Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lewisrice.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:45:55 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
- 134.199.177.91 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 125120115 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120115
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns73.worldnic.com
ns74.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=92uckpw6._spf._d.mim.ec
📊 DNS lookups: 1/10
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
✓ 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
7 records- _kkxh5qmeej8xpnprj79u6hht8ih1xr0
- SPFv=spf1 redirect=92uckpw6._spf._d.mim.ec
- google-site-verification=5qnMuxbQRQcGA0C0oc49Ho7zPz9nFdO-TEeMKaJRbxE
- _hjg9npmon81jd9w670hhbe7cgmt8hbz
- duo_sso_verification=lDa8bKErfbpeYmqUvuQ7yeCwEGzUcYjd9fE2SNZ6ZB2uLb4Uhldc5VpMs6qg7WH0
- 5sj73wlvd6xyr22s01mhchvm45zpgw33
- adobe-idp-site-verification=47aa90e087b70e7ed38c3345fe51f699353f9750dcd59cb51154feaf69d7db77
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