Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
theoremwm.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 21:36:10 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.67.207.201 (no PTR)
- 104.21.45.15 (no PTR)
- 2606:4700:3031::6815:2d0f (no PTR)
- 2606:4700:3033::ac43:cfc9 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
kaiser.ns.cloudflare.com dns.cloudflare.com 2398610718 10000 2400 604800 1800
Primary NS (mname)
kaiser.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398610718
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kaiser.ns.cloudflare.com
karina.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com mx a ip4:12.30.156.227 ip4:208.81.212.0/22 ip4:216.71.150.74 ip4:216.71.154.166 include:hc1966.iphmx.com include:spf.protection.outlook.com include:mailcontrol.com include:servers.mcsv.net include:sendgrid.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=N7PuhkAKnDlwvuKW0lzzpp_4e6iyqz8eDihWobGddu8
- google-site-verification=Pb3nkevCsUa3h7uzrRK2zcnFjnhNIBzoPalDKOcrEHA
- happeo-site-verification=0391aa257a00448a8e1b2d551ddc563a
- SPFv=spf1 include:us._netblocks.mimecast.com mx a ip4:12.30.156.227 ip4:208.81.212.0/22 ip4:216.71.150.74 ip4:216.71.154.166 include:hc1966.iphmx.com include:spf.protection.outlook.com include:mailcontrol.com include:servers.mcsv.net include:sendgrid.net ~all
- 0ed1fe018a388e3df435d145cdb25443
- ZOOM_verify_p38zTeypzq7RSqDKSbVoga
- atlassian-domain-verification=9BMZ2R1vmyQNkbza6zPpqa45SUaLGzwI29WHL6XRAzSyp96d4j7hNAq5QLWNQPF6
- box-domain-verification=0313545151439d597c3be1ae1edf0e8d57a182cb69eeaef775e8d41df5170946
- dus3ele9cu44gsleseskckiv1s
- facebook-domain-verification=ol2khtoeoxo7efi8sueupn8y8iiwv4
- google-site-verification=7iWWRrEK4hEwUy-K6i597rbLFApQtkvzJSoFirVLv-8
- google-site-verification=ED-hPuGtnW3zfY3rI_-F36uWYUYrcvn26tp-tPlTWJ8
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