Domain Overview
DNS: ✓ 5h ago
Checker: ✓ 5h ago
atguk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 19:25:17 UTC · ↺ Refresh
MX Hostnames
- atguk-com.mail.protection.outlook.com
MX Priorities
- atguk-com.mail.protection.outlook.com: 0
A / AAAA Records
- 54.37.18.100 ↩ oserver1000.plusfivedigital.co.uk
Mail Server IPs
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hostinguk.net hostmaster.hostinguk.net 2026043002 10800 3600 604800 3600
Primary NS (mname)
ns1.hostinguk.net
Admin Email (rname)
hostmaster@hostinguk.net
Serial
2026043002
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.hostinguk.net
ns2.hostinguk.net
ns3.hostinguk.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.152.187.80/30 ip4:86.18.211.25/32 a:atguk.ddns.net a:smtpout.karoo.kcom.com a:smtp.eclipse.net.uk a:smtp.eclipse.co.uk include:spf.everycloudtech.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 ip4:82.152.187.80/30 ip4:86.18.211.25/32 a:atguk.ddns.net a:smtpout.karoo.kcom.com a:smtp.eclipse.net.uk a:smtp.eclipse.co.uk include:spf.everycloudtech.com include:spf.protection.outlook.com -all
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