gen-e.jp - dns.ninja

gen-e.jp

DNSSEC⚠️ Not signed
A133.242.249.48🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4138.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 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
PTRns2.dns.ne.jp
MXgen-e.jp ⭐
A133.242.249.48🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4138.sakura.ne.jp
TXTv=spf1 a:www4138.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-04-10 #12

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785693603

MX for

gen-e.jp

Subdomains

www.gen-e.jp

Same first word

gen-e.co.nz
gen-e.jp
gen-e.org
gen-e.com
gen-e.com.au

Similar names

en-ge.com
e-eng.com
g-nee.net
e-gen.pl
e-eng.co.uk
eng-e.com
ge-ne.de
e-gen.com
g-nee.com
e-eng.com.pl
ge-en.dk
e-eng.ru
e-gen.co.kr
e-gen.info
e-gen.de
e-gen.co.uk
e-nge.com
ne-ge.be
e-gen.or.kr
eg-en.com
e-gen.org.uk
ge-ne.com.ph
e-eng.net
gee-n.com
e-gen.blogspot.com
e-gen.nl

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.hyperbox.co.jpns2.hyperbox.co.jpMXgen-e.jpwww.gen-e.jpA133.242.249.48210.188.249.190
●NSmaster.dns.ne.jp2026-03-22 → 2026-08-02 · 3 obs
○ 2016-12-14 18:17:12
● 2026-03-22 14:54:22
● 2026-08-02 18:32:24
○NSns.hyperbox.co.jp2015-06-21 → 2016-12-14 · 4 obs
● 2015-06-21 00:32:32
● 2016-12-14 18:17:12
○ 2026-03-22 14:54:22
○ 2026-08-02 18:32:24
●NSns1.dns.ne.jp2026-03-22 → 2026-08-02 · 3 obs
○ 2016-12-14 18:17:12
● 2026-03-22 14:54:22
● 2026-08-02 18:32:24
●NSns2.dns.ne.jp2026-03-22 → 2026-08-02 · 3 obs
○ 2016-12-14 18:17:12
● 2026-03-22 14:54:22
● 2026-08-02 18:32:24
○NSns2.hyperbox.co.jp2015-06-21 → 2016-12-14 · 4 obs
● 2015-06-21 00:32:32
● 2016-12-14 18:17:12
○ 2026-03-22 14:54:22
○ 2026-08-02 18:32:24
●MXgen-e.jp2026-03-22 → 2026-08-02 · 3 obs
○ 2016-12-14 18:17:12
● 2026-03-22 14:54:22
● 2026-08-02 18:32:24
○MXwww.gen-e.jp2015-06-21 → 2016-12-14 · 4 obs
● 2015-06-21 00:32:32
● 2016-12-14 18:17:12
○ 2026-03-22 14:54:22
○ 2026-08-02 18:32:24
●A133.242.249.482026-03-22 → 2026-08-02 · 3 obs
○ 2016-12-14 18:17:12
● 2026-03-22 14:54:22
● 2026-08-02 18:32:24
○A210.188.249.1902015-06-21 → 2016-12-14 · 4 obs
● 2015-06-21 00:32:32
● 2016-12-14 18:17:12
○ 2026-03-22 14:54:22
○ 2026-08-02 18:32:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, e.dns.jp, h.dns.jp, d.dns.jp...-
gen-e.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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-e.jp (unsigned zone)

⏱️ Timing

Total: 1671ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.249.48
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1gen-e.jp (pri: 10)
TXT1v=spf1 a:www4138.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Hierarchy

www.gen-e.jp is delegated beneath gen-e.jp.

Mail Server Role

The MX record for gen-e.jp points back to gen-e.jp — it is its own mail server.

IP Addresses

gen-e.jp directs to one IP number, which is 133.242.249.48.

Among the host names that share IP numbers with gen-e.jp are mztm.jp, mztm.sakura.ne.jp, bakayasu.jp and two others.

Name Servers

Three name servers are authoritative for gen-e.jp: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between gen-e.jp and other domains — eng-go.com, nkdnet.info, h-edge.co.jp and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

The MX record for gen-e.jp points to a single mail server: gen-e.jp.

There is one IP number for gen-e.jp: 133.242.249.48.