arcpartners.com

Valid Email Server
Domain Lookup › arcpartners.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arcpartners.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 23:03:05 UTC · ↺ Refresh

MX Hostnames

  • arcpartners-com.mail.protection.outlook.com
  • mx1.emailsrvr.com
  • mx2.emailsrvr.com

MX Priorities

  • arcpartners-com.mail.protection.outlook.com: 0
  • mx1.emailsrvr.com: 100
  • mx2.emailsrvr.com: 200

A / AAAA Records

  • 104.21.84.150
  • 172.67.194.46
  • 2606:4700:3037::6815:5496
  • 2606:4700:3031::ac43:c22e

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 173.203.187.1 ↩ mx1.emailsrvr.com
  • 108.166.43.1 ↩ mx1.emailsrvr.com
  • 146.20.161.1
  • 184.106.54.1
  • 146.20.161.2
  • 108.166.43.2
  • 184.106.54.2
  • 173.203.187.2

SOA Record

Raw SOA paul.ns.cloudflare.com dns.cloudflare.com 2399715739 10000 2400 604800 1800
Primary NS (mname)
paul.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399715739
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

paul.ns.cloudflare.com
ruth.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No 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

2 records
  • MS=ms13885842
  • SPFv=spf1 include:spf.protection.outlook.com -all
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