Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumitomocorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:00:47 UTC · ↺ Refresh
MX Hostnames
- sumitomocorp-com.mail.protection.outlook.com
MX Priorities
- sumitomocorp-com.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
- 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
- 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
- 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.iij-america.net postmaster.iij-america.com 2026021001 3600 300 3600000 1800
Primary NS (mname)
ns0.iij-america.net
Admin Email (rname)
postmaster@iij-america.com
Serial
2026021001
Refresh
3600s
Retry
300s
Expire
3600000s
Minimum TTL
1800s
Nameservers (NS)
ns2.iij-america.net
ns0.iij-america.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_subsys.sumitomocorp.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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
15 records- _5dlf9j4iw9mjddegbfyrmn6ipmnkgts
- 33qmsu9njed9v5a5n639q1mlse
- 313c3d14-27d6-4e5c-91bd-fd2371fe5aae
- s2tgiq0htr967dernj7m9aoivd
- MS=00BE035AE662AE54008A2C86D71CAF3072EBB3BF
- SPFv=spf1 include:spf.protection.outlook.com include:_subsys.sumitomocorp.com ~all
- c4u1k6483vf7thj6mnr1f8prin
- apple-domain-verification=hP7srO1F2qPgXG1S
- qpjbaq81tgq03ohh5npd8fo64v
- 1vch51i7de8bvul555t35qgv2l
- MS=ms79861062
- successfactors-site-verification=ODU4MjQ0NDBmZmIyODA4NmQ1NWVmNGRlMzhlYmUyNmE0ZmVhNmE2ODQ4MGYyMjA2ZTQ0ZDE4ODMxMzQ5YjIwNg==
- adobe-idp-site-verification=8b700a0581a4bef9bd129a2b6f7c494a3e163dfae1193894692f0bf62143a35e
- 8077vtro0bpbg21r5p3e7hd961
- sl7s7kf7qb1jsglfegvg2ni373
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