rsircm.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rsircm.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 05:58:52 UTC · ↺ Refresh

MX Hostnames

  • mxb-00359401.gslb.pphosted.com
  • receivablesolutions-com02e.mail.protection.outlook.com

MX Priorities

  • mxb-00359401.gslb.pphosted.com: 10
  • receivablesolutions-com02e.mail.protection.outlook.com: 10

A / AAAA Records

  • 162.159.134.42

Mail Server IPs

  • 148.163.144.239 ↩ mx0a-00359401.pphosted.com
  • 148.163.140.239 ↩ mx0b-00359401.pphosted.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ns8229.hostgator.com root.gator4115.hostgator.com 2026032600 86400 7200 3600000 86400
Primary NS (mname)
ns8229.hostgator.com
Admin Email (rname)
root@gator4115.hostgator.com
Serial
2026032600
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns8229.hostgator.com
ns8230.hostgator.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=rsircm.com.hosted.spf-report.com
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=10;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

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

10 records
  • rtl3vedj33gfm9l5k01qf1r0c1
  • duo_sso_verification=I2llO29SeRt8b1L8GDhFdLE8S4CJLTOvwz70Dsu0PHhI8m7vzIkFzLyVFuVngSea
  • SPFv=spf1 redirect=rsircm.com.hosted.spf-report.com
  • fireflies-verification=01KA20DYJQNRS384DW73V3BV7M.ffverify.fireflies.ai-request-verification=2025-11-14T20:20:41Z
  • qfhf8daa0vol899i8ernvpig1b
  • my2nh9z26dzpqnn22cz7cpftp0rmwqjn
  • knowbe4-site-verification=546714f02bf494cba5128ac6c078d236
  • globalsign-domain-verification=490CA577A5C730F872DC6635FC724A4B
  • np737lzmx3twjgl0098hmp9dz66m92vy
  • vmware-cloud-verification-30e8c348-d527-4473-abff-49e10e81894e
Full email verification for rsircm.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits