080102
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns55.worldnic.com
ns56.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:eu._netblocks.mimecast.com include:us._netblocks.mimecast.com include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ 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
14 records- miro-verification=2050d949766802c01422a9d9fff714b03beeffb1
- google-site-verification=t5cL_pIripCnSplf7szwVOuZ9RSSIzgy_8xcMBvubXQ
- SPFv=spf1 include:eu._netblocks.mimecast.com include:us._netblocks.mimecast.com include:mailgun.org -all
- clientconfig.microsoftonline-p.net
- docusign=220430d5-3d88-487d-9d3e-0f662c20d82a
- have-i-been-pwned-verification=353fced0c4538a80ab2ad8c74f6ad6f2
- google-site-verification=qns8Anphrvyj1DNiV7h6Lr-YKxyVqxdaF-efIcSZX34
- iQ/Vx8dJ5PLEdq3OK1v/JWxNRebJmsOFKv28ZTxKxqo9nef8OBOWZkt0jiNrYIpOSu7bxicKt6Gn0MAcGGZQIA==
- _rfuki7d8x0f8fcvbrv3lx9yh3czmmty
- have-i-been-pwned-verification=15390f67cd5c614f601ae438bfb9b3da
- smartsheet-site-validation=vNt1-rdephdotHw49kz2LM-kaKVaDtfg
- google-site-verification=OutNmekZz6uJA-BWpsocu3yDnPE21UXPFvUjeEHOiqk
- knowbe4-site-verification=ebfb61bb2b39833fa22b90483e90c080
- google-site-verification=-PnhUp_XzCTL0KxPefGzDjHB_6fVJnWOheVC9M-l1Oo
Full email verification for marakon.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits