corporateblackcabs.co.uk

Valid Email Server
Domain Lookup › corporateblackcabs.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-22 08:37:31 UTC · ↺ Refresh

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MX Hostnames

  • corporateblackcabs-co-uk.mail.protection.outlook.com

MX Priorities

  • corporateblackcabs-co-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 85.92.70.25 ↩ grh41.myukcloud.com

Mail Server IPs

  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.myukcloud.com justin.choosepurple.co.uk 2026020401 3600 1800 1209600 86400
Primary NS (mname)
ns1.myukcloud.com
Admin Email (rname)
justin@choosepurple.co.uk
Serial
2026020401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.myukcloud.com
ns1.myukcloud.com

SPF Record

✓ Strict (-all)
v=spf1 +mx +a +ip4:85.92.70.25 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • SPFv=spf1 +mx +a +ip4:85.92.70.25 +include:spf.protection.outlook.com -all
  • MS=ms26623538
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