Domain Overview
DNS: ✓ 20h ago
Checker: ✓ 20h ago
ucatv.ne.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 21:15:19 UTC · ↺ Refresh
MX Hostnames
- cuc0.mx.cloud-mail.jp
- cuc0.mx2.cloud-mail.jp
MX Priorities
- cuc0.mx.cloud-mail.jp: 100
- cuc0.mx2.cloud-mail.jp: 200
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 59.157.130.3 ↩ mail0.cloud-mail.jp
- 202.210.185.138 ↩ cm02-mgate.cloud-mail.jp
SOA Record
Raw SOA
dns1.ucatv.ne.jp admin.ucatv.ne.jp 2026050501 10800 3600 604800 600
Primary NS (mname)
dns1.ucatv.ne.jp
Admin Email (rname)
admin@ucatv.ne.jp
Serial
2026050501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
dns1.ucatv.ne.jp
dns2.ucatv.ne.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 a:CUC0.spf.cloud-mail.jp ip4:110.50.220.140 ip4:110.50.220.141 ip4:110.50.220.160 ip4:110.50.220.161 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=T2GsTzebmneD4Y0mmnPI3qNSXVbQYk_RHI8mjE3K-j0
- SPFv=spf1 a:CUC0.spf.cloud-mail.jp ip4:110.50.220.140 ip4:110.50.220.141 ip4:110.50.220.160 ip4:110.50.220.161 ~all
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