lambda.co.jp - dns.ninja
lambda.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns.core.co.jp โญ | ||||||
| A | 113.40.88.146๐ฏ๐ต UCOM113.40.0.0/14 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | uns02.usen.ad.jp | ||||||
| A | 61.122.116.165๐ฏ๐ต UCOM61.122.112.0/20 ARTERIA Networks Corporation(UCOM) | ||||||
| PTR | uns02.usen.ad.jp | ||||||
| MX | mail.lambda.co.jp โญ | ||||||
| A | 219.94.199.55๐ฏ๐ต 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 | ||||||
| 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 | ||||||
co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
โNSdns-a.iij.ad.jp2015-05-18 โ 2015-05-18 ยท 3 obs
โ 2015-10-11 22:12:22
โ 2026-07-23 23:39:48
โNSdns.core.co.jp2015-05-18 โ 2026-07-23 ยท 2 obs
โ 2026-07-23 23:39:48
โNSuns02.usen.ad.jp2015-10-11 โ 2026-07-23 ยท 3 obs
โ 2015-10-11 22:12:22
โ 2026-07-23 23:39:48
โMXmail.lambda.co.jp2015-05-18 โ 2026-07-23 ยท 2 obs
โ 2026-07-23 23:39:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, c.dns.jp, b.dns.jp... | - |
| lambda.co.jp | uns02.usen.ad.jp, dns.core.co.jp | 1 record |
โ Authoritative Response
Server:113.40.88.146
NS records: uns02.usen.ad.jp, dns.core.co.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for lambda.co.jp (unsigned zone)
โฑ๏ธ Timing
Total: 2329ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns.core.co.jp, uns02.usen.ad.jp |
| MX | 1 | mail.lambda.co.jp (pri: 10) |
| TXT | 3 | ZOOM_verify_h7IJ374u8yAFZPOK9p8Owq, v=spf1 a:www407b.sakura.ne.jp mx include... |
| SOA | 1 | dns.core.co.jp postmaster.core.co.jp |
๐ Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns.core.co.jp)
Analysis
Hierarchy
www.lambda.co.jp and mail.lambda.co.jp each fall under lambda.co.jp as their parent domain.
Name Servers
lambda.co.jp uses two name servers for its delegation: uns02.usen.ad.jp and dns.core.co.jp.
The name servers for lambda.co.jp are shared with other domains, such as dsys.co.jp, coreweb.jp and resona.co.jp.
The name servers of lambda.co.jp overlap at least partially with those of other domains โ among them sun-a-kaken.co.jp, vernis.co.jp, hkk.co.jp and two more.
These name servers commonly appear in delegations together with uns01.usen.ad.jp, dns-a.iij.ad.jp, ns1.nissetsu.co.jp and 7 other.
Both uns02.usen.ad.jp and dns.core.co.jp have a single IP address each โ uns02.usen.ad.jp resolves to 61.122.116.165 while dns.core.co.jp resolves to 113.40.88.146.
Mail Servers
The sole mail server for lambda.co.jp is mail.lambda.co.jp.
mail.lambda.co.jp directs to just one IP number, 219.94.199.55.