web-tech.jp - dns.ninja

web-tech.jp

DNSSEC⚠️ Not signed
A133.242.249.45🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4135.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
MXweb-tech.jp ⭐
A133.242.249.45🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4135.sakura.ne.jp
TXTv=spf1 a:www4135.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-05-13 #23

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=1784015103

MX for

web-tech.jp

Same first word

web-tech.pro
web-tech.de
web-tech.com
web-tech.ir
web-tech.fr
web-tech.eu
web-tech.net
web-tech.no
web-tech.co.il
web-tech.com.au
web-tech.co
web-tech.jp
web-tech.us
web-tech.dev
web-tech.co.uk
web-tech.ch
web-tech.ru
web-tech.pl
web-tech.at
web-tech.kz
web-tech.dk
web-tech.it
web-tech.asia

Similar names

tech-web.net
tech-web.sk
tech-web.it
tech-web.cz
tech-web.ca
tech-web.info
tech-web.com.mx
tech-web.com
tech-web.de
tech-web.co.za

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.asj-hosting.netns2.asj-hosting.netMXweb-tech.jpimx34.asj-hosting.netA133.242.249.45219.118.222.233
●NSmaster.dns.ne.jp2026-07-01 → 2026-07-14 · 3 obs
○ 2016-09-16 23:36:20
● 2026-07-01 22:58:34
● 2026-07-14 07:54:06
○NSns.asj-hosting.net2015-06-20 → 2016-09-16 · 4 obs
● 2015-06-20 20:14:10
● 2016-09-16 23:36:20
○ 2026-07-01 22:58:34
○ 2026-07-14 07:54:06
●NSns1.dns.ne.jp2026-07-01 → 2026-07-14 · 3 obs
○ 2016-09-16 23:36:20
● 2026-07-01 22:58:34
● 2026-07-14 07:54:06
○NSns2.asj-hosting.net2015-06-20 → 2016-09-16 · 4 obs
● 2015-06-20 20:14:10
● 2016-09-16 23:36:20
○ 2026-07-01 22:58:34
○ 2026-07-14 07:54:06
●NSns2.dns.ne.jp2026-07-01 → 2026-07-14 · 3 obs
○ 2016-09-16 23:36:20
● 2026-07-01 22:58:34
● 2026-07-14 07:54:06
○MXimx34.asj-hosting.net2015-06-20 → 2016-09-16 · 4 obs
● 2015-06-20 20:14:10
● 2016-09-16 23:36:20
○ 2026-07-01 22:58:34
○ 2026-07-14 07:54:06
●MXweb-tech.jp2026-07-01 → 2026-07-14 · 3 obs
○ 2016-09-16 23:36:20
● 2026-07-01 22:58:34
● 2026-07-14 07:54:06
●A133.242.249.452026-07-01 → 2026-07-14 · 3 obs
○ 2016-09-16 23:36:20
● 2026-07-01 22:58:34
● 2026-07-14 07:54:06
○A219.118.222.2332015-06-20 → 2016-09-16 · 4 obs
● 2015-06-20 20:14:10
● 2016-09-16 23:36:20
○ 2026-07-01 22:58:34
○ 2026-07-14 07:54:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, c.dns.jp, e.dns.jp, a.dns.jp...-
web-tech.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 web-tech.jp (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.249.45
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1web-tech.jp (pri: 10)
TXT1v=spf1 a:www4135.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

web-tech.jp acts as its own mail server.

IP Addresses

web-tech.jp points to a single IP number: 133.242.249.45.

Additional host names — asaophil.org, salmoniguana2.sakura.ne.jp, associa.sakura.ne.jp and two others — share IP numbers with web-tech.jp.

Name Servers

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

At least some of web-tech.jp's name servers are shared with other domains, for example mukashiya.sakura.ne.jp, r-chiro.sakura.ne.jp, gaisou-wako.co.jp and two more.

These name servers tend to be used in conjunction 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

web-tech.jp has a single mail server: web-tech.jp itself.

There is one IP number for web-tech.jp: 133.242.249.45.