venn4u.com

Valid Email Server
Domain Lookup › venn4u.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
venn4u.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 22:46:12 UTC · ↺ Refresh

MX Hostnames

  • venn4u-com.mail.protection.outlook.com

MX Priorities

  • venn4u-com.mail.protection.outlook.com: 20

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
  • 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
  • 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 52.101.124.0 ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a:: ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::2 ↩ mail-tyvp286cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA ns-149.awsdns-18.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-149.awsdns-18.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-149.awsdns-18.com
ns-1991.awsdns-56.co.uk
ns-977.awsdns-58.net
ns-1418.awsdns-49.org

SPF Record

✓ Strict (-all)
v=spf1 +ip4:198.144.167.162 +ip4:52.69.49.16 include:spf.protection.outlook.com include:_spf.salesforce.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

✗ None detected

No 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
  • MS=ms64967249
  • SPFv=spf1 +ip4:198.144.167.162 +ip4:52.69.49.16 include:spf.protection.outlook.com include:_spf.salesforce.com -all
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