Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jonesrobinson.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 02:08:36 UTC · ↺ Refresh
MX Hostnames
- jonesrobinson-co-uk.mail.protection.outlook.com
MX Priorities
- jonesrobinson-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 75.2.71.166 ↩ a3d1ebc8c42d030f3.awsglobalaccelerator.com
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.lcn.com support.lcn.com 2026022301 28800 3600 604800 86400
Primary NS (mname)
ns0.lcn.com
Admin Email (rname)
support@lcn.com
Serial
2026022301
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.lcn.com
ns2.lcn.com
ns1.lcn.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.uk.exclaimer.net include:spf.fusemail.net include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com include:spf.sendinblue.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=50;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- bsdits5deesl0eism1i2hvuama
- SPFv=spf1 a mx include:spf.uk.exclaimer.net include:spf.fusemail.net include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com include:spf.sendinblue.com -all
- Sendinblue-code:35dc8347ae4538ba192c94b3e96ba727
- MS=ms55636686
- brevo-code:01a16fa75282fe003abe212a1d651ed8
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