a2-design.com

Valid Email Server
Domain Lookup › a2-design.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
a2-design.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:54:21 UTC · ↺ Refresh

MX Hostnames

  • a2design-com0e.mail.protection.outlook.com

MX Priorities

  • a2design-com0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 51.222.108.63 ↩ ns577410.ip-51-222-108.net

Mail Server IPs

  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns242.rapidenet.ca hostmaster.a2-design.com 2024080500 3600 3600 1209600 86400
Primary NS (mname)
ns242.rapidenet.ca
Admin Email (rname)
hostmaster@a2-design.com
Serial
2024080500
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns242.rapidenet.ca
ns243.rapidenet.ca

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:51.222.108.63 ip4:158.85.89.116 ip4:158.85.77.121 ip4:158.85.77.121 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ 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

2 records
  • 2022061317585100jx7xfd1onzqyer86s4rqg2ugky4317i273q7x855qxjwkci6
  • SPFv=spf1 a mx ip4:51.222.108.63 ip4:158.85.89.116 ip4:158.85.77.121 ip4:158.85.77.121 include:spf.protection.outlook.com ~all
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