Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
y-m.org.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 19:30:31 UTC · ↺ Refresh
MX Hostnames
- ym-org-uk0c.mail.protection.outlook.com
MX Priorities
- ym-org-uk0c.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.171.170 (no PTR)
- 104.21.55.164 (no PTR)
- 2606:4700:3037::ac43:abaa
- 2606:4700:3031::6815:37a4
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
art.ns.cloudflare.com dns.cloudflare.com 2398725667 10000 2400 604800 1800
Primary NS (mname)
art.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398725667
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
art.ns.cloudflare.com
tina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.220.42.220 include:spf.mandrillapp.com ip4:194.176.69.56 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.UK.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- MS=ms95964478
- SPFv=spf1 ip4:91.220.42.220 include:spf.mandrillapp.com ip4:194.176.69.56 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.UK.exclaimer.net -all
- 0ed1fe018a18c1fea544dd4de89a2043f590a3df96
- 0ed1fe018a23f36d197685401890c69633fde786f9
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