Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jera.co.jp
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 05:38:20 UTC · ↺ Refresh
MX Hostnames
- jera-co-jp.mail.protection.outlook.com
MX Priorities
- jera-co-jp.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
- 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
- 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
- 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1124.awsdns-12.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1124.awsdns-12.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1961.awsdns-53.co.uk
ns-789.awsdns-34.net
ns-1124.awsdns-12.org
ns-176.awsdns-22.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:112.140.32.164 ip4:202.240.131.217 ip4:202.240.131.164 include:spf.protection.outlook.com include:spf.mta.hdems.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:_spf.jera.co.jp include:_spf2.jera.co.jp ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1; 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
11 records- docusign=398bf330-6b08-4f64-8247-4de0a1af7524
- google-site-verification=-wEnVnPJRn776tdXtd-Gzkg7OXF9PbVblAjjcMG4DUc
- onetrust-domain-verification=999fcf0b13434db1bce810528332d246
- SPFv=spf1 ip4:112.140.32.164 ip4:202.240.131.217 ip4:202.240.131.164 include:spf.protection.outlook.com include:spf.mta.hdems.com a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:_spf.jera.co.jp include:_spf2.jera.co.jp ~all
- wrike-verification=MzAyNzQyOTo0NjVhMTE4M2QxYzkwNWE0NTdiMWEzMWVlOWM1MmI0YzRjYmVhOTYxZjg0MTU1MDViODgwYjQ3NTczMzVmMzBl
- 00DBE000002VxM1=1TBBE00000000T3
- 00DBK000003Vrwe=1TBBK00000001VZ
- 00Dd5000008PQyn=1TBRA00000002Y5
- apple-domain-verification=5gnX8XU30FvrOXeE
- apple-domain-verification=i4mD2aaAfUOjEirP
- docusign=1a41acef-6570-4c30-9d99-aa61014bc10f
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