ip-corporation.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ip-corporation.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 00:47:27 UTC · ↺ Refresh

MX Hostnames

  • ipcorporation-com0e.mail.protection.outlook.com

MX Priorities

  • ipcorporation-com0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.124.249.119 ↩ cloudproxy10119.sucuri.net

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns27.domaincontrol.com dns.jomax.net 2026022500 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns28.domaincontrol.com
ns27.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a ip4:74.8.249.55/27 ip4:199.27.40.69/32 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=10; sp=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

4 records
  • SPFv=spf1 a ip4:74.8.249.55/27 ip4:199.27.40.69/32 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
  • cPtB5gNAAKr/JZ1skGmD+Pog+OcOUF/E4pywAbx8Y9H/Usbk95rJn6SKNFeYO6U0P+cadHfnDeXpHZMWkVXryg==
  • infor-cloudsuite-domain-verification=BWRLFRC2HWWA4T9A5T4G49PFEHQBHQXDHJAH93CMC65S6A6QSVB4PJ3TTM3CWM4L
  • apple-domain-verification=4HqdZE5nNKwgSTdr
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