Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cosmeticcourses.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:30:04 UTC · ↺ Refresh
MX Hostnames
- cosmeticcourses-co-uk.mail.protection.outlook.com
MX Priorities
- cosmeticcourses-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.28.158 (no PTR)
- 172.67.170.234 (no PTR)
- 2606:4700:3031::6815:1c9e
- 2606:4700:3036::ac43:aaea
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
anna.ns.cloudflare.com dns.cloudflare.com 2396838076 10000 2400 604800 1800
Primary NS (mname)
anna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396838076
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
anna.ns.cloudflare.com
bart.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- A0U0R66328
- MS=ms40792900
- amazonses:dLXzoBdXVzH/1lVNCkV2fwp3gyoIte71fRQ/B6xacgA=
- apple-domain-verification=uAre5s55efKYErgH
- google-site-verification=7tMkx2FbgqtqfytTtbWSMTA0vv7HeZ6yMq_OdMafORg
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org -all
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