Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
digi-tec.jp
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:10:46 UTC · ↺ Refresh
MX Hostnames
- zmx06.admiral.ne.jp
MX Priorities
- zmx06.admiral.ne.jp: 10
A / AAAA Records
- 219.118.193.64 ↩ www.digi-tec.jp
Mail Server IPs
- 219.118.223.192 ↩ zmx06.admiral.ne.jp
SOA Record
Raw SOA
ns.admiral.ne.jp postmaster.admiral.ne.jp 2023020400 7200 1800 1209600 1800
Primary NS (mname)
ns.admiral.ne.jp
Admin Email (rname)
postmaster@admiral.ne.jp
Serial
2023020400
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns2.admiral.ne.jp
ns.admiral.ne.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:219.118.192.0/19 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 ip4:219.118.192.0/19 ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for digi-tec.jp
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits