Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbcoralgables.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 12:45:41 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 74.119.99.3 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns41.worldnic.com namehost.worldnic.com 126022617 10800 3600 604800 3600
Primary NS (mname)
ns41.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022617
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns42.worldnic.com
ns41.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:autotask.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ 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
10 records- eEmgruiJrRy0BwLKAVIzr5AokdWmF3InRDAG2geTWiv1UFvEzRBfM9/P+lWcUIk9dzMcRNW0ESL3h3Q7KfyO6g==
- adobe-idp-site-verification=44d1c56d88267f74f4ae472a94880ea9c4c14d985f08464f183c7ad9083b97fc
- cc23aj7p5qv9fbs1ki6cr7sns1
- CAGM5Y2VKB._autotask.mbcoralgables.com
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:autotask.net -all
- domain-verification=1fc51cf93fb4c534d743173d17d58c43f9782bd7ddb7a2c2abda25b805a3ace3
- anthropic-domain-verification-36tgfy=eEb4CfGcw62RA0AVuXe5Lmmtt
- openai-domain-verification=dv-zeLzjKyRSGn3p3p0Y0ODmYiJ
- gvig9o23ki9vjk912fnoloaoiq
- duo_sso_verification=EFSdUZjxHww4xqyJ6ERJ8YiOt6P16QgB7coQDohub4wdEmyMgePY0xYl6wdDcNmg
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 mbcoralgables.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits