Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lexmark.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 09:19:53 UTC · ↺ Refresh
MX Hostnames
- lexmark-co-uk.mail.protection.outlook.com
MX Priorities
- lexmark-co-uk.mail.protection.outlook.com: 1
A / AAAA Records
- 23.44.201.164 ↩ a23-44-201-164.deploy.static.akamaitechnologies.com
- 23.44.201.175 ↩ a23-44-201-175.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:10::172c:c9af
- 2600:141b:1c00:10::172c:c9a4
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p07.nsone.net hostmaster.nsone.net 1648179878 21600 7200 2419200 86400
Primary NS (mname)
dns1.p07.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1648179878
Refresh
21600s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns2.p07.nsone.net
dns3.p07.nsone.net
dns4.p07.nsone.net
dns1.p07.nsone.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.lexmark.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
5 records- _msqgy6rxju3mj05pr3ogjnbdrbe5etk
- MS=ms18806442
- SPFv=spf1 redirect=_spf.lexmark.com
- _aa44mwqlio3m1xdrlnxz0m7v9jn1c57
- _6jz6rwox7n3zp6q3x71qhg41uzpg41b
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