gtsco.jp - robtex.com

gtsco.jp

DNSSEC⚠️ Not signed
A202.233.66.41🇯🇵 XSERVER-AS202.233.66.0/23 XSERVER Inc.
PTRsv12360.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp ⚠️ Not in parent delegation
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXgtsco.jp ⭐
A202.233.66.41🇯🇵 XSERVER-AS202.233.66.0/23 XSERVER Inc.
PTRsv12360.xserver.jp
TXTv=spf1 include:amazonses.com +a:sv12360.xserver.jp +a:gtsco.jp +mx ~all
SOAns1.xserver.jproot@xserver.jp serial=0

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=1776283203

MX for

gtsco.jp

Same first word

gtsco.ru
gtsco.jp

Similar names

oscgt.pl
sgtco.net
sgtco.ir
scgot.com
ctgos.com
cotsg.com
gotcs.com
tsgco.co.th
gcots.com
tcgos.com
sctgo.com
gocts.com
stgoc.org
cotsg.org
ogcts.co.jp
scotg.com
cotgs.net
tsogc.com
scotg.net
gtocs.com
csotg.com
scogt.com
tsgoc.com
costg.com
gsotc.com
sgtco.cn
gotcs.net
csgot.com
tsgco.com
tsgco.ir
gtocs.blogspot.it
ctgso.com
octsg.com
gotsc.org
tcsgo.com
otgsc.com
cstgo.cl
gotsc.com
gstco.org
ctogs.com
ctgso.org
gcsto.com
tscgo.com
togsc.com
cotsg.net
gocts.us
otcgs.com
stgco.com
stogc.at
ctosg.com
gstco.net
ostcg.com
cotgs.org
cstgo.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns4.cpi.ad.jpns5.cpi.ad.jpMXgtsco.jpvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA202.233.66.41110.50.216.17
●NSns1.xserver.jp2026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10
●NSns2.xserver.jp2026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10
●NSns3.xserver.jp2026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10
○NSns4.cpi.ad.jp2015-07-04 → 2017-03-29 · 4 obs
● 2015-07-04 20:04:24
● 2017-03-29 23:58:28
○ 2026-04-10 11:21:38
○ 2026-04-15 20:16:10
●NSns4.xserver.jp2026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10
○NSns5.cpi.ad.jp2015-07-04 → 2017-03-29 · 4 obs
● 2015-07-04 20:04:24
● 2017-03-29 23:58:28
○ 2026-04-10 11:21:38
○ 2026-04-15 20:16:10
●NSns5.xserver.jp2026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10
●MXgtsco.jp2026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10
○MXvlmx20.secure.ne.jp2015-07-04 → 2017-03-29 · 4 obs
● 2015-07-04 20:04:24
● 2017-03-29 23:58:28
○ 2026-04-10 11:21:38
○ 2026-04-15 20:16:10
○MXvlmx21.secure.ne.jp2015-07-04 → 2017-03-29 · 4 obs
● 2015-07-04 20:04:24
● 2017-03-29 23:58:28
○ 2026-04-10 11:21:38
○ 2026-04-15 20:16:10
○MXvlmx22.secure.ne.jp2015-07-04 → 2017-03-29 · 4 obs
● 2015-07-04 20:04:24
● 2017-03-29 23:58:28
○ 2026-04-10 11:21:38
○ 2026-04-15 20:16:10
○A110.50.216.172015-07-04 → 2017-03-29 · 4 obs
● 2015-07-04 20:04:24
● 2017-03-29 23:58:28
○ 2026-04-10 11:21:38
○ 2026-04-15 20:16:10
●A202.233.66.412026-04-10 → 2026-04-15 · 3 obs
○ 2017-03-29 23:58:28
● 2026-04-10 11:21:38
● 2026-04-15 20:16:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, a.dns.jp, h.dns.jp, d.dns.jp...-
gtsco.jpns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp8 records

✅ Authoritative Response

Server:202.226.36.246

NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtsco.jp (unsigned zone)

⏱️ Timing

Total: 848ms | Queries: -

📄 Records

TypeCountSample Data
A1202.233.66.41
NS5ns5.xserver.jp, ns3.xserver.jp...
MX1gtsco.jp (pri: 0)
TXT1v=spf1 include:amazonses.com +a:sv12360
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

The mail server for gtsco.jp is gtsco.jp.

IP Addresses

gtsco.jp points to a single IP address: 202.233.66.41.

Other host names such as www.mrs-living.co.jp, arimamasatane.me, mrs-living.co.jp, nachikan.jp and la-purela.jp share IPs with gtsco.jp.

Name Servers

gtsco.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

gtsco.jp at least partially shares name servers with other domains, for example okuchi.com, braindrops.info, littlebentoblog.com, kobac-hachioji01.com and sukinkea.biz.

Three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

One IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

One mail server handles gtsco.jp; that server is gtsco.jp.

gtsco.jp points to a single IP number: 202.233.66.41.