Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
nent.co.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 07:40:26 UTC · ↺ Refresh
MX Hostnames
- nent.co.jp
MX Priorities
- nent.co.jp: 10
A / AAAA Records
- 183.90.180.104 ↩ tky004.rakko.zone
Mail Server IPs
- 183.90.180.104 ↩ tky004.rakko.zone
SOA Record
Raw SOA
ns1.rakko.zone hostmaster.nent.co.jp 2026031901 10380 3600 604800 3600
Primary NS (mname)
ns1.rakko.zone
Admin Email (rname)
hostmaster@nent.co.jp
Serial
2026031901
Refresh
10380s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.rakko.zone
ns2.rakko.zone
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:183.90.180.104 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[[email protected]](mailto:[email protected]); pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[[email protected]](mailto:[email protected])
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 +a +mx +ip4:183.90.180.104 ~all
- SPFv=spf1 ip4:183.90.180.104 -all
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