vbusiness.ph

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-27 17:19:16 UTC · ↺ Refresh

MX Hostnames

  • vbusiness-ph.mail.protection.outlook.com

MX Priorities

  • vbusiness-ph.mail.protection.outlook.com: 0

A / AAAA Records

  • 18.139.103.49 ↩ ec2-18-139-103-49.ap-southeast-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
  • 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com

SOA Record

Raw SOA ns-386.awsdns-48.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-386.awsdns-48.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-386.awsdns-48.com
ns-759.awsdns-30.net
ns-1291.awsdns-33.org
ns-1572.awsdns-04.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

13 records
  • y5j4zhskx1rwgzhhlmj51dhfc911y8sj
  • zl5pmbztz0wpw9m4g659883vhhsnmmqz
  • 1zs3xh7rf7m349v6fblcwj0fb6y58rmy
  • 4cfy5ns27kt2xpwz4ltygf8hnd4nz7hb
  • MS=ms43141536
  • MS=ms92703827
  • atlassian-domain-verification=QpuAdi1tZl9CUHphmHcQfBIaR148MWSs1DU/o7xhGGeW9gM4KaaluIX/TuYEBb/j
  • ghlb9rfnvvc5m4ls1j6qz2jtgx93s0cl
  • google-site-verification=3VZCUq7IoZTk1DStwad9X7EMx78QBOspdpcevhRQZos
  • google-site-verification=Mb-CsxU4A18FHkO4IUV9oaK5JsBO-GlrywmSbVxN1DQ
  • google-site-verification=sHV8DVgwLBnKR0bk7rkJ7HWIJzryttrrRx0wa_TSY4g
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • xt9htcwy3gv7vyr38grmjpnqsnk2pfn3
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