thesheffieldclinic.co.uk

Valid Email Server
Domain Lookup › thesheffieldclinic.co.uk

Domain Overview

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

Checked via [email protected] · 2026-07-18 01:13:13 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

  • mail.thesheffieldclinic.co.uk

MX Priorities

  • mail.thesheffieldclinic.co.uk: 1

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.185.159.145 (no PTR)

Mail Server IPs

  • 185.199.220.77 ↩ rinnes-lon.cloudhosting.uk

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1689666019 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1689666019
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns04.squarespacedns.com
ns01.squarespacedns.com
dns1.p09.nsone.net
ns02.squarespacedns.com
dns2.p09.nsone.net
dns3.p09.nsone.net
ns03.squarespacedns.com
dns4.p09.nsone.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:185.199.220.77~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • MS=DD84FDF31F8DD72A566AE3E8CBAAAE992CEE9A4E
  • SPFv=spf1 +mx +a +ip4:185.199.220.77~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 thesheffieldclinic.co.uk

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

No credit card required
Get 1,000 Free Credits