`cosmosnetwork.jp`

DNSSEC	⚠️ Not signed
A	183.90.245.23^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
		PTR	`sv2022.xserver.jp`
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.}
			PTR	`ns3.xserver.jp`
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	`cosmosnetwork.jp` ⭐
		A	183.90.245.23^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
			PTR	`sv2022.xserver.jp`
TXT	`v=spf1 +a:sv2022.xserver.jp +a:cosmosnetwork.jp +mx include:spf.sender.xserve...`
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=1774525502

MX for

cosmosnetwork.jp

Same first word

cosmosnetwork.jp

DNS History

13 records (7 active, 6 former)

○NSns1.hostmycgi3.net2015-07-04 → 2018-01-14 · 4 obs

● 2015-07-04 15:51:28
● 2018-01-14 05:20:12
○ 2026-03-07 07:23:40
○ 2026-03-26 12:17:46

○NSns1.hostmycgi6.net2015-07-04 → 2018-01-14 · 4 obs

● 2015-07-04 15:51:28
● 2018-01-14 05:20:12
○ 2026-03-07 07:23:40
○ 2026-03-26 12:17:46

●NSns1.xserver.jp2026-03-07 → 2026-03-26 · 3 obs

○ 2018-01-14 05:20:12
● 2026-03-07 07:23:40
● 2026-03-26 12:17:46

○NSns2.hostmycgi3.net2015-07-04 → 2018-01-14 · 4 obs

● 2015-07-04 15:51:28
● 2018-01-14 05:20:12
○ 2026-03-07 07:23:40
○ 2026-03-26 12:17:46

○NSns2.hostmycgi6.net2015-07-04 → 2018-01-14 · 4 obs

● 2015-07-04 15:51:28
● 2018-01-14 05:20:12
○ 2026-03-07 07:23:40
○ 2026-03-26 12:17:46

●NSns2.xserver.jp2026-03-07 → 2026-03-26 · 3 obs

○ 2018-01-14 05:20:12
● 2026-03-07 07:23:40
● 2026-03-26 12:17:46

●NSns3.xserver.jp2026-03-07 → 2026-03-26 · 3 obs

○ 2018-01-14 05:20:12
● 2026-03-07 07:23:40
● 2026-03-26 12:17:46

●NSns4.xserver.jp2026-03-07 → 2026-03-26 · 3 obs

○ 2018-01-14 05:20:12
● 2026-03-07 07:23:40
● 2026-03-26 12:17:46

●NSns5.xserver.jp2026-03-07 → 2026-03-26 · 3 obs

○ 2018-01-14 05:20:12
● 2026-03-07 07:23:40
● 2026-03-26 12:17:46

●MXcosmosnetwork.jp2015-07-04 → 2026-03-26 · 2 obs

● 2015-07-04 15:51:28
● 2026-03-26 12:17:46

○A103.49.141.132018-01-14 → 2018-01-14 · 4 obs

○ 2016-11-29 07:28:18
● 2018-01-14 05:20:12
○ 2026-03-07 07:23:40
○ 2026-03-26 12:17:46

●A183.90.245.232026-03-07 → 2026-03-26 · 3 obs

○ 2018-01-14 05:20:12
● 2026-03-07 07:23:40
● 2026-03-26 12:17:46

○A210.253.210.1632015-07-04 → 2016-11-29 · 4 obs

● 2015-07-04 15:51:28
● 2016-11-29 07:28:18
○ 2018-01-14 05:20:12
○ 2026-03-26 12:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	d.dns.jp, e.dns.jp, h.dns.jp, a.dns.jp...	-
cosmosnetwork.jp	ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...	11 records

✅ Authoritative Response

Server:183.90.224.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosmosnetwork.jp (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.245.23`
NS	5	`ns3.xserver.jp, ns5.xserver.jp...`
MX	1	`cosmosnetwork.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv2022.xserver.jp +a:cosmosnet`
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

Mail Server Role

The mail server for cosmosnetwork.jp is cosmosnetwork.jp.

IP Addresses

cosmosnetwork.jp maps to IP address 183.90.245.23.

Other host names, for instance tk-wd.com, zenho.info, matomeroyal.com, iiiar.org and plus2006.com share IP numbers with cosmosnetwork.jp.

Name Servers

cosmosnetwork.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

cosmosnetwork.jp at least partially shares name servers with other domains such as doddl.net, insp.jp, 90day.net, hot69-videos.com and yumelab3.com.

Host names with three IPs

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

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

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

Host names with one IP

Host ns2.xserver.jp points to 35.72.43.26

Host ns3.xserver.jp points to 202.226.36.247

Mail Servers

One mail server serves cosmosnetwork.jp.

cosmosnetwork.jp points to one IP number: 183.90.245.23.

cosmosnetwork.jp - robtex.com