gen-sei.com - robtex.com
gen-sei.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.155.234🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www444b.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 | gen-sei.com ⭐ | ||||||
| A | 219.94.155.234🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www444b.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www444b.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-24 #2 | ||||||
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=1777478766 | ||||||
MX for
gen-sei.com |
Same first word
gen-sei.com |
Similar names
e-sigen.com |
genie-s.com |
i-genes.net |
nies-eg.com |
ise-eng.com |
gei-sen.com |
esi-eng.com |
ies-eng.net |
see-ing.com |
gen-ies.com |
ies-eng.com |
i-genes.com |
gesi-ne.com |
sie-eng.com |
DNS History
9 records (5 active, 4 former)
○NSdns1.ncom.ad.jp2015-06-12 → 2020-01-16 · 4 obs
● 2020-01-16 05:28:08
○ 2026-03-18 09:06:38
○ 2026-04-29 16:10:48
○NSdns2.ncom.ad.jp2015-06-12 → 2020-01-16 · 4 obs
● 2020-01-16 05:28:08
○ 2026-03-18 09:06:38
○ 2026-04-29 16:10:48
●NSmaster.dns.ne.jp2026-03-18 → 2026-04-29 · 3 obs
● 2026-03-18 09:06:38
● 2026-04-29 16:10:48
●NSns1.dns.ne.jp2026-03-18 → 2026-04-29 · 3 obs
● 2026-03-18 09:06:38
● 2026-04-29 16:10:48
●NSns2.dns.ne.jp2026-03-18 → 2026-04-29 · 3 obs
● 2026-03-18 09:06:38
● 2026-04-29 16:10:48
●MXgen-sei.com2026-03-18 → 2026-04-29 · 3 obs
● 2026-03-18 09:06:38
● 2026-04-29 16:10:48
○MXmail.gen-sei.com2015-06-12 → 2020-01-16 · 4 obs
● 2020-01-16 05:28:08
○ 2026-03-18 09:06:38
○ 2026-04-29 16:10:48
○A211.12.196.482015-06-12 → 2020-01-16 · 4 obs
● 2020-01-16 05:28:08
○ 2026-03-18 09:06:38
○ 2026-04-29 16:10:48
●A219.94.155.2342026-03-18 → 2026-04-29 · 3 obs
● 2026-03-18 09:06:38
● 2026-04-29 16:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| gen-sei.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 gen-sei.com (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.155.234 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | gen-sei.com (pri: 10) |
| TXT | 1 | v=spf1 a:www444b.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The mail server for gen-sei.com is gen-sei.com.
IP Addresses
gen-sei.com maps to IP address 219.94.155.234.
Other host names, for instance 366.jp, n-exp.jp, mail.fuefuki-shakyo.or.jp, miyako-guide.net and fuefuki-shakyo.sakura.ne.jp share IP numbers with gen-sei.com.
Name Servers
gen-sei.com is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
gen-sei.com at least partially shares name servers with other domains such as axin.sakura.ne.jp, shinsai-kodomoshien.net, hanamaruen.sakura.ne.jp, ygarden.jp and kpop-japan.com.
Host names 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
One mail server serves gen-sei.com.
gen-sei.com points to one IP number: 219.94.155.234.