Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stjohnsbuildings.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 05:37:04 UTC · ↺ Refresh
MX Hostnames
- stjohnsbuildings-co-uk.mail.protection.outlook.com
MX Priorities
- stjohnsbuildings-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.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::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hostinguk.net hostmaster.hostinguk.net 2025061000 3600 600 604800 600
Primary NS (mname)
ns1.hostinguk.net
Admin Email (rname)
hostmaster@hostinguk.net
Serial
2025061000
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns3.hostinguk.net
ns1.hostinguk.net
ns2.hostinguk.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:212.100.248.122 ip4:52.158.42.172 ip4:20.13.138.55 ip4:109.170.252.234 ip4:192.254.125.237 ip4:213.78.118.74 ip4:208.81.64.2 include:spf.mailjet.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 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
2 records- SPFv=spf1 a mx ip4:212.100.248.122 ip4:52.158.42.172 ip4:20.13.138.55 ip4:109.170.252.234 ip4:192.254.125.237 ip4:213.78.118.74 ip4:208.81.64.2 include:spf.mailjet.com include:spf.protection.outlook.com ~all
- s1idhls53d4hngjomnh6gl778
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