Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
paltek.co.jp
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 03:39:43 UTC · ↺ Refresh
MX Hostnames
- paltek-co-jp.mail.protection.outlook.com
MX Priorities
- paltek-co-jp.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
- 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
- 52.101.157.40 ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
- 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.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
- 2a01:111:f403:cc1f:: ↩ mail-os9p286cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.ambisys.jp hostmaster.ambisys.com 2025061301 10800 1800 3600000 1800
Primary NS (mname)
ns0.ambisys.jp
Admin Email (rname)
hostmaster@ambisys.com
Serial
2025061301
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
1800s
Nameservers (NS)
ns2.ambisys.jp
ns3.ambisys.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:221.255.140.212 +ip4:223.135.157.243 +ip4:210.129.16.99 +ip4:54.249.79.58 +ip4:59.106.146.6 include:spf.protection.outlook.com include:spf.mta.hdems.com include:_spf.willap.jp include:spf1.bcart.jp include:mdshane.maildealer.jp ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- MS=ms52785761
- SPFv=spf1 +ip4:221.255.140.212 +ip4:223.135.157.243 +ip4:210.129.16.99 +ip4:54.249.79.58 +ip4:59.106.146.6 include:spf.protection.outlook.com include:spf.mta.hdems.com include:_spf.willap.jp include:spf1.bcart.jp include:mdshane.maildealer.jp ~all
- docusign=5900a634-709f-4141-afeb-30b83421526b
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