Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tokyo-hts.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:38:06 UTC · ↺ Refresh
MX Hostnames
- tokyo-hts.com
MX Priorities
- tokyo-hts.com: 0
A / AAAA Records
- 183.90.243.30 (no PTR)
Mail Server IPs
- 183.90.243.30 (no PTR)
SOA Record
Raw SOA
ns1.xserver.jp root.sv0.xserver.jp 0 10800 3600 604800 3600
Primary NS (mname)
ns1.xserver.jp
Admin Email (rname)
root@sv0.xserver.jp
Serial
0
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.xserver.jp
ns4.xserver.jp
ns3.xserver.jp
ns2.xserver.jp
ns5.xserver.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 +a:sv2143.xserver.jp +a:tokyo-hts.com +mx include:spf.sender.xserver.jp include:_spf.google.com ~all
📊 DNS lookups: 5/10
~ 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
✓ 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- google-site-verification=ioD24DwYtnzOZJhfeIRrCKPOqvTsWt8Q30pERX4BEBM
- SPFv=spf1 +a:sv2143.xserver.jp +a:tokyo-hts.com +mx include:spf.sender.xserver.jp include:_spf.google.com ~all
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