Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
catherinebest.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:59:28 UTC · ↺ Refresh
MX Hostnames
- catherinebest-com.mail.protection.outlook.com
MX Priorities
- catherinebest-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.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
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
dns0.mtgsy.co.uk hostmaster.catherinebest.com 2008111127 3600 1200 1209600 3600
Primary NS (mname)
dns0.mtgsy.co.uk
Admin Email (rname)
hostmaster@catherinebest.com
Serial
2008111127
Refresh
3600s
Retry
1200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.name-s.net
dns3.mtgsy.com
dns4.mtgsy.com
dns0.mtgsy.com
dns1.name-s.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.apptivo.com include:spf.apptivo.net include:_spf.google.com include:spf.mailjet.com ip4:75.52.119.64/26 ip4:65.49.23.0/24 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:spf.protection.outlook.com include:spf.apptivo.com include:spf.apptivo.net include:_spf.google.com include:spf.mailjet.com ip4:75.52.119.64/26 ip4:65.49.23.0/24 -all
- google-site-verification=tP_t1xhjmxnKJarjTVjWauhvDO3ZYhnzycp3egclYCw
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