Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
xtrans-cs.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 10:01:09 UTC · ↺ Refresh
MX Hostnames
- sgate2.xtrans-cs.jp
- sgate3.xtrans-cs.net
MX Priorities
- sgate2.xtrans-cs.jp: 10
- sgate3.xtrans-cs.net: 5
A / AAAA Records
- 121.83.250.220 ↩ www.oftech.co.jp
Mail Server IPs
- 121.83.250.234 ↩ sgate2.oftech.co.jp
- 121.83.250.236 ↩ sgate3.xtrans-cs.net
SOA Record
Raw SOA
ns-1358.awsdns-41.org support.xtrans-cs.jp 1 7200 900 1209600 1200
Primary NS (mname)
ns-1358.awsdns-41.org
Admin Email (rname)
support@xtrans-cs.jp
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
1200s
Nameservers (NS)
ns-1952.awsdns-52.co.uk
ns-233.awsdns-29.com
ns-914.awsdns-50.net
ns-1358.awsdns-41.org
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:121.83.250.0/23 +ip4:121.83.222.0/24 +ip4:150.27.10.101/32 +ip4:35.79.235.37 include:mktomail.com include:_spf.activegate-ss.jp exists:%{i}._spf.mta.salesforce.com include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +ip4:121.83.250.0/23 +ip4:121.83.222.0/24 +ip4:150.27.10.101/32 +ip4:35.79.235.37 include:mktomail.com include:_spf.activegate-ss.jp exists:%{i}._spf.mta.salesforce.com include:_spf.google.com ~all
- google-site-verification=waCOipHTdkBfXYtjLFY52JyrMjzKjbLsgkpM9kgBhD8
Full email verification for xtrans-cs.jp
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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