Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
redwood.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-18 04:20:33 UTC · ↺ Refresh
MX Hostnames
- thunder.redwood.com.tw
MX Priorities
- thunder.redwood.com.tw: 10
A / AAAA Records
- 104.21.41.15 (no PTR)
- 172.67.158.219 (no PTR)
- 2606:4700:3037::ac43:9edb (no PTR)
- 2606:4700:3030::6815:290f (no PTR)
Mail Server IPs
- 61.219.90.93 ↩ Thunder.redwood.com.tw
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2406996142 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2406996142
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
doug.ns.cloudflare.com
aida.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:61.219.90.83 ip4:61.219.90.82 ip4:61.219.90.93 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:61.219.90.83 ip4:61.219.90.82 ip4:61.219.90.93 ~all
- google-site-verification=eNQwRgyEU6JBWs60pRlBxmuQGA59x6p2YzSv6ux-fiU
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