Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
themarsagency.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 00:09:27 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
- 104.18.3.225 (no PTR)
- 104.18.2.225 (no PTR)
- 2606:4700::6812:2e1 (no PTR)
- 2606:4700::6812:3e1 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
charles.ns.cloudflare.com dns.cloudflare.com 2396458715 10000 2400 604800 1800
Primary NS (mname)
charles.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396458715
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
millie.ns.cloudflare.com
charles.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=4c01x60j._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
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
12 records- zoho-verification=zb81742482.zmverify.zoho.com
- a0j8tbgiujhmbd0fspbsg3dirn
- airtable-verification=41a59e8421746df6593dbfe84a42128a
- apple-domain-verification=QTQO6Lqd1eEjWwhd
- asv=4aff7aa21dd0791a41f6b996634ba558
- atlassian-domain-verification=+OyLlvZwUHX0k7iMVwSzKMTTlYfIU5BEWcXGO9GxOL+PAIpG5bs6SWQqPr1sOi2t
- e6b6kvvp819i88onr97sgg9phb
- google-site-verification=ivONdNQKUraLGMcGBblM97F5_vagIkIAPvlCcCJYAjs
- mandrill_verify.kYra-mPe5KL7lRPojk8_Xw
- r47b4vm8udf88fjsje72ougq6j
- slack-domain-verification=SCZl8KqUb5QAnSalWaUkUwKAVqTmARkGNOnADy0R
- SPFv=spf1 redirect=4c01x60j._spf._d.mim.ec
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