Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tfana.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:43:15 UTC · ↺ Refresh
MX Hostnames
- tfana-org.mail.protection.outlook.com
- 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
- tfana-org.mail.protection.outlook.com: 90
A / AAAA Records
- 104.21.96.23
- 172.67.150.71
- 2606:4700:3032::ac43:9647
- 2606:4700:3037::6815:6017
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946::1
- 2a01:111:f403:c91d::
- 2a01:111:f403:f90a::
- 2a01:111:f403:f902::2
SOA Record
Raw SOA
leland.ns.cloudflare.com dns.cloudflare.com 2398322509 10000 2400 604800 1800
Primary NS (mname)
leland.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398322509
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ligia.ns.cloudflare.com
leland.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 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
5 records- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
- 0ed1fe018a460b14cf545a439c8ba6a897bf728cb3
- MS=ms60775008
- google-site-verification=kwGhjpcn-daCxT09DyZJumGkfXn1AwZzd0sNEJmSvy4
- qkh0petmp7t9s0j7a0bv6eer72
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