Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ut-ec.co.jp
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 01:23:25 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 133.18.32.49 ↩ s430-2.kagoya.net
Mail Server IPs
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
SOA Record
Raw SOA
01.dnsv.jp hostmaster.dnsv.jp 1767961447 3600 900 604800 300
Primary NS (mname)
01.dnsv.jp
Admin Email (rname)
hostmaster@dnsv.jp
Serial
1767961447
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
04.dnsv.jp
01.dnsv.jp
02.dnsv.jp
03.dnsv.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:outlook.com include:bmsend.com +ip4:162.27.66.138 +ip4:162.27.66.139 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=rzojHNOY7s7uB9YoMQNc20S8vrHRVOf7d5yZKvQEnHc
- SPFv=spf1 include:_spf.google.com include:outlook.com include:bmsend.com +ip4:162.27.66.138 +ip4:162.27.66.139 ~all
- google-site-verification=6g506BdqQoj8Nv4ofYCco2h8MqrtBsj6AyAkkoCq5kA
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