comonetwork.com

Valid Email Server
Domain Lookup › comonetwork.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
comonetwork.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 22:40:47 UTC · ↺ Refresh

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MX Hostnames

  • comonetwork-com.mail.protection.partner.outlook.cn

MX Priorities

  • comonetwork-com.mail.protection.partner.outlook.cn: 10

A / AAAA Records

  • 101.37.148.33 (no PTR)

Mail Server IPs

  • 139.219.146.10 ↩ mail-sh0chn020010.inbound.protection.outlook.com
  • 139.219.17.10 ↩ mail-bjschn020010.inbound.protection.outlook.com
  • 2406:e500:4420:2::10 ↩ mail-sh0chn020010.inbound.protection.outlook.com
  • 2406:e500:4440:2::10 ↩ mail-bjschn020010.inbound.protection.outlook.com

SOA Record

Raw SOA dns15.hichina.com hostmaster.hichina.com 2026010913 3600 1200 86400 600
Primary NS (mname)
dns15.hichina.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2026010913
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

dns15.hichina.com
dns16.hichina.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ 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

2 records
  • MS=1BE81AB2E061B0AA9C1CAD8506A839DD76D66BF1
  • SPFv=spf1 include:spf.protection.partner.outlook.cn -all
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