istmanagement.com

Valid Email Server
Domain Lookup › istmanagement.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 05:19:08 UTC · ↺ Refresh

MX Hostnames

  • istmanagement-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

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

Mail Server IPs

  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA elle.ns.cloudflare.com dns.cloudflare.com 2398454057 10000 2400 604800 1800
Primary NS (mname)
elle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398454057
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

elle.ns.cloudflare.com
yichun.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.10.115.40 ip4:38.68.201.210 include:spf.protection.outlook.com include:_spf.intacct.com include:_spf.bullhornmail.com include:spf.us.exclaimer.net include:5796654.spf02.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

10 records
  • webexdomainverification.6756b610deeffc8de053ab06fc0a59c3=18ebd712-a98c-4022-afb0-f608b13bfb7b
  • 6yr-mb8-6pz
  • MS=70E6D69CD72B99E9C02E275143DDE5896723F59D
  • apple-domain-verification=qcvaqp6gk1hVNxWa
  • atlassian-domain-verification=4lVqFyhv6lFxcb1F4cMf341Wh/8Qvf0Rq5DNRpurcVs9T5c/TK4aIITwBdgq9Ovl
  • atlassian-sending-domain-verification=18110856-7bfb-49a6-b472-a5a83269eb0e
  • google-site-verification=dPyMmlO4ZA5s4DChqNCK0iSVlJMUhvQ20mUYt41K2Ak
  • intacct-esk=B72AD73E2B50FA53E0539A220D0A12B7
  • ms=ms53227355
  • SPFv=spf1 ip4:209.10.115.40 ip4:38.68.201.210 include:spf.protection.outlook.com include:_spf.intacct.com include:_spf.bullhornmail.com include:spf.us.exclaimer.net include:5796654.spf02.hubspotemail.net -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for istmanagement.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits