`kato-development.com`

DNSSEC	⚠️ Not signed
A	160.251.151.186^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`s371.xrea.com`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`kato-development.com` ⭐
		A	160.251.151.186^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`s371.xrea.com`
TXT	`v=spf1 ip4:160.251.151.186 ~all`
SOA	`ns1.value-domain.com`hostmaster@kato-development.com 2020-08-26 #20

`com`

	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=1776056727

MX for

kato-development.com

Subdomains

hostmaster.kato-development.com

Same first word

kato-development.com

DNS History

6 records (4 active, 2 former)

●NSns1.value-domain.com2015-06-04 → 2026-04-13 · 2 obs

● 2015-06-04 07:31:40
● 2026-04-13 05:29:20

●NSns2.value-domain.com2015-06-04 → 2026-04-13 · 2 obs

● 2015-06-04 07:31:40
● 2026-04-13 05:29:20

●MXkato-development.com2015-06-04 → 2026-04-13 · 2 obs

● 2015-06-04 07:31:40
● 2026-04-13 05:29:20

○A150.95.9.1862017-09-01 → 2017-09-01 · 4 obs

○ 2016-12-02 10:20:58
● 2017-09-01 11:13:28
○ 2026-02-24 05:16:10
○ 2026-04-13 05:29:20

●A160.251.151.1862026-02-24 → 2026-04-13 · 3 obs

○ 2017-09-01 11:13:28
● 2026-02-24 05:16:10
● 2026-04-13 05:29:20

○A203.189.105.1862015-06-04 → 2016-12-02 · 4 obs

● 2015-06-04 07:31:40
● 2016-12-02 10:20:58
○ 2017-09-01 11:13:28
○ 2026-04-13 05:29:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
kato-development.com	ns1.value-domain.com, ns2.value-domain.com	2 records

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kato-development.com (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.151.186`
NS	2	`ns2.value-domain.com, ns1.value-domain.com`
MX	1	`kato-development.com (pri: 10)`
TXT	1	`v=spf1 ip4:160.251.151.186 ~all`
SOA	1	`ns1.value-domain.com hostmaster.kato-dev`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.value-domain.com, ns2.value-domain.com)

Analysis

Hierarchy

kato-development.com is the parent of hostmaster.kato-development.com.

Mail Server Role

kato-development.com serves as the mail server for kato-development.com.

IP Addresses

kato-development.com points to IP number 160.251.151.186.

For instance, other host names mail.tensyu.com, laitplan.net, hostmaster.t2k8.net, mail.tkhs.net and taiyogiken.net share IP numbers with kato-development.com.

Name Servers

kato-development.com is delegated to two name servers: ns1.value-domain.com and ns2.value-domain.com.

kato-development.com uses the same name server setup as other domains such as optimus-consulting.net, megumiishikawa.com, fukuroi-ah.com, jsnp.org and minao-cl.com.

kato-development.com shares name servers with other domains at least partially, for example foro358.com, af-lab.jp, xdcs.jp, soara.info and tamurasatoru.com.

These name servers are commonly used alongside ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, 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.

Mail Servers

kato-development.com is handled by a single mail server, kato-development.com.

kato-development.com points to a single IP: 160.251.151.186.

kato-development.com - robtex.com