Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
jiayunn.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-30 05:48:35 UTC · ↺ Refresh
MX Hostnames
- mail.jiayunn.com.tw
MX Priorities
- mail.jiayunn.com.tw: 10
A / AAAA Records
- 103.17.8.59 ↩ cp45.g-dns.com
Mail Server IPs
- 220.130.64.206 ↩ 220-130-64-206.hinet-ip.hinet.net
SOA Record
Raw SOA
mail.jiayunn.com.tw stanley816.yopmail.com 1279798403 10800 3600 604800 38400
Primary NS (mname)
mail.jiayunn.com.tw
Admin Email (rname)
stanley816@yopmail.com
Serial
1279798403
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns1.jiayunn.com.tw
ns2.jiayunn.com.tw
SPF Record
✓ Strict (-all)
v=spf1 a mx ptr ip4:220.130.64.206 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ptr ip4:220.130.64.206 -all
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