Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cleartech.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:18:24 UTC · ↺ Refresh
MX Hostnames
- cleartech-org-uk.mail.protection.outlook.com
- cleartech-org-uk.mail.protection.outlook.com
MX Priorities
- cleartech-org-uk.mail.protection.outlook.com: 10
- cleartech-org-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.75.174 (no PTR)
- 172.67.179.180 (no PTR)
- 2606:4700:3036::6815:4bae
- 2606:4700:3031::ac43:b3b4
Mail Server IPs
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.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
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
connie.ns.cloudflare.com dns.cloudflare.com 2398427979 10000 2400 604800 1800
Primary NS (mname)
connie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398427979
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
connie.ns.cloudflare.com
derek.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com ip4:83.223.106.9 ip4:109.228.53.69 ip4:194.110.243.41 ip4:51.219.206.194 ip4:83.219.44.14 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=32300;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com ip4:83.223.106.9 ip4:109.228.53.69 ip4:194.110.243.41 ip4:51.219.206.194 ip4:83.219.44.14 -all
- MS=ms84602390
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