Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apogee.us.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 03:04:04 UTC · ↺ Refresh
MX Hostnames
- apogeesol.mail.protection.office365.us
MX Priorities
- apogeesol.mail.protection.office365.us: 5
A / AAAA Records
- 199.250.204.102 ↩ server.3waveshosting.com
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com
- 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azuregov-dns.us azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azuregov-dns.us
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-04.azuregov-dns.us
ns3-04.azuregov-dns.us
ns4-04.azuregov-dns.us
ns1-04.azuregov-dns.us
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.250.204.102 ip4:174.73.70.215 ip4:72.215.152.11 include:spf.protection.office365.us -all
📊 DNS lookups: 1/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
3 records- SPFv=spf1 ip4:199.250.204.102 ip4:174.73.70.215 ip4:72.215.152.11 include:spf.protection.office365.us -all
- MS=ms12185422
- rg2lmu0ugkt9d9vhinjr0jlf07
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