trech.co.jp - robtex.com

trech.co.jp

DNSSEC⚠️ Not signed
A210.131.236.150🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRsdbase-smtp01.gmoserver.jp
NSdns01.gmoserver.jp
A157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTRdns01.gmoserver.jp
NSdns02.gmoserver.jp
A157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTRdns02.gmoserver.jp
MXaspmx.l.google.com
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c01::1a🇮🇪 Google2a00:1450:400b::/48
PTRdi-in-f26.1e100.net
A74.125.193.27🇺🇸 Google74.125.193.0/24
PTRdi-in-f27.1e100.net
PTRig-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
MXmx11.gmoserver.jp(10)
A210.131.236.153🇯🇵 GMOOSK-NET210.131.236.0/24 GMO Internet Group, Inc. Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmx11.gmoserver.jp
TXTv=spf1 include:spf11.gmoserver.jp ~all
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=319ckG2itHkHPyZ3qevcBWAjqvlcd0UGT7oSYRtvOsI
SOAdns01.gmoserver.jphostmaster@trech.co.jp 2021-11-25 #8

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

10 records (9 active, 1 former)

20192020202120222023202420252026NSdns01.gmoserver.jpdns02.gmoserver.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx11.gmoserver.jpA210.131.236.150157.7.156.160
NSdns01.gmoserver.jp2018-01-17 → 2026-07-31 · 2 obs
● 2018-01-17 23:23:54
● 2026-07-31 00:05:50
NSdns02.gmoserver.jp2018-01-17 → 2026-07-31 · 2 obs
● 2018-01-17 23:23:54
● 2026-07-31 00:05:50
MXalt1.aspmx.l.google.com2018-01-17 → 2026-07-31 · 2 obs
● 2018-01-17 23:23:54
● 2026-07-31 00:05:50
MXalt2.aspmx.l.google.com2026-06-28 → 2026-07-31 · 3 obs
○ 2018-01-17 23:23:54
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
MXalt3.aspmx.l.google.com2026-06-28 → 2026-07-31 · 3 obs
○ 2018-01-17 23:23:54
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
MXalt4.aspmx.l.google.com2026-06-28 → 2026-07-31 · 3 obs
○ 2018-01-17 23:23:54
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
MXaspmx.l.google.com2018-01-17 → 2026-07-31 · 2 obs
● 2018-01-17 23:23:54
● 2026-07-31 00:05:50
MXmx11.gmoserver.jp2026-06-28 → 2026-07-31 · 3 obs
○ 2018-01-17 23:23:54
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
A157.7.156.1602018-01-17 → 2018-01-17 · 3 obs
● 2018-01-17 23:23:54
○ 2026-06-28 18:44:12
○ 2026-07-31 00:05:50
A210.131.236.1502026-06-28 → 2026-07-31 · 3 obs
○ 2018-01-17 23:23:54
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
trech.co.jpdns02.gmoserver.jp, dns01.gmoserver.jp-

✅ Authoritative Response

Server:157.7.34.81

NS records: dns02.gmoserver.jp, dns01.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trech.co.jp (unsigned zone)

⏱️ Timing

Total: 1418ms | Queries: -

📄 Records

TypeCountSample Data
A1210.131.236.150
NS2dns01.gmoserver.jp, dns02.gmoserver.jp
MX6mx11.gmoserver.jp (pri: 10), aspmx.l.google.com (pri: 1)...
TXT3v=spf1 include:spf11.gmoserver.jp ~all, v=spf1 include:_spf.google.com ~all...
SOA1dns01.gmoserver.jp hostmaster.trech.co.j

Analysis

IP Addresses

trech.co.jp has exactly one IP address — 210.131.236.150.

royalsurfclub.com, datajp.net, kugayama.net plus two other host names have IP numbers in common with trech.co.jp.

Name Servers

trech.co.jp has two authoritative name servers — dns01.gmoserver.jp and dns02.gmoserver.jp.

The name server configuration of trech.co.jp is shared with other domains, for instance totora.co.jp, shinkoboeki.co.jp, law-pro.jp and two others.

trech.co.jp shares at least some of its name servers with domains including aghome.jp, mirai-h.net and sys21-03.org

Both dns01.gmoserver.jp and dns02.gmoserver.jp have a single IP address each — dns01.gmoserver.jp resolves to 157.7.33.81 while dns02.gmoserver.jp resolves to 157.7.34.81.

Mail Servers

trech.co.jp has 6 mail servers — mx11.gmoserver.jp, aspmx.l.google.com, alt1.aspmx.l.google.com plus 3 other.

At least some of the mail servers used by trech.co.jp are shared with other domains: vespeiro.com, theseymourbank.com, twelvesec.eu and two others among them.

It is common to find these mail servers paired with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, as well as two others.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to 172.253.62.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 74.125.193.27 and 2a00:1450:400b:c01::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.

Host names resolving to a single IP address:

mx11.gmoserver.jp resolves to 210.131.236.153.