Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
altapms.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:15:33 UTC · ↺ Refresh
MX Hostnames
- altapms-com.mail.protection.outlook.com
MX Priorities
- altapms-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.0.171.220 ↩ ec2-52-0-171-220.compute-1.amazonaws.com
- 52.205.3.3 ↩ ec2-52-205-3-3.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nesthubdns.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns1.nesthubdns.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.nesthubdns.com
ns1.nesthubdns.com
ns2.nesthubdns.com
ns3.nesthubdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- MS=ms78669013
- google-site-verification=WGzJXFnWSNLIN-U0KElc6uCToZyhRfYONHRxl6vbZds
- twilio-domain-verification=38ff0960682a55d0e27aa26450634ced for Twilio verification
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms36037297
Full email verification for altapms.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits