techassoc.com

Valid Email Server
Domain Lookup › techassoc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
techassoc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 01:41:43 UTC · ↺ Refresh

MX Hostnames

  • techassoc-com.mail.protection.outlook.com

MX Priorities

  • techassoc-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 162.159.134.42 (no PTR)

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA ns5.worldnic.com namehost\@worldnic.com 124111307 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124111307
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns6.worldnic.com
ns5.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
dkim._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

9 records
  • mandrill_verify.Pkyod79MtCNp1suwZX3tAg
  • SPFv=spf1 a include:spf.protection.outlook.com -all
  • DMARCv=DMARC1; p=none;
  • f87390d5-4f84-4ef5-9428-8b19e69d1e0f
  • MS=ms43658251
  • google-site-verification=6w6pqA3LdeleupQFpowmuf48Fk36UuZ9HlZ4uv5aiIM
  • DMARCv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
  • 1dfc9861-81de-49c4-8b12-bcd3e03231c3
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNd/x8s5PgblF+H8FrAGFZZi4Vtb3d5622y/3ngYUNU4KKrptMgjCEpRsz2FLEzgJDKr4kD/MvbfjCVCJYqQvtIpouPnL1k2xuPq2+TNftrnKqcGtTEJ/NESqzCPWTwFu2pBXuYm42RKMHG3GXZm6X0Q+exo1bLrKYA4fGsDeMEQIDAQAB
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