Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nsk-nakanishi.co.jp
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 07:52:25 UTC · ↺ Refresh
MX Hostnames
- nsknakanishi-co-jp0i.mail.protection.outlook.com
MX Priorities
- nsknakanishi-co-jp0i.mail.protection.outlook.com: 10
A / AAAA Records
- 133.242.200.8 (no PTR)
Mail Server IPs
- 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
- 52.101.124.0 ↩ mail-tycp286cu02600.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:cc1a:: ↩ mail-tycp286cu02600.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com
- 2a01:111:f403:cc1f:: ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.inbound.protection.outlook.com
SOA Record
Raw SOA
01.dnsv.jp hostmaster.dnsv.jp 1773819687 3600 900 604800 300
Primary NS (mname)
01.dnsv.jp
Admin Email (rname)
hostmaster@dnsv.jp
Serial
1773819687
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 ip4:3.114.10.232 include:spf.protection.outlook.com include:spf.baremetal.jp include:spf.bmv.jp ~all
📊 DNS lookups: 3/10
~ 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: 392 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
3 records- SPFv=spf1 ip4:3.114.10.232 include:spf.protection.outlook.com include:spf.baremetal.jp include:spf.bmv.jp ~all
- DAC=dacSRmGa0OVxgErkIuI
- MS=ms82386301
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