prestonhillsurgery.co.uk

Valid Email Server
Domain Lookup › prestonhillsurgery.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-18 12:28:17 UTC · ↺ Refresh

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MX Hostnames

  • mx.stackmail.com

MX Priorities

  • mx.stackmail.com: 10

A / AAAA Records

  • 99.84.160.47 ↩ server-99-84-160-47.jfk50.r.cloudfront.net
  • 99.84.160.109 ↩ server-99-84-160-109.jfk50.r.cloudfront.net
  • 99.84.160.41 ↩ server-99-84-160-41.jfk50.r.cloudfront.net
  • 99.84.160.65 ↩ server-99-84-160-65.jfk50.r.cloudfront.net
  • 2600:9000:20e9:5e00:18:699e:9b00:93a1 (no PTR)
  • 2600:9000:20e9:d200:18:699e:9b00:93a1 (no PTR)
  • 2600:9000:20e9:3c00:18:699e:9b00:93a1 (no PTR)
  • 2600:9000:20e9:ec00:18:699e:9b00:93a1 (no PTR)
  • 2600:9000:20e9:5000:18:699e:9b00:93a1 (no PTR)
  • 2600:9000:20e9:3400:18:699e:9b00:93a1
  • 2600:9000:20e9:b600:18:699e:9b00:93a1
  • 2600:9000:20e9:ba00:18:699e:9b00:93a1

Mail Server IPs

  • 185.151.28.67 ↩ mx.stackmail.com

SOA Record

Raw SOA cris.ns.cloudflare.com dns.cloudflare.com 2396138032 10000 2400 604800 1800
Primary NS (mname)
cris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396138032
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dorthy.ns.cloudflare.com
cris.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.stackmail.com a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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 include:spf.stackmail.com a mx -all
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