summitacct.com

Valid Email Server
Domain Lookup › summitacct.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:11:54 UTC · ↺ Refresh

MX Hostnames

  • summitacct-com.mail.protection.outlook.com

MX Priorities

  • summitacct-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 35.172.94.1 ↩ staticip.multiscreensite.com
  • 100.24.208.97 ↩ staticip2.multiscreensite.com

Mail Server IPs

  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns25.worldnic.com namehost.worldnic.com 125092312 10800 3600 604800 3600
Primary NS (mname)
ns25.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092312
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns26.worldnic.com
ns25.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:100.42.120.128/27 ip4:100.42.115.0/27 ip4:69.84.129.224/27 -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

3 records
  • MS=ms16915232
  • MS=ms59831135
  • SPFv=spf1 include:spf.protection.outlook.com ip4:100.42.120.128/27 ip4:100.42.115.0/27 ip4:69.84.129.224/27 -all
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