Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
djh.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 09:11:49 UTC · ↺ Refresh
MX Hostnames
- djh-co-uk.mail.protection.outlook.com
MX Priorities
- djh-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 209.42.18.21 ↩ d6899.lon1.stableserver.net
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.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::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
pablo.ns.cloudflare.com dns.cloudflare.com 2399505114 10000 2400 604800 1800
Primary NS (mname)
pablo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399505114
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
serenity.ns.cloudflare.com
pablo.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:172.167.207.1 ip4:188.39.248.210 ip4:188.39.248.213 ip4:18.169.240.101 ip4:18.135.141.197 include:relay.djh.co.uk include:spf.hornetsecurity.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:_spf.psm.knowbe4.com include:spf.rsmemployerservices.co.uk include:_spf.createsend.com include:147414586.spf08.hubspotemail.net -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 ip4:172.167.207.1 ip4:188.39.248.210 ip4:188.39.248.213 ip4:18.169.240.101 ip4:18.135.141.197 include:relay.djh.co.uk include:spf.hornetsecurity.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.uk.exclaimer.net include:_spf.psm.knowbe4.com include:spf.rsmemployerservices.co.uk include:_spf.createsend.com include:147414586.spf08.hubspotemail.net -all
- MS=ms47510426
- _globalsign-domain-verification=ivIoJj6Wwo_qHcy3W1OsAzn_jxRuJ313RIm-3qX1sx
- anthropic-domain-verification-yhnaxt=IoLzgftQne9DgaXurKcbq2uYR
- bw=o4riBPYWc2iQLgy2beqYFSiiZ6JSKqMol3VYENpoxFiN
- knowbe4-site-verification=615777db5b54a6ff8027c1dc6fdf4bc1
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