Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doctechaz.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 18:20:25 UTC · ↺ Refresh
MX Hostnames
- doctechaz-com.mail.protection.outlook.com
MX Priorities
- doctechaz-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.144.250 (no PTR)
- 104.21.95.132 (no PTR)
- 2606:4700:3036::6815:5f84
- 2606:4700:3034::ac43:90fa
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
dahlia.ns.cloudflare.com dns.cloudflare.com 2399310165 10000 2400 604800 1800
Primary NS (mname)
dahlia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399310165
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dahlia.ns.cloudflare.com
marty.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:68.15.182.150 ip4:68.15.182.149 ip4:68.15.182.148 ip4:68.15.182.151 ip4:118.186.64.32/28 ip4:213.212.96.64/27 ip4:8.12.58.0/24 ip4:8.224.10.0/24 ip4:8.34.161.0/24 include:spf.smtp2go.com include:autotask.net -all
📊 DNS lookups: 3/10
✓ 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
4 records- google-site-verification=DkmhJ6c0c7pn0Tfjr4kXPvOCKeXTWNlEE2KvXJfO4sM
- SPFv=spf1 include:spf.protection.outlook.com ip4:68.15.182.150 ip4:68.15.182.149 ip4:68.15.182.148 ip4:68.15.182.151 ip4:118.186.64.32/28 ip4:213.212.96.64/27 ip4:8.12.58.0/24 ip4:8.224.10.0/24 ip4:8.34.161.0/24 include:spf.smtp2go.com include:autotask.net -all
- v=verifydomain MS=5577262
- google-site-verification=8F4CK9zEYghtZaK31lV9a4r1rXLG_sFt26uFUM-wX1I
Full email verification for doctechaz.com
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