drtech.jp - dns.ninja

drtech.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:19:210:224:185:197🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2557.sakura.ne.jp
A210.224.185.197🇯🇵 SAKURA-C210.224.160.0/19 (1/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
MXdrtech.jp ⭐
A2403:3a00:201:19:210:224:185:197🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2557.sakura.ne.jp
A210.224.185.197🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2557.sakura.ne.jp
TXTv=spf1 a:www2557.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-05-11 #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=1782849603

MX for

drtech.jp

Same first word

drtech.com.pl
drtech.com
drtech.jp
drtech.xyz
drtech.cl
drtech.de
drtech.net
drtech.com.mx
drtech.co
drtech.co.in
drtech.co.kr
drtech.me
drtech.eu
drtech.org
drtech.ru
drtech.com.au
drtech.site
drtech.ch
drtech.pl
drtech.gr

Similar names

tcdehr.com
rdtech.pl
rdtech.ru
rdtech.info
rdtech.org
hrdtec.net
techdr.org
rdtech.nl
rdtech.de
techdr.ca
drchet.net
techdr.net
rdtech.com.br
rdtech.center
rdtech.cn
techdr.in
thecdr.com
rdtech.it
hdrtec.com
rdtech.net
rdtech.ca
drhtec.com
drtche.com.br
rdtech.co.rw
techdr.com
hrdect.com
rdtech.co.il
hrdtec.co.jp
therdc.org
rdtech.fr
dhcert.com
thedrc.net
dhrtec.com
therdc.com

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXdrtech.jpA210.224.185.1972403:3a00:201:19:210:224:185:197
●NSmaster.dns.ne.jp2015-08-11 → 2026-06-30 · 2 obs
● 2015-08-11 22:50:16
● 2026-06-30 20:14:54
●NSns1.dns.ne.jp2015-08-11 → 2026-06-30 · 2 obs
● 2015-08-11 22:50:16
● 2026-06-30 20:14:54
●NSns2.dns.ne.jp2015-08-11 → 2026-06-30 · 2 obs
● 2015-08-11 22:50:16
● 2026-06-30 20:14:54
●MXdrtech.jp2015-08-11 → 2026-06-30 · 2 obs
● 2015-08-11 22:50:16
● 2026-06-30 20:14:54
●A210.224.185.1972015-08-11 → 2026-06-30 · 2 obs
● 2015-08-11 22:50:16
● 2026-06-30 20:14:54
●A2403:3a00:201:19:210:224:185:1972026-03-27 → 2026-06-30 · 3 obs
○ 2015-08-11 22:50:16
● 2026-03-27 08:08:28
● 2026-06-30 20:14:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
drtech.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drtech.jp (unsigned zone)

⏱️ Timing

Total: 1875ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.197
AAAA12403:3a00:201:19:210:224:185:197
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1drtech.jp (pri: 10)
TXT1v=spf1 a:www2557.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

drtech.jp handles its own mail, functioning as its own mail server.

IP Addresses

drtech.jp directs to two IP numbers, 210.224.185.197 and 2403:3a00:201:19:210:224:185:197

Two other host names, along with jousei.jp, ideadesign.jp and www2557.sakura.ne.jp, also share IP numbers with drtech.jp.

Name Servers

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

drtech.jp shares at least some of its name servers with other domains, including will-game.com, createalpha.sakura.ne.jp, aisutei.com and two others.

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

drtech.jp is served by just one mail server: drtech.jp.

drtech.jp points to two IP addresses: 210.224.185.197 and 2403:3a00:201:19:210:224:185:197.