Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbcutlerbay.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:59:46 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
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1.worldnic.com namehost.worldnic.com 126022617 10800 3600 604800 3600
Primary NS (mname)
ns1.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022617
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.worldnic.com
ns1.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.hosting.cdkglobal.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -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
8 records- SPFv=spf1 include:_spf.hosting.cdkglobal.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
- anthropic-domain-verification-fvazsn=FkENc9qdCXt7y9Qyz2xJRVfDQ
- HpCyhEPF1bDpKFivCULR51K1tUs+13SkhnVByuf13+pMds4jc4oLTHGWYX9xq+2M6KBt5K3NkDAGmKtkpM97rA==
- knowbe4-site-verification=ba24a3beaa8017ef3afbf8008a9abf3a
- duo_sso_verification=5GuaYiEhhueCeaoZhWpB9hHGPG9ZgGR8TiWBsekoJ3DL2ldXCwaAAa0Ul7AcyQHz
- domain-verification=1a385ec00f1be32023b64b25654aebced1d5894c89ca4a90a9f70b7e94053a15
- openai-domain-verification=dv-aqCtzhV6vvzaMWccydEKuveN
- adobe-idp-site-verification=44d1c56d88267f74f4ae472a94880ea9c4c14d985f08464f183c7ad9083b97fc
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