`katotaro.com`

DNSSEC	⚠️ Not signed
NS	`ns.highwave.biz` ⚠️ Not in zone NS records
NS	`ns4.sphere.ad.jp` ⚠️ Not in zone NS records
		A	202.239.113.30^{🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE}
			PTR	`ns4.sphere.ad.jp`

`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=1774693327

Previously MX for

katotaro.com

Same first word

katotaro.com

Similar names

takatoor.com

tarotoak.com

tarakoto.com

kartatoo.com

totokara.com

rakatoto.com

akartoto.site

akartoto.art

DNS History

4 records (2 active, 2 former)

●NSns.highwave.biz2015-06-27 → 2026-03-28 · 2 obs

● 2015-06-27 12:33:54
● 2026-03-28 10:51:48

●NSns4.sphere.ad.jp2015-06-27 → 2026-03-28 · 2 obs

● 2015-06-27 12:33:54
● 2026-03-28 10:51:48

○MXkatotaro.com2015-06-27 → 2018-06-30 · 4 obs

● 2015-06-27 12:33:54
● 2018-06-30 13:45:00
○ 2026-03-08 20:44:10
○ 2026-03-28 10:51:48

○A203.138.122.672015-06-27 → 2018-06-30 · 4 obs

● 2015-06-27 12:33:54
● 2018-06-30 13:45:00
○ 2026-03-08 20:44:10
○ 2026-03-28 10:51:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
katotaro.com	ns4.sphere.ad.jp, ns.highwave.biz	-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns4.sphere.ad.jp, ns.highwave.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katotaro.com (unsigned zone)

⏱️ Timing

Total: 4642ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers ns.highwave.biz and ns4.sphere.ad.jp are delegated to katotaro.com.

katotaro.com uses the same name server setup as other domains, for instance highwave.biz.

katotaro.com at least partially shares name servers with other domains such as www.kyucyu.co.jp, www.ima.or.jp, niji-iro.co-site.jp, 214.245.119.in-addr.arpa and 226.125.143.in-addr.arpa.

these name servers are commonly used with the name servers ns3.sphere.ad.jp.

Host names with one IP: ns4.sphere.ad.jp points to 202.239.113.30.

katotaro.com - robtex.com

katotaro.com

com