Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nasba.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:26:22 UTC · ↺ Refresh
MX Hostnames
- nasba-org.mail.protection.outlook.com
MX Priorities
- nasba-org.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-494.awsdns-61.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-494.awsdns-61.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-494.awsdns-61.com
ns-714.awsdns-25.net
ns-1037.awsdns-01.org
ns-1818.awsdns-35.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:e2ma.net include:spf1.formassembly.com ip4:130.250.161.140 include:email.nimbleams.com include:_spf.nasba.org ip4:44.240.211.67 ip4:54.201.128.101 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],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: 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- e2ma-verification=uhsab
- facebook-domain-verification=mk85gzt3i5heegueh59hvd66rdg79q
- google-site-verification=Nc_TNYbz6rb_cRvpMUEl4j9qrPvbFgGTNwAnU744Iso
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com include:e2ma.net include:spf1.formassembly.com ip4:130.250.161.140 include:email.nimbleams.com include:_spf.nasba.org ip4:44.240.211.67 ip4:54.201.128.101 -all
- e2ma-verification=0ftab
- e2ma-verification=bmf
- e2ma-verification=jpsab
- e2ma-verification=nbsab
- e2ma-verification=pbsab
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