cotoha.net - dns.ninja

`cotoha.net`

DNSSEC	⚠️ Not signed
A	202.254.236.55^{🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.}
		PTR	`sv5054.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	`cotoha.net` ⭐
		A	202.254.236.55^{🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.}
			PTR	`sv5054.xserver.jp`
TXT	`v=spf1 +a:sv5054.xserver.jp +a:cotoha.net +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785170262

WOT: SAFE (61/100)

MX for

cotoha.net

Subdomains

www.cotoha.net

Same first word

cotoha.me

cotoha.net

cotoha.info

cotoha.jp

cotoha.com

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chatoo.net

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ochota.com.au

catooh.jp

chatoo.co.uk

chatoo.at

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toocha.me

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atchoo.co.uk

atchoo.org

aochot.com

chatoo.me

tohoca.com

chatoo.de

toocha.com

catooh.es

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cathoo.be

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toocha.ru

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ochato.or.jp

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hoocta.com

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tachoo.com

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cahoot.co.uk

cahoot.biz

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catooh.in

cahoot.it

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cahoot.net

ochato.com

hocato.nl

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tohaco.eu

DNS History

15 records (7 active, 8 former)

○NS(root)2017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-06 14:28:20
● 2017-02-06 15:54:38
○ 2018-09-09 07:08:56
○ 2026-07-27 16:50:28

○NSns1.sedoparking.com2015-11-14 → 2016-05-06 · 4 obs

● 2015-11-14 16:25:04
● 2016-05-06 14:28:20
○ 2017-02-06 15:54:38
○ 2026-07-27 16:50:28

○NSns1.webcrow.jp2017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-06 14:28:20
● 2017-02-06 15:54:38
○ 2018-09-09 07:08:56
○ 2026-07-27 16:50:28

●NSns1.xserver.jp2018-09-09 → 2026-07-27 · 3 obs

○ 2017-02-06 15:54:38
● 2018-09-09 07:08:56
● 2026-07-27 16:50:28

○NSns2.sedoparking.com2015-11-14 → 2016-05-06 · 4 obs

● 2015-11-14 16:25:04
● 2016-05-06 14:28:20
○ 2017-02-06 15:54:38
○ 2026-07-27 16:50:28

○NSns2.webcrow.jp2017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-06 14:28:20
● 2017-02-06 15:54:38
○ 2018-09-09 07:08:56
○ 2026-07-27 16:50:28

●NSns2.xserver.jp2018-09-09 → 2026-07-27 · 3 obs

○ 2017-02-06 15:54:38
● 2018-09-09 07:08:56
● 2026-07-27 16:50:28

●NSns3.xserver.jp2018-09-09 → 2026-07-27 · 3 obs

○ 2017-02-06 15:54:38
● 2018-09-09 07:08:56
● 2026-07-27 16:50:28

●NSns4.xserver.jp2018-09-09 → 2026-07-27 · 3 obs

○ 2017-02-06 15:54:38
● 2018-09-09 07:08:56
● 2026-07-27 16:50:28

●NSns5.xserver.jp2018-09-09 → 2026-07-27 · 3 obs

○ 2017-02-06 15:54:38
● 2018-09-09 07:08:56
● 2026-07-27 16:50:28

●MXcotoha.net2017-02-06 → 2026-07-27 · 3 obs

○ 2016-05-06 14:28:20
● 2017-02-06 15:54:38
● 2026-07-27 16:50:28

○MXmail.nickstel.com2015-11-14 → 2016-05-06 · 4 obs

● 2015-11-14 16:25:04
● 2016-05-06 14:28:20
○ 2017-02-06 15:54:38
○ 2026-07-27 16:50:28

○A112.78.117.1922017-02-06 → 2017-02-06 · 4 obs

○ 2016-05-06 14:28:20
● 2017-02-06 15:54:38
○ 2018-09-09 07:08:56
○ 2026-07-27 16:50:28

●A202.254.236.552018-09-09 → 2026-07-27 · 3 obs

○ 2017-02-06 15:54:38
● 2018-09-09 07:08:56
● 2026-07-27 16:50:28

○A72.52.4.912015-11-14 → 2016-05-06 · 4 obs

● 2015-11-14 16:25:04
● 2016-05-06 14:28:20
○ 2017-02-06 15:54:38
○ 2026-07-27 16:50:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
cotoha.net	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.246

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotoha.net (unsigned zone)

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.254.236.55`
NS	5	`ns5.xserver.jp, ns1.xserver.jp...`
MX	1	`cotoha.net (pri: 0)`
TXT	1	`v=spf1 +a:sv5054.xserver.jp +a:cotoha.ne`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

cotoha.net serves as the parent of www.cotoha.net.

Mail Server Role

cotoha.net serves as a mail server for cotoha.net.

IP Addresses

cotoha.net has exactly one IP address — 202.254.236.55.

frontier-gate.com, bugfest.net, printing-mikami.com plus two other host names have IP numbers in common with cotoha.net.

Name Servers

Five name servers handle delegation for cotoha.net: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

cotoha.net has at least partial name server overlap with other domains, such as xenron.net, izumi-shokai.com, doremi-co.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying 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 resolving 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

cotoha.net uses exactly one mail server, which is cotoha.net.

cotoha.net resolves to 202.254.236.55 and no other IP number.