Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcc.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:35:44 UTC · ↺ Refresh
MX Hostnames
- mcc-gov.mail.protection.outlook.com
MX Priorities
- mcc-gov.mail.protection.outlook.com: 10
A / AAAA Records
- 12.14.14.39 ↩ mcc.gov
- 12.14.14.38 ↩ mcc.gov
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: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
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
a16-66.akam.net hostmaster.akamai.com 1554221544 43200 7200 604800 7200
Primary NS (mname)
a16-66.akam.net
Admin Email (rname)
hostmaster@akamai.com
Serial
1554221544
Refresh
43200s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
a16-66.akam.net
a2-64.akam.net
a7-65.akam.net
a11-65.akam.net
a1-206.akam.net
a18-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:gseg.att.com include:servers.mcsv.net include:_spf.salesforce.com ip4:12.14.14.4 ip4:34.197.155.228 ip4:38.120.135.35 ip4:216.200.231.226 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.protection.outlook.com include:gseg.att.com include:servers.mcsv.net include:_spf.salesforce.com ip4:12.14.14.4 ip4:34.197.155.228 ip4:38.120.135.35 ip4:216.200.231.226 -all
- _ibx6ns3te682db1igv8x8b3mey68c3u
- _45tla2176adox248xfup2e8sd6ydlbe
- cisco-ci-domain-verification=103bb221ab75e0cd4769081d65b406ea588828d18cba331bb1517600cacef796
- 3lj6fjv8z1qdhhxfkrq4jy4c20mpctn9
- YPgp4gRaY3X89oltL8MdKVnR2pET5PBwVexWLzB1gPtwcLGyQICmI5jKXEdOkMcVutvXLtpvfTUHSeesC9dMiA==
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