rbsc.net

Valid Email Server
Domain Lookup › rbsc.net
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rbsc.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 15:49:57 UTC · ↺ Refresh

MX Hostnames

  • rbsc-net.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.18.25.243
  • 104.18.24.243
  • 2606:4700::6812:18f3
  • 2606:4700::6812:19f3

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

nina.ns.cloudflare.com
thomas.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:x.uslbm.us include:spfm.uslbm.us include:_spf.createsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

8 records
  • rw7bcdr24rzgz0b4ynlbnrs3l4frlwz2
  • smartsheet-site-validation=5o73Gk6QjCfK_5Rtxnx34f_iUT7uP77C
  • SPFv=spf1 mx a:x.uslbm.us include:spfm.uslbm.us include:_spf.createsend.com ~all
  • MS=ms34569107
  • MS=ms72043270
  • MS=ms95013699
  • hzdrgh9ly43t7tmgd12bn752q3vzxnbz
  • knowbe4-site-verification=d1cbc405b0ca30f6589939fd60ec72ee
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