Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
msa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 17:34:19 UTC · ↺ Refresh
MX Hostnames
- msa-com.mail.protection.outlook.com
MX Priorities
- msa-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.33.135.72 (no PTR)
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-136.awsdns-17.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-136.awsdns-17.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1042.awsdns-02.org
ns-136.awsdns-17.com
ns-1820.awsdns-35.co.uk
ns-989.awsdns-59.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:extmail.msa.com include:spf.protection.outlook.com include:amazonses.com ip4:207.108.9.8 ip4:199.33.135.210 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]!10m
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
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
9 records- citrix.mobile.ads.otp=dx8kyzw15bn6jlazsml3rfe
- cloudhealth=7ba94ded-1700-4498-ac02-0902a7a4e82c
- docusign=5a440afc-fe24-4c87-8f07-2033a9e03d4a
- docusign=faa6107d-de6f-42b1-b54b-a3e836b1f753
- google-site-verification=lUVM9NELOxWM0HB5kjtWyxhoSLcyZ473W2B_P79OD7A
- iWydvtlG8ZChHaldtENaxQQ1ckvcg4NIUP0GPa8lbJjZJSgfqThjU0aNSt8+zhs9CpfWfq1gzO96f57Xsu7ppA==
- SPFv=spf1 mx a:extmail.msa.com include:spf.protection.outlook.com include:amazonses.com ip4:207.108.9.8 ip4:199.33.135.210 -all
- MS=ms76642521
- atlassian-domain-verification=eR47wxP8JnuLKdTmOurLEIFhoVYzMDRcqOZtmk5MXUpCJAbbBTg5vBqXYSnEGCAk
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