a2mac1.com

Valid Email Server

Domain Overview

DNS: ✓ 11d ago Checker: ✓ 11d ago
a2mac1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-12 17:25:10 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

  • a2mac1-com.mail.protection.outlook.com

MX Priorities

  • a2mac1-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 188.94.206.56 (no PTR)
  • 2a00:fc8:0:4::5 (no PTR)

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.hexanet.fr postmaster.hexanet.fr 1780651801 28800 7200 604800 86400
Primary NS (mname)
ns3.hexanet.fr
Admin Email (rname)
postmaster@hexanet.fr
Serial
1780651801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.hexanet.fr
ns5.hexanet.fr
ns4.hexanet.fr

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_u.a2mac1.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

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

21 records
  • N78EDGKL3VMJ1EB4NELMDGO75C
  • miro-verification=c381fe1beaa09c2d0733e2d41ecc20c70dca1797
  • SPFv=spf1 include:_u.a2mac1.com._spf.smart.ondmarc.com ~all
  • gjbs47eksnklgahigqahu21g3b
  • /mBlObuK5pmkTnyxg37CqePxs+A=
  • eeom8o4d1dn9krtneauhvf066l
  • Dynatrace-site-verification=13396ac0-c675-44d6-a144-a52741498c10__oagrcpds930tkd51n8el9qagri
  • atlassian-domain-verification=GYRDXQ3UJ4dIGlxaXY8sg20StH3eXqdUqvqaxdJVziErg/y7qwt8u8nlxU4WHaID
  • SMI9yaGf6w6a
  • onetrust-domain-verification=59332fe83da6441086b98de1ca36080f
  • ZOOM_verify_JX0luucAo02QL5FQIwX7mg
  • MS=ms18929815
  • remote-domain-verification=64043531-2577-4019-a449-27db50258dcd
  • configcat-domain-verification=08db0e71-276c-4562-8643-7e16e671a441
  • docusign=c7d5d814-3e41-4a3e-ae72-9a30d466ece5
  • _a1thstwbhcgtudwm3g320m9dib93ik3
  • MS=ms25062096
  • zoho-verification=zb18606756.zmverify.zoho.com
  • site24x7-signals-domain-verification=8c1b60dd70adf4feef6c5c13074b3236
  • clickup-verification= 2lmSe2iFZEBMUNaPeRSmCty2HCRsOf9ou8h8OsHkI9I
  • openai-domain-verification=dv-xsoBdcn0TdngT6ooPqHDoy2J
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 a2mac1.com

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

No credit card required
Get 1,000 Free Credits