`kr-sys.net`

DNSSEC	⚠️ Not signed
NS	`dns01.muumuu-domain.com` ⭐
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
SOA	`dns01.muumuu-domain.com`postmaster@kr-sys.net serial=1557477704

`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=1786063604

📈 Tranco rank: #792,972

Subdomains

www.kr-sys.net

Same first word

kr-sys.net

Similar names

rk-sys.jp

DNS History

2 records (2 active, 0 former)

●NSdns01.muumuu-domain.com2026-02-16 → 2026-08-07 · 2 obs

● 2026-02-16 03:21:02
● 2026-08-07 01:06:48

●NSdns02.muumuu-domain.com2026-02-16 → 2026-08-07 · 2 obs

● 2026-02-16 03:21:02
● 2026-08-07 01:06:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
kr-sys.net	dns01.muumuu-domain.com, dns02.muumuu-domain.com	-

✅ Authoritative Response

Server:160.251.249.62

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kr-sys.net (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns02.muumuu-domain.com, dns01.muumuu-domain.com`
SOA	1	`dns01.muumuu-domain.com postmaster.kr-sy`

Analysis

Hierarchy

The domain www.kr-sys.net falls under the parent kr-sys.net.

Name Servers

kr-sys.net is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.

kr-sys.net shares its name server setup with other domains, including sones.cc, aar.jp, kosgm.com and two others.

At least some of kr-sys.net's name servers are shared with other domains, for example imaidentalclinic.com, take-baby-steps.com, sinsaia.com and two more.

Each of dns01.muumuu-domain.com and dns02.muumuu-domain.com has one IP address: dns01.muumuu-domain.com uses 202.239.23.39 and dns02.muumuu-domain.com uses 160.251.249.62.

kr-sys.net - robtex.com

kr-sys.net

net