allen-contracting.com

Valid Email Server
Domain Lookup › allen-contracting.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
allen-contracting.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 18:32:11 UTC · ↺ Refresh

MX Hostnames

  • allencontracting-com01c.mail.protection.outlook.com

MX Priorities

  • allencontracting-com01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 167.172.226.30 ↩ 1182231.cloudwaysapps.com

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns51.domaincontrol.com dns.jomax.net 2024032600 28800 7200 604800 3600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024032600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns52.domaincontrol.com
ns51.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:98.174.167.174/25 ip4:98.174.167.222/25 ip4:98.174.167.210/25 ip4:23.112.168.193/29 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • SPFv=spf1 a mx ip4:98.174.167.174/25 ip4:98.174.167.222/25 ip4:98.174.167.210/25 ip4:23.112.168.193/29 include:spf.protection.outlook.com ~all
  • v=verifydomain MS=4402120
  • buel981amokpgbsbn4eqou0nev
  • M7Iz4t+asETe8T46lQW2wUOdBSManv485MnB0/g92l7cqJpBfU11n8o/PfOdRDOJzQjggTetXTrkmAbpo7q9Hw==
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for allen-contracting.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits