acpa.org.uk

Valid Email Server
Domain Lookup › acpa.org.uk

Domain Overview

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

Checked via [email protected] · 2026-03-18 18:06:20 UTC · ↺ Refresh

MX Hostnames

  • acpa-org-uk.mail.protection.outlook.com

MX Priorities

  • acpa-org-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 23.102.21.212 (no PTR)

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns.heartinternet.uk hostmaster.mainnameserver.com 2024091236 10800 600 2419200 3600
Primary NS (mname)
ns.heartinternet.uk
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2024091236
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns.heartinternet.uk
ns2.heartinternet.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 includeutlook.com include:sendgrid.net -all:spf.protection.o
📊 DNS lookups: 1/10

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

3 records
  • SPFv=spf1 includeutlook.com include:sendgrid.net -all:spf.protection.o
  • MS=ms59307535
  • google-site-verification=kuS5hG4CFut1A2-O1OMMqc1OI41IG8ahbPjXn6WPx0s
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