Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nasa.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:26:18 UTC · ↺ Refresh
MX Hostnames
- nasa-gov.mail.protection.outlook.com
MX Priorities
- nasa-gov.mail.protection.outlook.com: 0
A / AAAA Records
- 192.0.66.108 (no PTR)
- 2a04:fa87:fffd::c000:426c (no PTR)
Mail Server IPs
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.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
SOA Record
Raw SOA
a1-32.akam.net dns.nasa.gov 202229104 7200 900 1209600 300
Primary NS (mname)
a1-32.akam.net
Admin Email (rname)
dns@nasa.gov
Serial
202229104
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
a1-32.akam.net
a5-66.akam.net
a14-67.akam.net
a8-66.akam.net
a9-64.akam.net
a12-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; 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
20 records- docusign=4025560e-93c9-4920-bb13-849c6fc35d58
- atlassian-sending-domain-verification=4730ddf4-d24e-4a91-9612-cb14998d0e47
- amazonses:PvUL7T41LO87xjr+2nfgxTu11i75NeT9HzY3xYv82Ko=
- uechcfoubh169akghg2214p54n
- webexdomainverification.1YPST=f98a61ea-b92e-41f2-87aa-5651b2af43b8
- google-site-verification=ZKpcXLqaBX3jND8Fybkvr3MaaOpC_6MRjXBYm0XNkJQ
- n39n7frbwnkhcmky2nps779y4ttn61wl
- openai-domain-verification=dv-Fbq5PVntP9qLelQPUBKniDjr
- openai-domain-verification=dv-CO0ENDLO7EB9V5E4JnmE6pS8
- SPFv=spf1 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all
- pvv8mevb6qrmqvqi8alhmreg42
- amazonses:FXFVeQnEO3Wua+aY/H4aOIH3sSwteE+7YpGrwm8kF/s=
- mj8729pr7k44dx62wwtx5745xr5njzkn
- HRlHXyx8jXo+9pIaJWFVBPOLVfeI2biAj3VT1woaTFpp05D5/q6AoD5KpUgws539/d2jl8wBJiEr58OEsRVugQ==
- nmh1f9tgxhmfmjkshg7qh595drdfgnf1
- google-site-verification=BUxd0xTJY4ZjGohBwKDpNms-yOATz92Y54kgme4eKHs
- apple-domain-verification=qw51K0kGzRHLbN9S
- 1HqDXPHdt8JOt02qy6FB+l3+Z1zXScqcPxlE/faXjZLS9FRbVhHCUCHQE2bWofZt2TWKPchjjma3Pqli4FULFw==
- atlassian-domain-verification=oNzRM7G9GIAL/LLP5c7sPOQiAHsHrQ1hKcU7GGZ0ADRZJFhUB/upe935/2RYq/jO
- MS=ms93625004
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