Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rrb.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 21:10:19 UTC · ↺ Refresh
MX Hostnames
- rrb-gov.mail.protection.outlook.com
MX Priorities
- rrb-gov.mail.protection.outlook.com: 10
A / AAAA Records
- 3.228.34.165 ↩ ec2-3-228-34-165.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.fedmettel.net please_set_email.absolutely.nowhere 6161 10800 1080 2419200 900
Primary NS (mname)
ns1.fedmettel.net
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
6161
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1.fedmettel.net
ns2.fedmettel.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:192.226.72.192/26 ip4:23.249.217.119/32 ip4:23.249.216.202 ip4:216.128.251.155 ip4:208.185.229.40/29 ip4:208.185.235.40/29 ip4:148.59.107.25 ip4:148.59.109.25 ip4:23.249.216.202 ip4:23.249.217.219 ip4:192.226.121.169 ip4:192.226.121.170 ip4:35.80.141.6 ip4:44.229.121.55 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
13 records- identrust_validate=3q/wsBvuDykWWce6aepmi4xS2t0PmkqkqBDs+5u2b5+M
- identrust_validate=Srv2BJrlWQqfIwegGxnmRY8K6oPyIq/8YiH05HXKH7/M
- MS=ms14122822
- apple-domain-verification=PFK9OzqPdmvRD3p2
- cisco-ci-domain-verification=141c74eb76fb6799b26c36de76769197e010fef858118dbfe4ccb6a553c5abfb
- identrust_validate=wxC2yXgDP55eMIIPMAmE9qjH9gey94nw/7DARECzdvgM
- SPFv=spf1 mx ip4:192.226.72.192/26 ip4:23.249.217.119/32 ip4:23.249.216.202 ip4:216.128.251.155 ip4:208.185.229.40/29 ip4:208.185.235.40/29 ip4:148.59.107.25 ip4:148.59.109.25 ip4:23.249.216.202 ip4:23.249.217.219 ip4:192.226.121.169 ip4:192.226.121.170 ip4:35.80.141.6 ip4:44.229.121.55 include:spf.protection.outlook.com -all
- qsPnLVeKNsaSYw9F1AzUP29eLgKJ1+T8yNbrlgWxz/d2nbsdoSXAR198UCF0+p/0jIR/x6YpP005To4e73EnSg==
- identrust_validate=nCKaBwRczITVX+mCrnieSz26I4Zacrt+o8B1Wqoxv0Jo
- identrust_validate=HTc8XoL9ptw9Ej3Ngm1EmxoYLrCsBqo0KVedN0t55Dg0
- amazonses:Dictf64mhRBNDV1WPS+V0woo0oEq8GnRoK0dowm+ZFU=
- xLRCAHJaMyQ7kS5dWtpo0isxp/H1NIJ3DooIkime7Bg2SiZFMffxVWcZWhSY10ucbKOgifhM9eMMxpMXmricxQ==
- _pki-validation.rrb.gov=NCNJB7gH5u9EgAHrTGmnlXFuUDk:4155-80D6-0DFA-2795-6538-DECF-8210-935D
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