Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
regal.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:59:06 UTC · ↺ Refresh
MX Hostnames
- regal-co-uk.mail.protection.outlook.com
MX Priorities
- regal-co-uk.mail.protection.outlook.com: 5
A / AAAA Records
- 194.110.243.201 ↩ ldex1-plesk8.uk.fi.net.uk
- 2a00:b980:3:13::4 (no PTR)
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.chalkline.cloud regal.chalkline.tech 2026012601 10800 3600 604800 10800
Primary NS (mname)
ns1.chalkline.cloud
Admin Email (rname)
regal@chalkline.tech
Serial
2026012601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.chalkline.cloud
ns2.chalkline.support
ns3.chalkline.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.lianamailer.com include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf.ldex1-plesk8.uk.fi.net.uk include:145445875.spf04.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 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
3 records- google-site-verification=JM4UwOmxKsZjYClLExda7P0NcAeu3UbGD8g5-rONI9w
- SPFv=spf1 include:spf.lianamailer.com include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf.ldex1-plesk8.uk.fi.net.uk include:145445875.spf04.hubspotemail.net -all
- MS=ms87229658
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