rpui.com

Valid Email Server
Domain Lookup › rpui.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 02:08:38 UTC · ↺ Refresh

MX Hostnames

  • rpui-com.mail.protection.outlook.com

MX Priorities

  • rpui-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.200.160.13 (no PTR)

Mail Server IPs

  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bigcommerce.com serverops.bigcommerce.com 2025101000 10800 3600 604800 10800
Primary NS (mname)
ns1.bigcommerce.com
Admin Email (rname)
serverops@bigcommerce.com
Serial
2025101000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns2.bigcommerce.com
ns1.bigcommerce.com
ns3.bigcommerce.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx ip4:74.219.186.5 ip4:74.121.169.234 ip4:12.90.7.6 ip4:129.222.21.157 ip4:24.106.74.98 ip4:63.238.161.234 ip4:129.222.161.234 ip4:74.143.174.58 ip4:12.127.43.14 ip4:24.106.74.98 ip4:63.238.161.226 include:_spf.bigcommerce.com include:spf.protection.outlook.com include:email.freshdesk.com include:mail.zendesk.com -all
📊 DNS lookups: 6/10
✓ 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 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

4 records
  • SPFv=spf1 +a +mx ip4:74.219.186.5 ip4:74.121.169.234 ip4:12.90.7.6 ip4:129.222.21.157 ip4:24.106.74.98 ip4:63.238.161.234 ip4:129.222.161.234 ip4:74.143.174.58 ip4:12.127.43.14 ip4:24.106.74.98 ip4:63.238.161.226 include:_spf.bigcommerce.com include:spf.protection.outlook.com include:email.freshdesk.com include:mail.zendesk.com -all
  • google-site-verification=mSyUTsPvUdqpTthv-_R-mnRSlK3ctzbxBnhs5mwRACI
  • google-site-verification=frgsway9rVE8T4CI6DI3R4pktD6z1YrrnxTMYriwsTs
  • klaviyo-site-verification=XzVhYL
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