8-lab.net - robtex.com
8-lab.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.199.193.134🇯🇵 Amazon54.199.128.0/17 EC2 NRT Prefix | ||||||
| PTR | ec2-54-199-193-134.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | 8-lab.net ⭐ | ||||||
| A | 54.199.193.134🇯🇵 Amazon54.199.128.0/17 EC2 NRT Prefix | ||||||
| PTR | ec2-54-199-193-134.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | 8lab.sakura.ne.jp ⭐ | ||||||
| A | 49.212.198.91🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2881.sakura.ne.jp | ||||||
| TXT | google-site-verification=BGdsO-U_Y8gnpNCqmKozvdlSZRmv_7YNGLYjW88uTfY | ||||||
| TXT | stripe-verification=c0b21fe14d03758e6fa1056deddc2c6ce1b4f9be7956247dee389c860... | ||||||
| TXT | v=spf1 a:www2881.sakura.ne.jp +ip4:54.238.200.247/24 -all | ||||||
| SOA | 8-lab.netpostmaster@8-lab.net serial=1784291365 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785684392 | ||||||
NS for
8-lab.net |
Same first word
8-lab.net |
DNS History
13 records (5 active, 8 former)
●NS8-lab.net2015-07-26 → 2026-08-02 · 2 obs
● 2026-08-02 15:31:40
●NSdns01.muumuu-domain.com2015-07-26 → 2026-08-02 · 2 obs
● 2026-08-02 15:31:40
●NSdns02.muumuu-domain.com2015-07-26 → 2026-08-02 · 2 obs
● 2026-08-02 15:31:40
●MX8lab.sakura.ne.jp2015-11-28 → 2026-08-02 · 3 obs
● 2015-11-28 18:36:30
● 2026-08-02 15:31:40
○MXalt1.aspmx.l.google.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
○MXalt2.aspmx.l.google.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
○MXaspmx.l.google.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
○MXaspmx2.googlemail.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
○MXaspmx3.googlemail.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
○MXaspmx4.googlemail.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
○MXaspmx5.googlemail.com2015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-28 18:36:30
○ 2026-08-02 15:31:40
●A54.199.193.1342026-08-02 → 2026-08-02 · 3 obs
● 2026-08-02 15:31:38
● 2026-08-02 15:31:40
○A54.238.200.2472015-07-26 → 2026-06-05 · 4 obs
● 2026-06-05 02:40:52
○ 2026-08-02 15:31:38
○ 2026-08-02 15:31:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| 8-lab.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 8-lab.net (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.199.193.134 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | 8lab.sakura.ne.jp (pri: 10) |
| TXT | 3 | google-site-verification=BGdsO-U_Y8gnpNC, v=spf1 a:www2881.sakura.ne.jp +ip4:54.23... |
| SOA | 1 | 8-lab.net postmaster.8-lab.net |
Analysis
Name Server Role
8-lab.net is listed as a name server for 8-lab.net — it is in-bailiwick, authoritative for its own domain.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are often used as name servers in combination with 8-lab.net.
IP Addresses
8-lab.net has exactly one IP address — 54.199.193.134.
fukutomi-kikou.com, tokyo-medical.jp, kyoueikaihatu.jp plus two other host names have IP numbers in common with 8-lab.net.
Name Servers
8-lab.net is delegated to three name servers: 8-lab.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
At least some of 8-lab.net's name servers are shared with other domains, for example runart.jp, ichigin.com, kakelu.com and two more.
8-lab.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP address: 8-lab.net resolves to 54.199.193.134, dns01.muumuu-domain.com resolves to 202.239.23.39 and dns02.muumuu-domain.com resolves to 160.251.249.62.
Mail Servers
8-lab.net uses one mail server — 8lab.sakura.ne.jp.
8-lab.net uses the same mail servers as other domains, including 8lab.sakura.ne.jp.
8lab.sakura.ne.jp resolves to a single IP number: 49.212.198.91.