rbl.net

Valid Email Server
Domain Lookup › rbl.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rbl.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 05:27:15 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • rbl-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.36.169.34 ↩ ec2-52-36-169-34.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dreamhost.com hostmaster.dreamhost.com 2026032603 17377 600 1814400 60
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2026032603
Refresh
17377s
Retry
600s
Expire
1814400s
Minimum TTL
60s

Nameservers (NS)

ns1.dreamhost.com
ns3.dreamhost.com
ns2.dreamhost.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mail.focal360.com include:aspmx.pardot.com include:_spf.salesforce.com include:mail.custominsight.com include:amazonses.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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

5 records
  • DMARCV=DMARC1; p=quarantine; rua-mailto:[email protected]; D=none: ri=86400
  • pardot730293=008002a911ca27c32900ab41a759560b65682921723232e1a93d32409404cbf1
  • MS=ms19421196
  • SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:mail.focal360.com include:aspmx.pardot.com include:_spf.salesforce.com include:mail.custominsight.com include:amazonses.com ~all
  • google-site-verification=lMxHzlktwYvx0x1wrUVh7q9VJh_ins1vuaAYAdSi8dA
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