muffinbreak.co.uk

Valid Email Server
Domain Lookup › muffinbreak.co.uk

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
muffinbreak.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-18 04:52:23 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

  • mx.stackmail.com

MX Priorities

  • mx.stackmail.com: 10

A / AAAA Records

  • 104.21.22.60 (no PTR)
  • 172.67.202.252 (no PTR)
  • 2606:4700:3033::ac43:cafc (no PTR)
  • 2606:4700:3036::6815:163c (no PTR)

Mail Server IPs

  • 185.151.28.67 ↩ mx.stackmail.com

SOA Record

Raw SOA eva.ns.cloudflare.com dns.cloudflare.com 2408775983 10000 2400 604800 1800
Primary NS (mname)
eva.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408775983
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

seth.ns.cloudflare.com
eva.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:144.130.173.6 ip4:185.151.28.152 include:spf.stackmail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

7 records
  • google-site-verification=9RZxjKlFyrjtkxa_uZFzU-k64tg_KMlFAE1C5lbwRwM
  • SPFv=spf1 a mx ip4:144.130.173.6 ip4:185.151.28.152 include:spf.stackmail.com include:spf.protection.outlook.com -all
  • 8gi1iecd2j1ojs2flkp9gjaopa
  • MS=ms92265951
  • V4kBLPPQgGKWyKbnaq1w2IMeECTHcVVfkhN3+RqrkxirLjjauYn3gASah6nI6h7jDj+jYS8LCAxx+T3RnHdzrQ==
  • Ws1XO14xT6g97pmDpxe875ch7VdVuROoLWNRHX+/gCUtqzI+iJLibEsKOYNLyonEQE2mCJaVVpUejVN76JMUsQ==
  • brevo-code:d4033e29c211596d93da2d56eaafa4ea
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 muffinbreak.co.uk

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

No credit card required
Get 1,000 Free Credits