mcquillanbros.com

Valid Email Server
Domain Lookup › mcquillanbros.com

Domain Overview

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

Checked via [email protected] · 2026-03-22 21:29:13 UTC · ↺ Refresh

MX Hostnames

  • mcquillanbros-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.158.119 (no PTR)
  • 104.21.50.71 (no PTR)
  • 2606:4700:3036::6815:3247
  • 2606:4700:3033::ac43:9e77

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA laila.ns.cloudflare.com dns.cloudflare.com 2399428404 10000 2400 604800 1800
Primary NS (mname)
laila.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399428404
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

laila.ns.cloudflare.com
terin.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

7 records
  • google-site-verification=VluMiUei1ARFZKTz4qt3bUK6tWQqv2IzwmfZmN-U0tc
  • google-site-verification=lDP4AEZyfjYsYAsPqw1C4XhdPqNm1mrFFCSlRmTAeeA
  • SPFv=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all
  • wpe-verification=mcquillan1
  • facebook-domain-verification=50z0o916jnj3ll8d9slk3h1q2ezpcu
  • google-site-verification=35QXvQOajBIFSKqeF9-yxdU6_umXIdccy1tX49hsjj0
  • google-site-verification=LLsoYU3ViIB1EXdlhH-gG1eS4ve7cnY-c29Zl1YI4SQ
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 mcquillanbros.com

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

No credit card required
Get 1,000 Free Credits