Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nipponexpress.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 20:37:34 UTC · ↺ Refresh
MX Hostnames
- i1001.mailsecurity-nec.jp
MX Priorities
- i1001.mailsecurity-nec.jp: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 202.247.104.200 ↩ pim1001.mailsecurity-nec.jp
SOA Record
Raw SOA
a1-105.akam.net root.ns.nittsu.co.jp 2023112180 3600 1800 604800 900
Primary NS (mname)
a1-105.akam.net
Admin Email (rname)
root@ns.nittsu.co.jp
Serial
2023112180
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
a22-67.akam.net
a1-105.akam.net
a28-64.akam.net
a6-66.akam.net
a3-65.akam.net
a11-66.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:12.221.21.213 +ip4:131.103.23.147 +ip4:50.235.17.155 +ip4:18.177.3.11 +ip4:18.176.191.58 +ip4:13.112.150.85 +ip4:13.112.221.60 +ip4:54.92.40.165 +ip4:20.48.28.154 +ip4:20.48.55.208 +ip4:20.191.186.181 +ip4:218.213.193.164/30 +include:spf.nipponexpress.com +include:spf.protection.outlook.com +include:spf.fence-mail.bsc.fujitsu.com +include:_spf.bownow.jp +include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ 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
✓ 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
9 records- SPFv=spf1 +ip4:12.221.21.213 +ip4:131.103.23.147 +ip4:50.235.17.155 +ip4:18.177.3.11 +ip4:18.176.191.58 +ip4:13.112.150.85 +ip4:13.112.221.60 +ip4:54.92.40.165 +ip4:20.48.28.154 +ip4:20.48.55.208 +ip4:20.191.186.181 +ip4:218.213.193.164/30 +include:spf.nipponexpress.com +include:spf.protection.outlook.com +include:spf.fence-mail.bsc.fujitsu.com +include:_spf.bownow.jp +include:_spf.salesforce.com ~all
- atlassian-domain-verification=Sbkl0T55N/cywiMzCW494mjoLJs0nrGX/MzhuwsUC4nV4yv50aPQBo9IXcI0vvju
- google-site-verification=IXtCLq-Z1Uvl_dMQgJ980HES6oIhqwmgVVdT9mxo-ls
- sending_domain1097992=0e028b2d4631cd530ec5380669a53390aa24b312c22260e144f7bf98ccd3e0b7
- sending_domain1058693=7cef2acd298e3ddcae00cfc23cd8827b6ebe52b21e622e0ec90fffdcbc60eec7
- knowbe4-site-verification=c202045197bc843abe94a6d901cbbedd
- cisco-ci-domain-verification=188dec208fae6cb3c94e316708dbea4a3c3ec6bbb48116bb7a186d543fe093a8
- cisco-ci-domain-verification=556d3585271fe2720b43a995a9954920fd7f98d80b641c7c7a89c60a3e3f0ac
- box-domain-verification=2351719
Full email verification for nipponexpress.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits