`informationfactory.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.xserver.jp` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`

`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=1776058203

Previously MX for

informationfactory.jp

Same first word

informationfactory.jp

DNS History

7 records (2 active, 5 former)

●NSns1.xserver.jp2015-05-10 → 2026-04-13 · 2 obs

● 2015-05-10 17:28:02
● 2026-04-13 05:51:48

●NSns2.xserver.jp2015-05-10 → 2026-04-13 · 2 obs

● 2015-05-10 17:28:02
● 2026-04-13 05:51:48

○NSns3.xserver.jp2015-05-10 → 2016-11-14 · 4 obs

● 2015-05-10 17:28:02
● 2016-11-14 13:56:16
○ 2026-04-10 18:37:02
○ 2026-04-13 05:51:48

○NSns4.xserver.jp2015-05-10 → 2016-11-14 · 4 obs

● 2015-05-10 17:28:02
● 2016-11-14 13:56:16
○ 2026-04-10 18:37:02
○ 2026-04-13 05:51:48

○NSns5.xserver.jp2015-05-10 → 2016-11-14 · 4 obs

● 2015-05-10 17:28:02
● 2016-11-14 13:56:16
○ 2026-04-10 18:37:02
○ 2026-04-13 05:51:48

○MXinformationfactory.jp2015-05-10 → 2016-11-14 · 4 obs

● 2015-05-10 17:28:02
● 2016-11-14 13:56:16
○ 2026-04-10 18:37:02
○ 2026-04-13 05:51:48

○A210.188.201.332015-05-10 → 2016-11-14 · 4 obs

● 2015-05-10 17:28:02
● 2016-11-14 13:56:16
○ 2026-04-10 18:37:02
○ 2026-04-13 05:51:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
informationfactory.jp	ns1.xserver.jp, ns2.xserver.jp	4 records

✅ Authoritative Response

Server:202.226.36.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for informationfactory.jp (unsigned zone)

⏱️ Timing

Total: 1020ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Name Servers

Two name servers ns1.xserver.jp and ns2.xserver.jp are delegated to informationfactory.jp.

informationfactory.jp uses the same name server configuration as other domains, such as youtube-adds.com, mail.marukyu-koyamaen.co.jp, chynajohnson.com, asipla.com and aibusiness-revolution.com.

informationfactory.jp at least partially shares name servers with other domains such as fascina.jp, wild-card.tokyo, abitus.online, ooyamazumi.net and office-ts-expert.com.

These name servers are commonly used alongside ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers: ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246. Host names with one IP number: ns2.xserver.jp points to 35.72.43.26.

informationfactory.jp - robtex.com