Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alpine4u.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:25:44 UTC · ↺ Refresh
MX Hostnames
- alpine4u-com.mail.protection.outlook.com
MX Priorities
- alpine4u-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.eapps.com support.eapps.com 2026022700 7200 3600 604800 3600
Primary NS (mname)
ns11.eapps.com
Admin Email (rname)
support@eapps.com
Serial
2026022700
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns13.eapps.com
ns12.eapps.com
ns14.eapps.com
ns11.eapps.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net include:spf.emailsignatures365.com ip4:198.24.204.14 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 mx include:spf.protection.outlook.com include:mail.zendesk.com include:servers.mcsv.net include:spf.emailsignatures365.com ip4:198.24.204.14 ~all
- ppx7zjz4p2h6dx7q30prj5y8d2drzlvp
- gqykxvjnqt14ts107plcp1pgkx7r8hp3
- igvfdu99daksbp30pfllq6nq2h
- r7ysrxq8t29wq6l0k81rsnz8g4br255g
- ms26522754
- duo_sso_verification=8TnlxA3rcaAf9S36aNx6L6nZHEMAtCGaxrdS4luD9svtyx9nic4iF0Pn8bcBcu2H
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