caleb-roberts.co.uk

Valid Email Server
Domain Lookup › caleb-roberts.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-22 21:49:00 UTC · ↺ Refresh

MX Hostnames

  • calebroberts-co-uk01c.mail.protection.outlook.com

MX Priorities

  • calebroberts-co-uk01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 134.122.102.74 ↩ bravo-01.stackhosting.cloud

Mail Server IPs

  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.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
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns1054.ui-dns.com hostmaster.1and1.com 2016110223 28800 7200 604800 300
Primary NS (mname)
ns1054.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2016110223
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1054.ui-dns.de
ns1054.ui-dns.org
ns1054.ui-dns.biz
ns1054.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:51.52.179.114 ip4:185.166.128.189 include:spf.protection.outlook.com include:spf.uk.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=0
⚠ 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

1 record
  • SPFv=spf1 ip4:51.52.179.114 ip4:185.166.128.189 include:spf.protection.outlook.com include:spf.uk.exclaimer.net -all
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