Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinclairlaw.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:10:17 UTC · ↺ Refresh
MX Hostnames
- sinclairlaw-co-uk.mail.protection.outlook.com
MX Priorities
- sinclairlaw-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.163.77 (no PTR)
- 104.21.34.171 (no PTR)
- 2606:4700:3032::6815:22ab
- 2606:4700:3035::ac43:a34d
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
tricia.ns.cloudflare.com dns.cloudflare.com 2398760794 10000 2400 604800 1800
Primary NS (mname)
tricia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398760794
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
will.ns.cloudflare.com
tricia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com -all
- MS=ms72344041
- mscid=lV53F2ILdENbq7Lpy/gt0G4FsQcp6IOtCKKW4nVBfC2fkA552IqS/YH2NQ8beWK6dJM9gSQA98T/99DMW7hwlg==
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