Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbj.jp
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 23:02:38 UTC · ↺ Refresh
MX Hostnames
- dbj-jp.mail.protection.outlook.com
MX Priorities
- dbj-jp.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
- 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
- 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
- 52.101.157.40 ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f:: ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::2 ↩ mail-tyvp286cu00302.inbound.protection.outlook.com
- 2a01:111:f403:cc1a:: ↩ mail-tycp286cu02600.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.web.ad.jp ns-admin.web.ad.jp 2026022701 10800 1800 3600000 600
Primary NS (mname)
ns.web.ad.jp
Admin Email (rname)
ns-admin@web.ad.jp
Serial
2026022701
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
600s
Nameservers (NS)
ns01.dbj.jp
ns03.dbj.jp
SPF Record
✓ Strict (-all)
v=spf1 +ip4:202.248.233.211 +ip4:113.157.214.194 +ip4:126.249.195.162 include:spf.repica.jp include:dbj.co.jp include:spf.mta.hdems.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.spcloud.jp -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 +ip4:202.248.233.211 +ip4:113.157.214.194 +ip4:126.249.195.162 include:spf.repica.jp include:dbj.co.jp include:spf.mta.hdems.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.spcloud.jp -all
- MS=ms42930029
- worksmobile.certification.odlxyvzuamv0lxfds7.f15paiediyou7o.bssskgpg7
- apple-domain-verification=uwmbN32HWkRP3ItS
- google-gws-recovery-domain-verification=66954637
Full email verification for dbj.jp
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