rs-techno.com - robtex.com
rs-techno.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.102.23🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3813.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | rs-techno.com ⭐ | ||||||
| A | 163.43.102.23🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3813.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3813.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2020-07-03 #14 | ||||||
com
| 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=1774618742 | ||||||
MX for
rs-techno.com |
Same first word
rs-techno.com |
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 22:25:28
● 2026-03-27 13:40:10
●NSns1.dns.ne.jp2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 22:25:28
● 2026-03-27 13:40:10
○NSns1.jimdo.com2019-03-22 → 2019-03-22 · 3 obs
○ 2026-03-07 22:25:28
○ 2026-03-27 13:40:10
●NSns2.dns.ne.jp2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 22:25:28
● 2026-03-27 13:40:10
○NSns2.jimdo.com2019-03-22 → 2019-03-22 · 3 obs
○ 2026-03-07 22:25:28
○ 2026-03-27 13:40:10
○MXmx1.jimdo.com2019-03-22 → 2019-03-22 · 3 obs
○ 2026-03-07 22:25:28
○ 2026-03-27 13:40:10
○MXmx2.jimdo.com2019-03-22 → 2019-03-22 · 3 obs
○ 2026-03-07 22:25:28
○ 2026-03-27 13:40:10
●MXrs-techno.com2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 22:25:28
● 2026-03-27 13:40:10
●A163.43.102.232026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 22:25:28
● 2026-03-27 13:40:10
○A52.18.2.1562019-03-22 → 2019-03-22 · 3 obs
○ 2026-03-07 22:25:28
○ 2026-03-27 13:40:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net... | - |
| rs-techno.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rs-techno.com (unsigned zone)
⏱️ Timing
Total: 2437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.102.23 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | rs-techno.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3813.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
rs-techno.com serves as the mail server for rs-techno.com.
IP Addresses
rs-techno.com resolves to a single IP address: 163.43.102.23.
Other host names including credi.jp, favor-training.com, gingham1978.com, germo.jp and sajibe.jp share IP numbers with rs-techno.com.
Name Servers
rs-techno.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
rs-techno.com at least partially shares name servers with other domains, including tls-cms008.sakura.ne.jp, 1nen.sunpuz.com, fukawa-transport.com, isoftbrain.com and fu-auto.com.
These name servers are often used together with dns.sakura.ad.jp.
Hostnames with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
A single mail server handles rs-techno.com.
rs-techno.com points to a single IP: 163.43.102.23.