pta.tw

Valid Email Server
Domain Lookup › pta.tw

Domain Overview

DNS: ✓ just now Checker: ✓ just now
pta.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-30 05:44:49 UTC · ↺ Refresh

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MX Hostnames

  • spam1.feg.com.tw
  • spam.feg.com.tw

MX Priorities

  • spam1.feg.com.tw: 20
  • spam.feg.com.tw: 5

A / AAAA Records

  • 220.228.56.195 ↩ pta.tw

Mail Server IPs

  • 220.228.57.66 ↩ spam1.feg.com.tw
  • 220.228.56.86 ↩ spam.feg.com.tw

SOA Record

Raw SOA pta.tw ann.metro.feg.com.tw.pta.tw 128 10800 3600 604800 3600
Primary NS (mname)
pta.tw
Admin Email (rname)
ann@metro.feg.com.tw.pta.tw
Serial
128
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns.pta.tw
dns1.pta.tw

SPF Record

✓ Strict (-all)
v=spf1 ip4:220.228.56.195 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

4 records
  • 3ui9brfp7u585rtmkt773v7ab5
  • SPFv=spf1 ip4:220.228.56.195 include:spf.protection.outlook.com -all
  • MS=430C2D4D2A6872737A0DB98BE83AE99DA800D0C7
  • npyw70PznBxfqW6EoxK4Fa8UsGO9PgEX8aa94f4mES9KrKzW08/w5/RnGZXztq3seaGNhDKXN1SiLtS3QjRHzg==
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