sbearchitects.co.za

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sbearchitects.co.za
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 20:27:37 UTC · ↺ Refresh

MX Hostnames

  • sbearchitects-co-za.mail.protection.outlook.com

MX Priorities

  • sbearchitects-co-za.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.21.18.80 (no PTR)
  • 172.67.181.61 (no PTR)
  • 2606:4700:3034::6815:1250
  • 2606:4700:3033::ac43:b53d

Mail Server IPs

  • 52.101.162.1 ↩ mail-ct2p275cu01101.inbound.protection.outlook.com
  • 52.101.162.0 ↩ mail-ct2p275cu01000.inbound.protection.outlook.com
  • 52.101.160.1 ↩ mail-jn3p275cu00401.inbound.protection.outlook.com
  • 52.101.160.0 ↩ mail-jnyp275cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca28::1 ↩ mail-jn3p275cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca2a:: ↩ mail-ct2p275cu01000.inbound.protection.outlook.com
  • 2a01:111:f403:ca28:: ↩ mail-jnyp275cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca2a::1 ↩ mail-ct2p275cu01101.inbound.protection.outlook.com

SOA Record

Raw SOA jerome.ns.cloudflare.com dns.cloudflare.com 2396875091 10000 2400 604800 1800
Primary NS (mname)
jerome.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396875091
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jerome.ns.cloudflare.com
liv.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com +ip4:156.38.193.178 +ip4:156.38.193.179 -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

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com +ip4:156.38.193.178 +ip4:156.38.193.179 -all
  • MS=ms29194350
  • MS=ms96776615
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