Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sun-ace.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 16:27:26 UTC · ↺ Refresh
MX Hostnames
- vlmx-air.secure.ne.jp
MX Priorities
- vlmx-air.secure.ne.jp: 10
A / AAAA Records
- 183.90.237.139 ↩ sv7298.xserver.jp
Mail Server IPs
- 111.96.117.216 (no PTR)
- 111.96.116.216 (no PTR)
SOA Record
Raw SOA
nsk0.secure.ne.jp hostmaster.cpi.ad.jp 2405130006 3600 900 3600000 43200
Primary NS (mname)
nsk0.secure.ne.jp
Admin Email (rname)
hostmaster@cpi.ad.jp
Serial
2405130006
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
43200s
Nameservers (NS)
nsk1.secure.ne.jp
nsk0.secure.ne.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 +a:sun-ace.co.jp +mx include:spf2.secure.ne.jp ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
⚠ Public key (p=) missing in DKIM record 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:sun-ace.co.jp +mx include:spf2.secure.ne.jp ~all
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