bartonknight.co.uk

Valid Email Server
Domain Lookup › bartonknight.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-26 00:11:15 UTC · ↺ Refresh

MX Hostnames

  • bartonknight-co-uk.mail.protection.outlook.com
  • chalvingtongroup-mx1.titanhq.com

MX Priorities

  • bartonknight-co-uk.mail.protection.outlook.com: 100
  • chalvingtongroup-mx1.titanhq.com: 10

A / AAAA Records

  • 217.160.0.18
  • 2001:8d8:100f:f000::200

Mail Server IPs

  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 13.41.39.52 ↩ uk1-smtp1.titanhq.com
  • 18.132.0.23 ↩ uk1-smtp2.titanhq.com
  • 18.169.71.187
  • 3.10.37.203

SOA Record

Raw SOA ns1068.ui-dns.de hostmaster.1and1.co.uk 2017070610 28800 7200 604800 300
Primary NS (mname)
ns1068.ui-dns.de
Admin Email (rname)
hostmaster@1and1.co.uk
Serial
2017070610
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1068.ui-dns.com
ns1068.ui-dns.biz
ns1068.ui-dns.org
ns1068.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:162.209.58.11 ip4:162.209.11.24 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

3 records
  • MS=ms14080886
  • SPFv=spf1 ip4:162.209.58.11 ip4:162.209.11.24 include:spf.protection.outlook.com -all
  • DMARCv=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
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