Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
architecturaltilestone.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 19:22:44 UTC · ↺ Refresh
MX Hostnames
- architecturaltilestone-com.mail.protection.outlook.com
MX Priorities
- architecturaltilestone-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.40.6 (no PTR)
- 172.67.172.219 (no PTR)
- 2606:4700:3036::ac43:acdb
- 2606:4700:3035::6815:2806
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
kyle.ns.cloudflare.com dns.cloudflare.com 2400437517 10000 2400 604800 1800
Primary NS (mname)
kyle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400437517
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kyle.ns.cloudflare.com
magnolia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- SPFv=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com -all
- MS=ms84484509
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