holmesaccountancy.co.uk

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
holmesaccountancy.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 06:44:18 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • holmesaccountancy-co-uk.mail.protection.outlook.com

MX Priorities

  • holmesaccountancy-co-uk.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.21.83.124 (no PTR)
  • 172.67.175.215 (no PTR)
  • 2606:4700:3036::6815:537c
  • 2606:4700:3031::ac43:afd7

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA jo.ns.cloudflare.com dns.cloudflare.com 2399738274 10000 2400 604800 1800
Primary NS (mname)
jo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399738274
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jo.ns.cloudflare.com
logan.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:139.162.220.22 ip4:18.168.22.23 ip4:213.168.249.58 +a +mx +ip4:185.116.213.18 +ip4:31.216.48.1/24 +ip4:185.116.212.1/24 +ip4:185.116.213.1/24 +ip4:185.116.214.1/24 +ip4:185.116.215.1/24 ~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

1 record
  • SPFv=spf1 ip4:139.162.220.22 ip4:18.168.22.23 ip4:213.168.249.58 +a +mx +ip4:185.116.213.18 +ip4:31.216.48.1/24 +ip4:185.116.212.1/24 +ip4:185.116.213.1/24 +ip4:185.116.214.1/24 +ip4:185.116.215.1/24 ~all
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 · Customize →
See demo & docs
Deep verification
Full email verification for holmesaccountancy.co.uk

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

No credit card required
Get 1,000 Free Credits