Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lincolnsecurity.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:23:09 UTC · ↺ Refresh
MX Hostnames
- lincolnsecurity-co-uk.mail.protection.outlook.com
MX Priorities
- lincolnsecurity-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 92.205.150.29 (no PTR)
Mail Server IPs
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.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::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.interdns.co.uk admin.interdns.co.uk 1763048231 900 600 86400 3600
Primary NS (mname)
ns1.interdns.co.uk
Admin Email (rname)
admin@interdns.co.uk
Serial
1763048231
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns4.interdns.co.uk
ns1.interdns.co.uk
ns2.interdns.co.uk
ns3.interdns.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 a:chi-web-01.simprocloud.com ip4:185.13.80.37 ip4:82.71.128.218 ip4:46.32.240.37 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- rmbp3pcatrfhhaocjh4t2om2pe
- SPFv=spf1 a:chi-web-01.simprocloud.com ip4:185.13.80.37 ip4:82.71.128.218 ip4:46.32.240.37 include:spf.protection.outlook.com ~all
- google-site-verification=rwtxL272zYp8b2MLTrPQ5chRtN1GVLEsdX6u02Tqucg
- linkedin-site-verification=f963c896-c5cc-4a24-8304-11ca17b152c9
- md3951gg40tbtriq7m7f8lvo71
- MS=ms10867556
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