Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dennishorton.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 02:27:49 UTC · ↺ Refresh
MX Hostnames
- dennishorton-co-uk.mail.protection.outlook.com
MX Priorities
- dennishorton-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 45.223.138.72 (no PTR)
- 45.223.144.72 (no PTR)
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2026021300 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:eu.zcsend.net include:spf.sendinblue.com include:spf.sslx.co.uk include:spf.v6send.net include:spf.protection.outlook.com ip4:132.145.8.43 ip4:152.67.131.167 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 168 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 include:eu.zcsend.net include:spf.sendinblue.com include:spf.sslx.co.uk include:spf.v6send.net include:spf.protection.outlook.com ip4:132.145.8.43 ip4:152.67.131.167 ~all
- sendinblue-code:4b26c93b9973485b627f3cc030fec2c0
- google-site-verification=S1w0maTlKA2M5i3LXvYaezVmFXnFi8I6PbZHYFEftkg
- MS=ms66343850
- google-site-verification=TfYNj8fudi0XHj2Otl0ja0Z4n88OB2iH2cLWYgS-Two
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