Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nationalservicealliance.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 07:27:50 UTC · ↺ Refresh
MX Hostnames
- nationalservicealliance-com.mail.protection.outlook.com
MX Priorities
- nationalservicealliance-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.116.136.108 ↩ 6c.88.7434.ip4.static.sl-reverse.com
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1471.awsdns-55.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1471.awsdns-55.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1773.awsdns-29.co.uk
ns-845.awsdns-41.net
ns-12.awsdns-01.com
ns-1471.awsdns-55.org
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.google.com include:sendgrid.net ip4:50.31.59.86 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- anthropic-domain-verification-gf4n9b=m0zeOhlnx1NfzRpPthncYIQFg
- apple-domain-verification=NcT7v1TKciC0gyic
- atlassian-domain-verification=rsogircXX4FTSS8Ju3vdYia64mAwqSIwGwhWJtLTsNjLI7cojxKcy709p73YWwwH
- duo_sso_verification=VhyKXBNBD69jRuFMrnuzPsyMmppnzOcDeONweqlEC3kQlz6fPdlySn6Eg3EDhDHf
- google-site-verification=0yEcDKvl1d4FdUt81YRf1alf8zPse_x-t-DaO29rr1M
- tvt3f38usbdc70h9u77n2n6j88
- SPFv=spf1 a mx include:_spf.google.com include:sendgrid.net ip4:50.31.59.86 include:spf.protection.outlook.com -all
- 6sqgakefn7n6r6qmpnqghpcdmr
- MS=ms70544670
- ZOOM_verify_-N1WXhemSmmpOdID9mEAfg
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