tacnet.jp - robtex.com

tacnet.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:1f:49:212:207:182🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3142.sakura.ne.jp
A49.212.207.182🇯🇵 SAKURA-C49.212.0.0/16 (7/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
MXtacnet.jp ⭐
A2403:3a00:201:1f:49:212:207:182🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3142.sakura.ne.jp
A49.212.207.182🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3142.sakura.ne.jp
TXTv=spf1 a:www3142.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-01 #4

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=1785005103

MX for

tacnet.jp

Same first word

tacnet.org
tacnet.com
tacnet.jp
tacnet.de
tacnet.es
tacnet.com.br
tacnet.net
tacnet.fr

Similar names

netcat.info
nattec.com.br
catnet.co.uk
anttec.net
tantec.nl
ctanet.cn
entact.org
tantec.ind.br
atcnet.de
tnacte.org
anttec.ru
catent.eu
netcat.ws
netcat.co
actnet.gr
netcat.dk
atcent.com
catent.net
catnet.dk
tentac.co.jp
tecnat.de
actnet.com.mx
tantec.org
actnet.se
anttec.cn
catten.biz
catten.nl
entact.be
ctanet.com.br
catnet.ru
catten.net.au
netact.net
tantec.no
atcnet.net
tentac.com
nattec.pl
catnet.info
catnet.ch
actnet.org
tecnat.com
atectn.co.kr
tentac.net
netcat.ca
actten.com
netact.de
entact.com
tectan.de
tentac.jp
actnet.mobi
catnet.be
tecnat.com.br
catnet.ne.jp
catten.net
netatc.ch
catnet.net
atectn.com
netcat.ir
catnet.de
catnet.com
catten.com.au
catnet.cn
tenact.com
tantec.info
tantec.dk
tantec.co.uk
netcat.cc
catnet.biz
catnet.uk
netcat.no
atectn.kr
anttec.be
actnet.it
tctena.ru
tecant.com
catnet.fr
actnet.nu
netcat.es
netcat.org
netcat.it
tecnat.pt
actnet.com
netcat.ru
nattec.ch
netcat.gr
tantec.sk
actnet.de
netcat.co.jp
nattec.net
tacent.com
netact.ch
netcat.su
netcat.at
catnet.us
tecnat.es
netcat.cn
tacten.com
atcnet.com.hk
netcat.mobi
centta.com
netact.co.in
tentac.cn
canett.com
actnet.jp
netcat.net
actnet.co.jp
netcat.de
catent.nl
catnet.org
netact.org.za
catnet.in
actnet.be
netcat.com.cn
actnet.biz
anttec.de
netcat.hu
tantec.eu
neattc.org
netact.com
atcnet.org
catnet.com.br
tantec.jp
catten.de
netcat.com.au
ctanet.aw
netcat.cz
nattec.com
catnet.nl
netcat.io
ctanet.com
atcnet.com
netcat.ovh
enactt.fr
entact.info
netcat.be
catnet.work
netcat.com
entcat.com
actnet.com.br
tantec.com
netcat.li
tcanet.net
netcat.jp
cantet.com
catnet.pl
catnet.jp
tcanet.org
tancet.in
netcat.ro
actnet.fr
tantec.ru
catnet.ca
tcanet.com.au
encatt.com
catnet.eu
netcat.eu

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpe7-os204.a-mode.jpns2.a-mode.jpMXtacnet.jpmail.tacnet.jpA2403:3a00:201:1f:49:212:207:18249.212.207.18261.14.171.50
○NSe7-os204.a-mode.jp2015-08-16 → 2017-02-06 · 4 obs
● 2015-08-16 02:40:18
● 2017-02-06 15:00:16
○ 2026-07-07 09:11:54
○ 2026-07-25 20:02:36
●NSmaster.dns.ne.jp2026-07-07 → 2026-07-25 · 3 obs
○ 2017-02-06 15:00:16
● 2026-07-07 09:11:54
● 2026-07-25 20:02:36
●NSns1.dns.ne.jp2026-07-07 → 2026-07-25 · 3 obs
○ 2017-02-06 15:00:16
● 2026-07-07 09:11:54
● 2026-07-25 20:02:36
○NSns2.a-mode.jp2015-08-16 → 2017-02-06 · 4 obs
● 2015-08-16 02:40:18
● 2017-02-06 15:00:16
○ 2026-07-07 09:11:54
○ 2026-07-25 20:02:36
●NSns2.dns.ne.jp2026-07-07 → 2026-07-25 · 3 obs
○ 2017-02-06 15:00:16
● 2026-07-07 09:11:54
● 2026-07-25 20:02:36
○MXmail.tacnet.jp2015-08-16 → 2017-02-06 · 4 obs
● 2015-08-16 02:40:18
● 2017-02-06 15:00:16
○ 2026-07-07 09:11:54
○ 2026-07-25 20:02:36
●MXtacnet.jp2026-07-07 → 2026-07-25 · 3 obs
○ 2017-02-06 15:00:16
● 2026-07-07 09:11:54
● 2026-07-25 20:02:36
●A2403:3a00:201:1f:49:212:207:1822026-07-07 → 2026-07-25 · 3 obs
○ 2017-02-06 15:00:16
● 2026-07-07 09:11:54
● 2026-07-25 20:02:36
●A49.212.207.1822026-07-07 → 2026-07-25 · 3 obs
○ 2017-02-06 15:00:16
● 2026-07-07 09:11:54
● 2026-07-25 20:02:36
○A61.14.171.502015-08-16 → 2017-02-06 · 4 obs
● 2015-08-16 02:40:18
● 2017-02-06 15:00:16
○ 2026-07-07 09:11:54
○ 2026-07-25 20:02:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
tacnet.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 tacnet.jp (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.207.182
AAAA12403:3a00:201:1f:49:212:207:182
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1tacnet.jp (pri: 10)
TXT1v=spf1 a:www3142.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

Mail Server Role

tacnet.jp acts as its own mail server.

IP Addresses

tacnet.jp resolves to the IP addresses 49.212.207.182 and 2403:3a00:201:1f:49:212:207:182

Additional host names — e-taneya.com, ryoshin-re.co.jp, asaokougei.co.jp and two others — share IP numbers with tacnet.jp.

Name Servers

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

tacnet.jp has at least partial name server overlap with other domains, such as nissui.ne.jp, hatayama8241.jp, teiketsu.sakura.ne.jp and two others.

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

tacnet.jp has a single mail server: tacnet.jp itself.

tacnet.jp has two IP addresses: 49.212.207.182 and 2403:3a00:201:1f:49:212:207:182.