bipo.com.hk

Valid Email Server
Domain Lookup › bipo.com.hk

Domain Overview

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

Checked via [email protected] · 2026-03-18 04:48:11 UTC · ↺ Refresh

MX Hostnames

  • bipo-com-hk.mail.protection.outlook.com

MX Priorities

  • bipo-com-hk.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.54.162 (no PTR)
  • 172.67.140.91 (no PTR)
  • 2606:4700:3034::ac43:8c5b (no PTR)
  • 2606:4700:3033::6815:36a2 (no PTR)

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:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA destiny.ns.cloudflare.com dns.cloudflare.com 2399179387 10000 2400 604800 1800
Primary NS (mname)
destiny.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399179387
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

piers.ns.cloudflare.com
destiny.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ptr include:secureserver.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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
  • SPFv=spf1 a mx ptr include:secureserver.net include:spf.protection.outlook.com ~all
  • v=verifydomain MS=8125499
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for bipo.com.hk

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits