ses-e-study.com - robtex.com

ses-e-study.com

DNSSEC⚠️ Not signed
A153.122.205.19🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns3.ymc.ne.jp ⭐
A157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns4.ymc.ne.jp
A157.120.112.215🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.215🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.215🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.ses-e-study.com ⭐
A153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns3.ymc.ne.jproot@ymc.ne.jp serial=2698683359

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775975732

Previously NS for

ses-e-study.com

Subdomains

mx.ses-e-study.com

Same first word

ses-e-study.com

DNS History

11 records (4 active, 7 former)

200920112013201520172019202120232025NSns3.ymc.ne.jpns4.ymc.ne.jpns2.ymc.ne.jprss24.ymc.ne.jpses-e-study.comMXmx.ses-e-study.comvcgw1.ymc.ne.jpvcgw2.ymc.ne.jpA153.122.205.19153.122.38.28210.175.99.7
○NSns2.ymc.ne.jp2015-06-09 → 2018-12-20 · 5 obs
○ 2008-03-19 22:42:22
● 2015-06-09 00:36:56
● 2018-12-20 12:11:24
○ 2026-04-02 08:20:12
○ 2026-04-12 06:59:08
●NSns3.ymc.ne.jp2026-04-02 → 2026-04-12 · 3 obs
○ 2018-12-20 12:11:24
● 2026-04-02 08:20:12
● 2026-04-12 06:59:08
●NSns4.ymc.ne.jp2026-04-02 → 2026-04-12 · 3 obs
○ 2018-12-20 12:11:24
● 2026-04-02 08:20:12
● 2026-04-12 06:59:08
○NSrss24.ymc.ne.jp2015-06-09 → 2018-12-20 · 5 obs
○ 2008-03-19 22:42:22
● 2015-06-09 00:36:56
● 2018-12-20 12:11:24
○ 2026-04-02 08:20:12
○ 2026-04-12 06:59:08
○NSses-e-study.com2015-06-09 → 2018-12-20 · 5 obs
○ 2008-03-19 22:42:22
● 2015-06-09 00:36:56
● 2018-12-20 12:11:24
○ 2026-04-02 08:20:12
○ 2026-04-12 06:59:08
●MXmx.ses-e-study.com2026-04-02 → 2026-04-12 · 3 obs
○ 2018-12-20 12:11:24
● 2026-04-02 08:20:12
● 2026-04-12 06:59:08
○MXvcgw1.ymc.ne.jp2008-03-19 → 2018-12-20 · 4 obs
● 2008-03-19 22:42:22
● 2018-12-20 12:11:24
○ 2026-04-02 08:20:12
○ 2026-04-12 06:59:08
○MXvcgw2.ymc.ne.jp2008-03-19 → 2018-12-20 · 4 obs
● 2008-03-19 22:42:22
● 2018-12-20 12:11:24
○ 2026-04-02 08:20:12
○ 2026-04-12 06:59:08
●A153.122.205.192026-04-02 → 2026-04-12 · 3 obs
○ 2018-12-20 12:11:24
● 2026-04-02 08:20:12
● 2026-04-12 06:59:08
○A153.122.38.282015-06-09 → 2018-12-20 · 5 obs
○ 2008-03-19 22:42:22
● 2015-06-09 00:36:56
● 2018-12-20 12:11:24
○ 2026-04-02 08:20:12
○ 2026-04-12 06:59:08
○A210.175.99.72008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 22:42:22
○ 2015-06-09 00:36:56
○ 2026-04-12 06:59:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...-
ses-e-study.comns3.ymc.ne.jp, ns4.ymc.ne.jp-

✅ Authoritative Response

Server:157.120.114.215

NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ses-e-study.com (unsigned zone)

⏱️ Timing

Total: 956ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.19
NS2ns3.ymc.ne.jp, ns4.ymc.ne.jp
MX1mx.ses-e-study.com (pri: 100)
TXT1v=spf1 include:_spf.shared-server.net ~a
SOA1ns3.ymc.ne.jp root.ymc.ne.jp

Analysis

Hierarchy

mx.ses-e-study.com is a child of ses-e-study.com.

IP Addresses

ses-e-study.com resolves to one IP number: 153.122.205.19.

Other host names, for instance sankohkeibi.co.jp, www.josteo.com, funatsu-net.com, yachida.net and sukoyaka-cl.jp share IP numbers with ses-e-study.com.

Name Servers

ses-e-study.com's delegation uses two name servers: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

ses-e-study.com uses the same name server setup as other domains, such as i-pla.co.jp, narita-mekki.com, k-cpa.jp, lozic.co.jp and systemwelware.com.

ses-e-study.com at least partially shares name servers with other domains, including f-design.tv, msp-corp.com, tokyo-shutter.com, dog-life.co.jp and kosodate-shien.com.

Host names with three IP numbers

ns3.ymc.ne.jp points to: 157.120.112.215, 157.120.113.215 and 157.120.114.215

ns4.ymc.ne.jp points to: 157.120.112.215, 157.120.113.215 and 157.120.114.215

Host names that point to 157.120.112.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp

Host names that point to 157.120.113.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp

Host names that point to 157.120.114.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp

Mail Servers

A single mail server handles ses-e-study.com, mx.ses-e-study.com.

Host name mx.ses-e-study.com resolves to a single IP: 153.122.206.114.