alanwilliamsoncpa.com

Valid Email Server
Domain Lookup › alanwilliamsoncpa.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 06:38:30 UTC · ↺ Refresh

MX Hostnames

  • alanwilliamsoncpa-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 74.208.236.76 ↩ 74-208-236-76.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::265 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0265.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns1056.ui-dns.biz hostmaster.1and1.com 2016070506 28800 7200 604800 300
Primary NS (mname)
ns1056.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2016070506
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1056.ui-dns.biz
ns1056.ui-dns.de
ns1056.ui-dns.org
ns1056.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 include:_spf-us.ionos.com include:spf.protection.outlook.com ~all
  • v=verifydomain MS=9373956
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