ssknet.jp - robtex.com

ssknet.jp

DNSSEC⚠️ Not signed
A2403:3a00:106:5:112:78:125:25🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww525b.sakura.ne.jp
A112.78.125.25🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
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
MXssknet.jp ⭐
A2403:3a00:106:5:112:78:125:25🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww525b.sakura.ne.jp
A112.78.125.25🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww525b.sakura.ne.jp
TXTv=spf1 a:www525b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-04-17 #1

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=1782038702

MX for

ssknet.jp

Subdomains

mail.ssknet.jp

Same first word

ssknet.com
ssknet.de
ssknet.net
ssknet.jp

Similar names

sksnet.com
ktsens.fr
stenks.com
senstk.com
snkest.com
sksnet.de
netsks.org
nsstek.com
snteks.ru
netsks.com
sksnet.ch
knests.org
sknets.com
netssk.net
ksenst.de

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.autumn-tec.co.jpns2.autumn-tec.co.jpns3.autumn-tec.co.jpMXssknet.jpmail.ssknet.jpA112.78.125.252403:3a00:106:5:112:78:125:25122.214.129.182
●NSmaster.dns.ne.jp2026-02-21 → 2026-06-21 · 3 obs
○ 2017-09-27 08:50:58
● 2026-02-21 05:07:18
● 2026-06-21 11:24:16
○NSns1.autumn-tec.co.jp2015-07-08 → 2017-09-27 · 4 obs
● 2015-07-08 05:00:04
● 2017-09-27 08:50:58
○ 2026-02-21 05:07:18
○ 2026-06-21 11:24:16
●NSns1.dns.ne.jp2026-02-21 → 2026-06-21 · 3 obs
○ 2017-09-27 08:50:58
● 2026-02-21 05:07:18
● 2026-06-21 11:24:16
○NSns2.autumn-tec.co.jp2015-07-08 → 2017-09-27 · 4 obs
● 2015-07-08 05:00:04
● 2017-09-27 08:50:58
○ 2026-02-21 05:07:18
○ 2026-06-21 11:24:16
●NSns2.dns.ne.jp2026-02-21 → 2026-06-21 · 3 obs
○ 2017-09-27 08:50:58
● 2026-02-21 05:07:18
● 2026-06-21 11:24:16
○NSns3.autumn-tec.co.jp2015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 05:00:04
○ 2015-11-12 01:40:04
○ 2026-06-21 11:24:16
○MXmail.ssknet.jp2015-07-08 → 2017-09-27 · 4 obs
● 2015-07-08 05:00:04
● 2017-09-27 08:50:58
○ 2026-02-21 05:07:18
○ 2026-06-21 11:24:16
●MXssknet.jp2026-02-21 → 2026-06-21 · 3 obs
○ 2017-09-27 08:50:58
● 2026-02-21 05:07:18
● 2026-06-21 11:24:16
●A112.78.125.252026-02-21 → 2026-06-21 · 3 obs
○ 2017-09-27 08:50:58
● 2026-02-21 05:07:18
● 2026-06-21 11:24:16
○A122.214.129.1822015-07-08 → 2017-09-27 · 4 obs
● 2015-07-08 05:00:04
● 2017-09-27 08:50:58
○ 2026-02-21 05:07:18
○ 2026-06-21 11:24:16
●A2403:3a00:106:5:112:78:125:252026-04-17 → 2026-06-21 · 3 obs
○ 2026-02-21 05:07:18
● 2026-04-17 17:04:40
● 2026-06-21 11:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
ssknet.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ssknet.jp (unsigned zone)

⏱️ Timing

Total: 909ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.125.25
AAAA12403:3a00:106:5:112:78:125:25
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ssknet.jp (pri: 10)
TXT1v=spf1 a:www525b.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

mail.ssknet.jp is a subdomain of ssknet.jp.

Mail Server Role

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

IP Addresses

ssknet.jp points to the IP addresses 112.78.125.25 and 2403:3a00:106:5:112:78:125:25

Among the host names that share IP numbers with ssknet.jp are jg-g.com, kbs-zest.com, asukakyo.jp and two others.

Name Servers

ssknet.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of ssknet.jp overlap at least partially with those of other domains — among them snmhg.info, kiku22.sakura.ne.jp, kanda.or.jp and two more.

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 — each hostname maps to exactly one IP address.

Mail Servers

The MX record for ssknet.jp points to a single mail server: ssknet.jp.

ssknet.jp resolves to two IP numbers — 112.78.125.25 and 2403:3a00:106:5:112:78:125:25.