Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sugakico.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:47:38 UTC · ↺ Refresh
MX Hostnames
- i001.mailsecurity-nec.jp
MX Priorities
- i001.mailsecurity-nec.jp: 10
A / AAAA Records
- 162.43.105.100 ↩ sv709.xbiz.ne.jp
Mail Server IPs
- 202.225.35.72 ↩ i001.mailsecurity-nec.jp
SOA Record
Raw SOA
nsmaster10.vectant.ne.jp sysadmin.vectant.ad.jp 2024111902 1800 900 604800 300
Primary NS (mname)
nsmaster10.vectant.ne.jp
Admin Email (rname)
sysadmin@vectant.ad.jp
Serial
2024111902
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.vectant.ne.jp
ns1.vectant.ne.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=B-ftUN3Wb8qnqwfWjJG4k-E5bjZW2vPTJtHvH5LsyP8
- SPFv=spf1 include:_spf.google.com ~all
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