chb.com.tw

Valid Email Server
Domain Lookup › chb.com.tw

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
chb.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 21:21:16 UTC · ↺ Refresh

MX Hostnames

  • stb.chb.com.tw
  • sta.chb.com.tw

MX Priorities

  • stb.chb.com.tw: 3
  • sta.chb.com.tw: 3

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 210.65.204.74 ↩ stb.chb.com.tw
  • 210.65.204.73 ↩ sta.chb.com.tw

SOA Record

Raw SOA a1-188.akam.net hostmaster.chb.com.tw 2025022620 3600 600 604800 300
Primary NS (mname)
a1-188.akam.net
Admin Email (rname)
hostmaster@chb.com.tw
Serial
2025022620
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a1-188.akam.net
a18-66.akam.net
a11-65.akam.net
a6-67.akam.net
a16-67.akam.net
a7-65.akam.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:210.65.204.87 ip4:210.65.204.88 a:mra.chb.com.tw a:mrb.chb.com.tw mx:sta.chb.com.tw mx:stb.chb.com.tw ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;sp=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

3 records
  • MS=22A5FA30CD505E74BA5D230961C6A05FFAE970BB
  • SPFv=spf1 ip4:210.65.204.87 ip4:210.65.204.88 a:mra.chb.com.tw a:mrb.chb.com.tw mx:sta.chb.com.tw mx:stb.chb.com.tw ~all
  • apple-domain-verification=iDyPjjov4TulQsx7
Full email verification for chb.com.tw

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