Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
railershc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-03 08:30:38 UTC · ↺ Refresh
MX Hostnames
- railershc-com.mail.protection.outlook.com
MX Priorities
- railershc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 99.84.160.85 ↩ server-99-84-160-85.jfk50.r.cloudfront.net
- 99.84.160.90 ↩ server-99-84-160-90.jfk50.r.cloudfront.net
- 99.84.160.33
- 99.84.160.93
- 2600:9000:20e9:a00:5:d131:1bc0:93a1
- 2600:9000:20e9:1e00:5:d131:1bc0:93a1
- 2600:9000:20e9:400:5:d131:1bc0:93a1
- 2600:9000:20e9:cc00:5:d131:1bc0:93a1
- 2600:9000:20e9:2e00:5:d131:1bc0:93a1
- 2600:9000:20e9:2000:5:d131:1bc0:93a1
- 2600:9000:20e9:600:5:d131:1bc0:93a1
- 2600:9000:20e9:6200:5:d131:1bc0:93a1
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-667.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-667.awsdns-19.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-667.awsdns-19.net
ns-1424.awsdns-50.org
ns-1842.awsdns-38.co.uk
ns-304.awsdns-38.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=KOe54bEUZ1z795j3fnTdyfanscWGGIvsiuK3s0KHZsg
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms78779914
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