a3communications.com

Valid Email Server
Domain Lookup › a3communications.com

Domain Overview

DNS: ✓ 23d ago Checker: ✓ 23d ago
a3communications.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-19 12:51:07 UTC · ↺ Refresh

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MX Hostnames

  • a3communications-com.mail.protection.outlook.com

MX Priorities

  • a3communications-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.181.112 (no PTR)
  • 104.21.43.162 (no PTR)
  • 2606:4700:3033::6815:2ba2
  • 2606:4700:3033::ac43:b570

Mail Server IPs

  • 52.101.60.179 ↩ mail-bn3pr0301cu00103.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.60.185 ↩ mail-bnypr03cu00201.inbound.protection.outlook.com
  • 52.101.41.192 ↩ mail-byapr04cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA daniella.ns.cloudflare.com dns.cloudflare.com 2413515726 10000 2400 604800 1800
Primary NS (mname)
daniella.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413515726
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

joaquin.ns.cloudflare.com
daniella.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.a3communications_com._d.easydmarc.pro ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 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

7 records
  • 4gcdirfaehugt3l5ql3vfqcobv
  • MS=37FB776368EB2D399E00D8A2210B307B676BB986
  • MS=ms64937188
  • cisco-ci-domain-verification=2c89d241993a3b939339814f4d5ab03cccf5603f45406caeff8ff1060b82eec5
  • knowbe4-site-verification=4ed76f7a4741fa405ee270290d87d031
  • SPFv=spf1 include:_spf.a3communications_com._d.easydmarc.pro ~all
  • vmav0k8oi8115tb4b4dqiee9cn
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