Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nest.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 13:30:04 UTC · ↺ Refresh
MX Hostnames
- grant.kaizenit.co.uk
- phil.kaizenit.co.uk
MX Priorities
- grant.kaizenit.co.uk: 10
- phil.kaizenit.co.uk: 10
A / AAAA Records
- 35.233.64.221 ↩ 221.64.233.35.bc.googleusercontent.com
Mail Server IPs
- 52.211.69.214 ↩ smtp-ms2.kaizenit.co.uk
- 52.210.182.148 ↩ smtp-ms1.kaizenit.co.uk
SOA Record
Raw SOA
ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-e1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-e2.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e1.googledomains.com
ns-cloud-e3.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
5 records- content=80ad3476bc2acfd24c1e3657b661ed6c
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
- MS=ms68772340
- google-site-verification=eK7Pn_ZGl2MItC2i1L06BS4bdfoe-qYN-yU0MhlZbCg
- dev=869cef69c2f6e7c1811f23799b60091c
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