Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rattlerow.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 21:15:24 UTC · ↺ Refresh
MX Hostnames
- rattlerow-co-uk.mail.protection.outlook.com
MX Priorities
- rattlerow-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 162.244.95.248 (no PTR)
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.lucidsystems.net hostmaster.lucidsystems.net 1752705975 3600 600 604800 3600
Primary NS (mname)
ns1.lucidsystems.net
Admin Email (rname)
hostmaster@lucidsystems.net
Serial
1752705975
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.lucidsystems.net
ns2.lucidsystems.net
ns3.lucidsystems.net
ns4.lucidsystems.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:83.170.125.82 ip4:46.33.136.50 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- MS=ms92541199
- HQVP4P1TOSNDMYQATU2PFDPPXL3BV93431Y5VO17
- SPFv=spf1 include:spf.protection.outlook.com ip4:83.170.125.82 ip4:46.33.136.50 -all
- i7jevkkap6o5slfa5fh2ufu9o2
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