mail.lambda.co.jp - dns.ninja
mail.lambda.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.199.55🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | 55.199.94.219.static.www407b.sakura.ne.jp | ||||||
lambda.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.core.co.jp ⭐ | ||||||
| NS | uns02.usen.ad.jp | ||||||
| MX | mail.lambda.co.jp ⭐ | ||||||
| TXT | v=spf1 a:www407b.sakura.ne.jp mx include:_spf.activegate-ss.jp ~all | ||||||
| TXT | MS=4906D8E2BF6C149C9F14D701834790EED744936A | ||||||
| TXT | ZOOM_verify_h7IJ374u8yAFZPOK9p8Owq | ||||||
| SOA | dns.core.co.jppostmaster@core.co.jp 2024-03-14 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A219.94.199.552026-04-13 → 2026-07-24 · 2 obs
● 2026-04-13 02:36:26
● 2026-07-24 12:54:22
● 2026-07-24 12:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, b.dns.jp, f.dns.jp, c.dns.jp... | - |
| lambda.co.jp | uns02.usen.ad.jp, dns.core.co.jp | 1 record |
✅ Authoritative Response
Server:113.40.88.146
NS records: uns02.usen.ad.jp, dns.core.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lambda.co.jp (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.199.55 |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns.core.co.jp)
Analysis
Mail Server Role
Mail for lambda.co.jp is routed through the mail server mail.lambda.co.jp.
IP Addresses
mail.lambda.co.jp has exactly one IP address — 219.94.199.55.
Additional host names — including www.lambda.co.jp and 55.199.94.219.static.www407b.sakura.ne.jp — share IP numbers with mail.lambda.co.jp.