aztechgeo.com

Valid Email Server
Domain Lookup › aztechgeo.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 17:48:35 UTC · ↺ Refresh

MX Hostnames

  • aztechgeo-com.mail.protection.outlook.com

MX Priorities

  • aztechgeo-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 72.167.64.243 ↩ 243.64.167.72.host.secureserver.net

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1123.ui-dns.biz hostmaster.1and1.com 2016110502 28800 7200 604800 300
Primary NS (mname)
ns1123.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2016110502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1123.ui-dns.biz
ns1123.ui-dns.com
ns1123.ui-dns.org
ns1123.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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