technosystem.jp - dns.ninja

`technosystem.jp`

DNSSEC	⚠️ Not signed
A	218.251.124.98^{🇯🇵 eo218.251.0.0/17 OPTAGE Inc.}
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`mail.technosystem.jp` ⭐
		A	218.251.124.98^{🇯🇵 eo218.251.0.0/17 OPTAGE Inc.}
MX	`mail2.technosystem.jp`⁽²⁰⁾
MX	`technosystem.jp`⁽³⁰⁾
		A	218.251.124.98^{🇯🇵 eo218.251.0.0/17 OPTAGE Inc.}
TXT	`v=spf1 ip4:202.254.239.94 -all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1786726803

MX for

technosystem.jp

Previously MX for

www.technosystem.jp

ls-elc.co.jp

comsys-kk.co.jp

kk-asada.co.jp

Subdomains

mail2.technosystem.jp

mail.technosystem.jp

Same first word

technosystem.ru

technosystem.de

technosystem.com.ua

technosystem.sk

technosystem.es

technosystem.co.uk

technosystem.biz

technosystem.gr

technosystem.ir

technosystem.jp

Similar names

thecnosystem.com.br

DNS History

11 records (9 active, 2 former)

○NSns.technosystem.jp2015-08-15 → 2016-12-26 · 4 obs

● 2015-08-15 22:04:24
● 2016-12-26 12:15:00
○ 2026-02-16 07:45:08
○ 2026-08-14 17:08:26

●NSns1.xserver.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2016-12-26 12:15:00
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

○NSns2.eonet.ne.jp2015-08-15 → 2016-12-26 · 4 obs

● 2015-08-15 22:04:24
● 2016-12-26 12:15:00
○ 2026-02-16 07:45:08
○ 2026-08-14 17:08:26

●NSns2.xserver.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2016-12-26 12:15:00
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

●NSns3.xserver.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2016-12-26 12:15:00
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

●NSns4.xserver.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2016-12-26 12:15:00
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

●NSns5.xserver.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2016-12-26 12:15:00
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

●MXmail.technosystem.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2015-08-15 22:04:24
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

●MXmail2.technosystem.jp2026-02-16 → 2026-08-14 · 3 obs

○ 2015-08-15 22:04:24
● 2026-02-16 07:45:08
● 2026-08-14 17:08:26

●MXtechnosystem.jp2015-08-15 → 2026-08-14 · 2 obs

● 2015-08-15 22:04:24
● 2026-08-14 17:08:26

●A218.251.124.982015-08-15 → 2026-08-14 · 2 obs

● 2015-08-15 22:04:24
● 2026-08-14 17:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, f.dns.jp, a.dns.jp, g.dns.jp...	-
technosystem.jp	ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp...	11 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for technosystem.jp (unsigned zone)

⏱️ Timing

Total: 3703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.251.124.98`
NS	5	`ns3.xserver.jp, ns1.xserver.jp...`
MX	3	`technosystem.jp (pri: 30), mail.technosystem.jp (pri: 20)...`
TXT	1	`v=spf1 ip4:202.254.239.94 -all`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

technosystem.jp is the parent domain of mail2.technosystem.jp and mail.technosystem.jp.

Mail Server Role

technosystem.jp acts as its own mail server.

mail2.technosystem.jp and mail.technosystem.jp commonly serve as mail servers alongside technosystem.jp.

IP Addresses

technosystem.jp points to a single IP number: 218.251.124.98.

Among the host names that share IP numbers with technosystem.jp is mail.technosystem.jp, as one example.

Name Servers

Delegation for technosystem.jp is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

technosystem.jp shares at least some of its name servers with other domains, including teinen-encho.com, umac.jp, kurenaikai.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

Incoming mail for technosystem.jp is delivered via three mail servers: technosystem.jp, mail2.technosystem.jp and mail.technosystem.jp.

Each of technosystem.jp and mail.technosystem.jp points to exactly one IP address: 218.251.124.98.

technosystem.jp and mail.technosystem.jp each have 218.251.124.98 IP addresses.