mm-contractors.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mm-contractors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 00:37:51 UTC · ↺ Refresh

MX Hostnames

  • mmcontractors-com0e.mail.protection.outlook.com
  • mm-contractors.com
  • mail.mm-contractors.com

MX Priorities

  • mmcontractors-com0e.mail.protection.outlook.com: 0
  • mm-contractors.com: 10
  • mail.mm-contractors.com: 5

A / AAAA Records

  • 65.60.9.2 ↩ chir207.websitehostserver.net

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 65.60.9.2 ↩ chir207.websitehostserver.net
  • 82.152.155.239 ↩ mail.mm-contractors.com

SOA Record

Raw SOA ns1.simpledns.co.uk cpanel.simplewebhosting.co.uk 2026032001 3600 1800 1209600 86400
Primary NS (mname)
ns1.simpledns.co.uk
Admin Email (rname)
cpanel@simplewebhosting.co.uk
Serial
2026032001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.simpledns.co.uk
ns1.simpledns.co.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:85.92.68.93 +a +mx +ip4:85.92.68.66 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 ip4:85.92.68.93 +a +mx +ip4:85.92.68.66 +include:spf.protection.outlook.com -all
  • mm-contractors.com
  • MS=ms45941849
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 mm-contractors.com

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

No credit card required
Get 1,000 Free Credits