Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
taicheung.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 17:58:50 UTC · ↺ Refresh
MX Hostnames
- mail1.taicheung.com
- mail.taicheung.com
- mail2.taicheung.com
MX Priorities
- mail2.taicheung.com: 20
- mail.taicheung.com: 5
- mail1.taicheung.com: 10
A / AAAA Records
- 172.67.71.175 (no PTR)
- 104.26.12.161 (no PTR)
- 104.26.13.161 (no PTR)
- 2606:4700:20::681a:da1 (no PTR)
- 2606:4700:20::681a:ca1 (no PTR)
- 2606:4700:20::ac43:47af (no PTR)
Mail Server IPs
- 183.178.29.228 ↩ 183178029228.ctinets.com
- 125.215.224.154 ↩ mail.taicheung.com
- 203.186.228.228 ↩ mail.taicheung.com
SOA Record
Raw SOA
jaziel.ns.cloudflare.com dns.cloudflare.com 2395747223 10000 2400 604800 1800
Primary NS (mname)
jaziel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395747223
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
opal.ns.cloudflare.com
jaziel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:125.215.224.154 ip4:203.186.228.228 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
3 records- 9ksc4rl4slqo8303d9hfp2j1vh
- tlron98773egtk46j47966gf7m
- SPFv=spf1 ip4:125.215.224.154 ip4:203.186.228.228 -all
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