Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
businesscomms.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 19:26:32 UTC · ↺ Refresh
MX Hostnames
- BusinessComms-co-uk.mail.protection.outlook.com
MX Priorities
- businesscomms-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 92.205.61.167 ↩ 167.61.205.92.host.secureserver.net
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.level5.net hostmaster.l5net.net 2025100102 7200 1800 1209600 86400
Primary NS (mname)
ns1.level5.net
Admin Email (rname)
hostmaster@l5net.net
Serial
2025100102
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.virginmedia.net
ns3.virginmedia.net
ns4.virginmedia.net
ns1.level5.net
ns1.virginmedia.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:smtp2go.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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 include:spf.protection.outlook.com include:smtp2go.com -all
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