Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atm-jp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:01:20 UTC · ↺ Refresh
MX Hostnames
- atmjp-com0i.mail.protection.outlook.com
MX Priorities
- atmjp-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 210.239.80.26 ↩ 210-239-80-26.ampere.jp-east-3.compute.idcfcloud.net
Mail Server IPs
- 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
- 52.101.124.1 ↩ mail-ty3p286cu00101.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: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
- 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
SOA Record
Raw SOA
01.dnsv.jp hostmaster.dnsv.jp 1772677039 3600 900 604800 300
Primary NS (mname)
01.dnsv.jp
Admin Email (rname)
hostmaster@dnsv.jp
Serial
1772677039
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
02.dnsv.jp
03.dnsv.jp
04.dnsv.jp
01.dnsv.jp
SPF Record
✓ Strict (-all)
v=spf1 ip4:203.189.39.237 a:mailmagsvr.atm-jp.com include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; adkim=r; aspf=r
⚠ 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: 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
4 records- apple-domain-verification=QLlAluV4mYHwwpKQ
- google-site-verification=5c9kpS1tVBad-lqLH4ByXmYl41Ru_5iPRmK4yaSm2AY
- SPFv=spf1 ip4:203.189.39.237 a:mailmagsvr.atm-jp.com include:spf.protection.outlook.com include:_spf.google.com -all
- MS=ms27431079
Full email verification for atm-jp.com
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