Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
techflow.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:15:03 UTC · ↺ Refresh
MX Hostnames
- mxb-00892901.gslb.gpphosted.com
- mxa-00892901.gslb.gpphosted.com
MX Priorities
- mxa-00892901.gslb.gpphosted.com: 10
- mxb-00892901.gslb.gpphosted.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3 (no PTR)
Mail Server IPs
- 66.159.228.38 ↩ mx0f-00892901.gpphosted.com
- 66.159.227.38 ↩ mx0e-00892901.gpphosted.com
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info
ns1-07.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com ip4:76.80.50.10 ip4:209.203.78.2 ip4:96.86.58.17 ip4:167.89.11.197 ip4:24.245.100.105 ip4:149.72.35.138 ip4:54.240.27.48 include:mail.zendesk.com a:dispatch-us.ppe-hosted.com include:spf-00892901.gpphosted.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
4 records- SPFv=spf1 a mx include:spf.protection.outlook.com ip4:76.80.50.10 ip4:209.203.78.2 ip4:96.86.58.17 ip4:167.89.11.197 ip4:24.245.100.105 ip4:149.72.35.138 ip4:54.240.27.48 include:mail.zendesk.com a:dispatch-us.ppe-hosted.com include:spf-00892901.gpphosted.com -all
- a8f0d229efc34b65b86a3948947e2802
- bw=3HkJW8iMiznwLHURojmEO7INj0XELL7VXZIpJeBHuWcR
- atlassian-domain-verification=NZhjVogAlWNv2nkrdyM92uNJfRo9amWXPr9CH3o/alydlhNFOsJyp7tIopoBavDO
Full email verification for techflow.com
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