simco-ion.com

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
simco-ion.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 16:01:00 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • simcoion-com01c.mail.protection.outlook.com

MX Priorities

  • simcoion-com01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.236.103.190 (no PTR)

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.markmonitor.com hostmaster.markmonitor.com 2026041502 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026041502
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s

Nameservers (NS)

ns5.markmonitor.com
ns6.markmonitor.com
ns1.markmonitor.com
ns4.markmonitor.com
ns7.markmonitor.com
ns3.markmonitor.com
ns2.markmonitor.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:96.87.84.217 ip4:173.165.32.250 include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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

9 records
  • duo_sso_verification=yP0CDv6sg5sqMVycSb5Qxyd9coJ1GFrOhhtxbquDiNaUQwR1QzOkAlDrdEmLrF3P
  • _khfn4h7vk5nfcn8ximcwya6d14jnbzt
  • knowbe4-site-verification=8dcb471ddc63dcf59baa39183d23e9c1
  • _afe2bcwefqawz0po1ui9ytqqsgi488y
  • SPFv=spf1 ip4:96.87.84.217 ip4:173.165.32.250 include:spf.protection.outlook.com include:_spf.salesforce.com ~all
  • iContact1259577
  • MS=ms95798429
  • _6h0676trhsehilu1j79ql4ozzyd86yj
  • MS=ms91402894
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 · Customize →
See demo & docs
Deep verification
Full email verification for simco-ion.com

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

No credit card required
Get 1,000 Free Credits