Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
srs.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 21:40:43 UTC · ↺ Refresh
MX Hostnames
- mail1.srs.gov
- mail3.srs.gov
- mail2.srs.gov
MX Priorities
- mail1.srs.gov: 99
- mail3.srs.gov: 10
- mail2.srs.gov: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 192.33.240.52 ↩ mail1.srs.gov
- 2620:b0:8000:2012::52 ↩ mail1.srs.gov
- 192.33.240.49 ↩ mail3.srs.gov
- 2620:b0:8000:2012::49 ↩ mail3.srs.gov
- 192.33.240.32 ↩ mail2.srs.gov
- 2620:b0:8000:2012::32 ↩ mail2.srs.gov
SOA Record
Raw SOA
srssrv04.srs.gov network-team.srs.gov 2012154096 10800 900 1209600 900
Primary NS (mname)
srssrv04.srs.gov
Admin Email (rname)
network-team@srs.gov
Serial
2012154096
Refresh
10800s
Retry
900s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns1.srs.gov
adns2.es.net
adns1.es.net
SPF Record
✓ Strict (-all)
v=spf1 a:mail1.srs.gov a:mail2.srs.gov a:mail3.srs.gov include:spf.protection.outlook.com include:spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=0;pct=100;aspf=r;rf=afrf;ri=86400;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- adobe-sign-verification=c73e9cbbfcdc8af97f8f62bc466590902a8301f73396283bcfea7945d1f31577
- adobe-idp-site-verification=19654b91cc706038d6037967e67c4964bf1ce79d438f177716575fad25b5e39a
- SPFv=spf1 a:mail1.srs.gov a:mail2.srs.gov a:mail3.srs.gov include:spf.protection.outlook.com include:spf.salesforce.com -all
- MS=ms38201811
- apple-domain-verification=ck5T4CMO81Ia9jqQ
Full email verification for srs.gov
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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