Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
idealups.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 23:19:09 UTC · ↺ Refresh
MX Hostnames
- mail.idealups.com.tw
MX Priorities
- mail.idealups.com.tw: 10
A / AAAA Records
- 148.66.128.17 ↩ 17.128.66.148.host.secureserver.net
Mail Server IPs
- 202.39.211.19 ↩ mail.idealups.com.tw
SOA Record
Raw SOA
ns1.cyberdns.tw hostmaster.idealups.com.tw 2026090100 10800 3600 604800 3600
Primary NS (mname)
ns1.cyberdns.tw
Admin Email (rname)
hostmaster@idealups.com.tw
Serial
2026090100
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.cyberdns.tw
ns2.cyberdns.tw
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:202.39.211.19 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 ip4:202.39.211.19 ~all
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