alvinhollis.com

Valid Email Server
Domain Lookup › alvinhollis.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alvinhollis.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 22:37:00 UTC · ↺ Refresh

MX Hostnames

  • alvinhollis-com.mail.protection.outlook.com

MX Priorities

  • alvinhollis-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.252.151.38 ↩ s416.sureserver.com

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.s416.sureserver.com hostmaster.alvinhollis.com 1774994554 16384 2048 1048576 2560
Primary NS (mname)
ns1.s416.sureserver.com
Admin Email (rname)
hostmaster@alvinhollis.com
Serial
1774994554
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns1.s416.sureserver.com
ns2.s416.sureserver.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com include:s416.smtp-spf.sureserver.com include:_fds.destwin.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._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

1 record
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:s416.smtp-spf.sureserver.com include:_fds.destwin.com ~all
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