jetsystem.co.jp - robtex.com

jetsystem.co.jp

DNSSEC⚠️ Not signed
A219.117.212.84🇯🇵 InfoSphere219.117.192.0/18 INTERLINK
PTRmail.jetsystem.co.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.jetsystem.co.jp ⭐
A219.117.212.84🇯🇵 InfoSphere219.117.192.0/18 INTERLINK
PTRmail.jetsystem.co.jp
TXTgoogle-site-verification=pZHXhPlD0XWhuOeIIyG6ZlRtRDiXOLA2MJHeyK_Dhes
TXTMS=90A807294637966F9471300DBF178F09511FE017
TXT_5rwaiuzdha611wx79jcn4ccjbtf9c0x
TXTv=spf1 ip4:219.117.212.84 ~all
TXTgoogle-site-verification=gbFQRXO1Nf-6MW-A6cT1GWR9qjw71eJbrF1EiDPDPsQ
SOAns1.value-domain.comhostmaster@jetsystem.co.jp 2026-03-13 #17

co.jp

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

Previously MX for

jetsystem.co.jp

Subdomains

mail.jetsystem.co.jp

Same first word

jetsystem.eu
jetsystem.pl
jetsystem.com.br
jetsystem.co.jp
jetsystem.ru

Similar names

systemjet.com.br

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comdns.yamada-pcs.comns1.jetsystem.co.jpns1.m-jet.co.jpMXmail.jetsystem.co.jpjetsystem.co.jpA219.117.212.84
○NSdns.yamada-pcs.com2015-08-25 → 2016-07-14 · 4 obs
● 2015-08-25 17:31:04
● 2016-07-14 02:00:26
○ 2026-03-21 11:14:40
○ 2026-03-28 07:12:02
○NSns1.jetsystem.co.jp2015-08-25 → 2016-07-14 · 4 obs
● 2015-08-25 17:31:04
● 2016-07-14 02:00:26
○ 2026-03-21 11:14:40
○ 2026-03-28 07:12:02
○NSns1.m-jet.co.jp2015-08-25 → 2016-07-14 · 4 obs
● 2015-08-25 17:31:04
● 2016-07-14 02:00:26
○ 2026-03-21 11:14:40
○ 2026-03-28 07:12:02
●NSns1.value-domain.com2026-03-21 → 2026-03-28 · 3 obs
○ 2016-07-14 02:00:26
● 2026-03-21 11:14:40
● 2026-03-28 07:12:02
●NSns2.value-domain.com2026-03-21 → 2026-03-28 · 3 obs
○ 2016-07-14 02:00:26
● 2026-03-21 11:14:40
● 2026-03-28 07:12:02
●NSns3.value-domain.com2026-03-21 → 2026-03-28 · 3 obs
○ 2016-07-14 02:00:26
● 2026-03-21 11:14:40
● 2026-03-28 07:12:02
●NSns4.value-domain.com2026-03-21 → 2026-03-28 · 3 obs
○ 2016-07-14 02:00:26
● 2026-03-21 11:14:40
● 2026-03-28 07:12:02
●NSns5.value-domain.com2026-03-21 → 2026-03-28 · 3 obs
○ 2016-07-14 02:00:26
● 2026-03-21 11:14:40
● 2026-03-28 07:12:02
○MXjetsystem.co.jp2015-08-25 → 2016-07-14 · 4 obs
● 2015-08-25 17:31:04
● 2016-07-14 02:00:26
○ 2026-03-21 11:14:40
○ 2026-03-28 07:12:02
●MXmail.jetsystem.co.jp2026-03-21 → 2026-03-28 · 3 obs
○ 2016-07-14 02:00:26
● 2026-03-21 11:14:40
● 2026-03-28 07:12:02
●A219.117.212.842015-08-25 → 2026-03-28 · 2 obs
● 2015-08-25 17:31:04
● 2026-03-28 07:12:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp...-
jetsystem.co.jpns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com, ns5.value-domain.com...-

✅ Authoritative Response

Server:172.64.53.115

NS records: ns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com, ns5.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

TypeCountSample Data
A1219.117.212.84
NS2ns2.value-domain.com, ns1.value-domain.com
MX1mail.jetsystem.co.jp (pri: 10)
TXT5google-site-verification=gbFQRXO1Nf-6MW-, _5rwaiuzdha611wx79jcn4ccjbtf9c0x...
SOA1ns1.value-domain.com hostmaster.jetsyste

Analysis

Hierarchy

mail.jetsystem.co.jp is a child of jetsystem.co.jp.

IP Addresses

jetsystem.co.jp resolves to one IP number: 219.117.212.84.

Other host names, for instance mail.j-house.co.jp, mail.jetsystem.co.jp and ns11.akb-net.co.jp share IP numbers with jetsystem.co.jp.

Name Servers

jetsystem.co.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

jetsystem.co.jp at least partially shares name servers with other domains, including sp-v.net, high.jp, shinwa-kenma.jp, takeharu.org and ictedujp.com.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers

- ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161

- ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115

- ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161

- ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115

- ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161

Host names that point to each IP

- pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

- pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

- pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

- pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

A single mail server handles jetsystem.co.jp, mail.jetsystem.co.jp.

Host name mail.jetsystem.co.jp resolves to a single IP: 219.117.212.84.