Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dwt.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 21:17:28 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
- 23.100.43.208 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009011411 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009011411
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns14.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:us._netblocks.mimecast.com include:_spf.concurcompleat.com include:spf.rpost.net include:servers.mcsv.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
19 records- smartsheet-site-validation=O699tIJyS4PwsJ9jIpfC-gXXV4TWzoLi
- 3JJArGNuBpOJIKMY
- d1LyibkR1t9+uqp5/yBXC98xTpOi69DLRcrh1vyWAk5m6pI7q8ZPbJ1F/MBMJkpQ0QbXSmsnvW30fn+Kz6N76Q==
- atlassian-domain-verification=GoKDZfM1QcAVi5efV/3HPc5G8rvD6X9QDSIx4DQICHoBcVaQvFWkRTnn4Lhj/xBg
- google-site-verification=_Sj7UazHvQCLSz-47yEDdU6AHmMnhOjeNB4wuuSnqn0
- apple-domain-verification=3JJArGNuBpOJIKMY
- ZOOM_verify_NomldQJlTMakeEBI9JxCVw
- google-site-verification=tzXOBVPV_Pd_W1z7m87CfoNN2tbcd4YiGGb1KB8pONk
- box-domain-verification=4692e9e52c6e3c8781b2866952f157029eaec59cda091f1b02080a12aad25c3e
- docusign=548b6ec6-34a8-4829-8c2f-f4312163ac28
- SPFv=spf1 a include:us._netblocks.mimecast.com include:_spf.concurcompleat.com include:spf.rpost.net include:servers.mcsv.net include:spf.protection.outlook.com ~all
- adobe-idp-site-verification=4b9a88bd53c28af41a0aa0db6172858d8b84627e22cef9a152cfb72b1f1a3c1f
- google-site-verification=UBjw87BrZxfcuA6q0eKLodYirbMNobIHFph0Ibn_DrU
- apple-domain-verification=ZH_p5QYiPKfJTdPpBalHqXJymdHovvArZ9newju_hPc
- dropbox-domain-verification=u2i31tf6n8v8
- nq6jnpq8e3hsep5b8up3mrv4bu
- ciscocidomainverification=2df8147b7f55caa23373acbc261ebb5b9f7440012b23afbd17fdf9ee411ad945
- google-site-verification=qT7YmHKWsi0utASh5KKvWMs5tpT3ez81RTWyZcLXbtU
- ok5ml3dul46a2sge2hp2pn3n4n
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