skyzack.uk

Valid Email Server
Domain Lookup › skyzack.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
skyzack.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 12:09:05 UTC · ↺ Refresh

MX Hostnames

  • mx.stackmail.com

MX Priorities

  • mx.stackmail.com: 0

A / AAAA Records

  • 104.21.9.67 (no PTR)
  • 172.67.159.52 (no PTR)
  • 2606:4700:3034::ac43:9f34 (no PTR)
  • 2606:4700:3033::6815:943 (no PTR)

Mail Server IPs

  • 185.151.28.67 ↩ mx.stackmail.com

SOA Record

Raw SOA amy.ns.cloudflare.com dns.cloudflare.com 2399436663 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399436663
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mitch.ns.cloudflare.com
amy.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.stackmail.com a mx include:_spf.mlsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; 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

7 records
  • MS=ms20565146
  • brevo-code:d59f9ef2b03a341e26ca3526f9f05dc0
  • google-site-verification=qEY5nxHaMHeAGtP4vmvEsLKz-nHO6vN_wVxrE0BGbvU
  • klaviyo-site-verification=VLQ2ZV
  • mailerlite-domain-verification=5e04f8fa8322d45726356bcf569806b714c2ab7c
  • pinterest-site-verification=60ae0f0e051b1a76b8db0b88b537c9ab
  • SPFv=spf1 include:spf.stackmail.com a mx include:_spf.mlsend.com ~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
See demo & docs
Deep verification
Full email verification for skyzack.uk

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

No credit card required
Get 1,000 Free Credits