Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtacd.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 19:58:18 UTC · ↺ Refresh
MX Hostnames
- mtacd-org.mail.protection.outlook.com
MX Priorities
- mtacd-org.mail.protection.outlook.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-116.akam.net hostmaster.mtacd.org 2019102543 3600 600 604800 300
Primary NS (mname)
a1-116.akam.net
Admin Email (rname)
hostmaster@mtacd.org
Serial
2019102543
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a3-65.akam.net
a20-67.akam.net
a7-67.akam.net
a22-64.akam.net
a4-66.akam.net
a1-116.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
10 records- EKF8uXLIXicZPX9lK7i/yrilfo+IzJ/MkoLK20C4BC7D7veZmyyaZJEzKdvQTdcsPl/jAo0Mm7JrYmJi0kv3Vw==
- SPFv=spf1 include:spf.protection.outlook.com -all
- 8N5qWmQIWzZI4NKdTcQqi4ZIRPgq0HNNBfRmUKUSzkBYR3vAROag5w1mInkJhGCX7FdQFyGAgTuTn81y1tgwZA==
- _cykhqdosg3ly3f317xabpf22uy65u84
- box-domain-verification=ad31c40a19bba5b2f068746bb335b4140dfa010096b09f00332879bd9b99ad69
- MS=ms25758467
- wiz-domain-verification=10e6750b06b682351b0c358c0f35cd4c4c1dd7b94ffe3a8dacf5e7870c23d4f6
- aRE7hcVg6W7JPKqL6rDG3pqZvskHEB0txUS7xmokNhkamVCQ6koO5mQpY90TVfk02EILjpIV6XmMdbTYoqRX5BJ7yDQJ02DGPTq
- mdwzsyypcycvb8zz5z4kjddgwsxkz25l
- 4Q3OwFl2SZ4rOo4ksf1yQJuw4vmfQIdWHWkliBBXSC5GAP+0vntHEfd2jaZmGm0dxiAY7zo5v/2YObmiiZlFoA==
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