Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alpinehfa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:21:10 UTC · ↺ Refresh
MX Hostnames
- alpinehfa-com.mail.protection.outlook.com
MX Priorities
- alpinehfa-com.mail.protection.outlook.com: 5
A / AAAA Records
- 172.67.192.192 (no PTR)
- 104.21.68.96 (no PTR)
- 2606:4700:3030::6815:4460
- 2606:4700:3032::ac43:c0c0
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
carl.ns.cloudflare.com dns.cloudflare.com 2399180294 10000 2400 604800 1800
Primary NS (mname)
carl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399180294
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carl.ns.cloudflare.com
olga.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ip4:209.143.155.182 include:spfa.cpmails.com include:spf.constantcontact.com include:_spf.smtp.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- SPFv=spf1 mx include:spf.protection.outlook.com ip4:209.143.155.182 include:spfa.cpmails.com include:spf.constantcontact.com include:_spf.smtp.com ~all
- v=verifydomain MS=3856497
- MS=ms89415722
- bf73de3d87d8d9464ff5edac1567bc7e
- google-site-verification=Ttd6xi91O8jn8WFDoKzzgroOB76zM2DuNyipMyxrMYM
Full email verification for alpinehfa.com
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