docomo.ne.jp

Valid Email Server
Domain Lookup › docomo.ne.jp

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
docomo.ne.jp
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 10:02:21 UTC · ↺ Refresh

MX Hostnames

  • mfsmax.docomo.ne.jp

MX Priorities

  • mfsmax.docomo.ne.jp: 10

A / AAAA Records

  • 52.223.34.187 ↩ a573726f0373a9f54.awsglobalaccelerator.com
  • 35.71.162.15 ↩ a573726f0373a9f54.awsglobalaccelerator.com

Mail Server IPs

  • 203.138.181.112 (no PTR)
  • 203.138.181.240 (no PTR)
  • 203.138.180.112 (no PTR)
  • 203.138.180.240 (no PTR)

SOA Record

Raw SOA ns001.docomo.ne.jp postmaster.spmode.ne.jp 2020066079 600 600 604800 600
Primary NS (mname)
ns001.docomo.ne.jp
Admin Email (rname)
postmaster@spmode.ne.jp
Serial
2020066079
Refresh
600s
Retry
600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns001.docomo.ne.jp
ns002.docomo.ne.jp

SPF Record

✓ Soft Fail (~all)
v=spf1 +ip4:203.138.203.0/24 +ip4:210.153.87.192/29 +ip4:210.153.87.224/29 +ip4:202.212.37.97 +ip4:202.212.37.98 +ip4:202.212.37.100 +ip4:202.212.37.113 +ip4:202.212.37.103 +ip4:202.212.37.104 +ip4:1.73.231.0/26 +ip4:1.75.151.128/25 +ip4:1.75.146.128/25 +ip4:49.102.168.0/21 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • google-site-verification=W-sgAStguIHHMRLOQPhcwO3q2NKki__JbEkYZZUQRcY
  • facebook-domain-verification=yxhymjv3d8lra7pfo85sytrd80c0m1
  • pardot902161=c47331294bd7915002fa4230ca7c06313a93064d2a5a90ed5ffb1d4287ce4653
  • pardot202732=4a7ba7040985aec0f38639fac8038879c668c4cdffdde2b288a0b7bfdec705e0
  • google-site-verification=xy-vG7p8OQjSArSqyOEj2IIqIUb8mQhbAuJ6hEXrrW8
  • SPFv=spf1 +ip4:203.138.203.0/24 +ip4:210.153.87.192/29 +ip4:210.153.87.224/29 +ip4:202.212.37.97 +ip4:202.212.37.98 +ip4:202.212.37.100 +ip4:202.212.37.113 +ip4:202.212.37.103 +ip4:202.212.37.104 +ip4:1.73.231.0/26 +ip4:1.75.151.128/25 +ip4:1.75.146.128/25 +ip4:49.102.168.0/21 ~all
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