Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marueikogyo.jp
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:53:30 UTC · ↺ Refresh
MX Hostnames
- marueikogyo-jp.mail.protection.outlook.com
MX Priorities
- marueikogyo-jp.mail.protection.outlook.com: 10
A / AAAA Records
- 157.112.189.18 ↩ sv1017.xserver.jp
Mail Server IPs
- 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
- 52.101.157.40 ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
- 52.101.124.0 ↩ mail-tycp286cu02600.inbound.protection.outlook.com
- 2a01:111:f403:cc1a:: ↩ mail-tycp286cu02600.inbound.protection.outlook.com
- 2a01:111:f403:cc1f:: ↩ mail-os9p286cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.broadline.ne.jp dns-info.broadline.ne.jp 32 10800 900 604800 900
Primary NS (mname)
dns1.broadline.ne.jp
Admin Email (rname)
dns-info@broadline.ne.jp
Serial
32
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns004-j996v3btdggv93t8.j.d-53.net
ns004-j996v3btdggv93t8.j.d-53.info
ns004-j996v3btdggv93t8.j.d-53.jp
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:106.186.240.52 ip4:223.29.22.138 ip4:112.137.59.186 ip4:222.227.74.2 ip4:106.186.239.156 ip4:106.186.239.195 include:gemini.oneoffice.jp include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- MS=FF019499792C6EB91253350102CDBE09B9C760B2
- SPFv=spf1 ip4:106.186.240.52 ip4:223.29.22.138 ip4:112.137.59.186 ip4:222.227.74.2 ip4:106.186.239.156 ip4:106.186.239.195 include:gemini.oneoffice.jp include:spf.protection.outlook.com ~all
- MS=ms25315209
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