Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
threebestrated.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:48:51 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.098993186ff6.threebestrated.co.uk
- _dc-mx.098993186ff6.threebestrated.co.uk
MX Priorities
- _dc-mx.098993186ff6.threebestrated.co.uk: 10
- _dc-mx.098993186ff6.threebestrated.co.uk: 0
A / AAAA Records
- 104.26.12.16 (no PTR)
- 172.67.74.87 (no PTR)
- 104.26.13.16 (no PTR)
- 2606:4700:20::681a:d10 (no PTR)
- 2606:4700:20::ac43:4a57 (no PTR)
- 2606:4700:20::681a:c10 (no PTR)
Mail Server IPs
- 173.254.108.39 ↩ 173-254-108-39.unifiedlayer.com
SOA Record
Raw SOA
dara.ns.cloudflare.com dns.cloudflare.com 2398024887 10000 2400 604800 1800
Primary NS (mname)
dara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398024887
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tim.ns.cloudflare.com
dara.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a include:eig.spf.a.cloudfilter.net include:spf.sendinblue.com include:_spf.google.com include:spf.websitewelcome.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
default._domainkey
mail._domainkey
k1._domainkey
✓ Public key: 392 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
3 records- google-site-verification=bvUU5ZXLcrxqJQ-6hPEWR7yiio5okAHRX86rnBxQ62I
- SPFv=spf1 +mx +a include:eig.spf.a.cloudfilter.net include:spf.sendinblue.com include:_spf.google.com include:spf.websitewelcome.com include:spf.protection.outlook.com ~all
- Sendinblue-code:571753fe51fb9b482c30fa428629e9e8
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