`crystal5.net`

DNSSEC	⚠️ Not signed
A	160.251.229.82^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www.gmoserver.jp`
NS	`dns01.gmoserver.jp` ⭐
		A	157.7.33.81^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns01.gmoserver.jp`
NS	`dns02.gmoserver.jp`
		A	157.7.34.81^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns02.gmoserver.jp`
MX	`mx.crystal5.net` ⭐
		A	160.251.229.93^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx-07.gmoserver.jp`
TXT	`v=spf1 include:spf.gmoserver.jp ~all`
SOA	`dns01.gmoserver.jp`hostmaster@crystal5.net serial=1744079858

`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=1774378742

Subdomains

mx.crystal5.net

Same first word

crystal5.com

crystal5.workers.dev

crystal5.net

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
crystal5.net	dns01.gmoserver.jp, dns02.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.33.81

NS records: dns01.gmoserver.jp, dns02.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crystal5.net (unsigned zone)

⏱️ Timing

Total: 3350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.229.82`
NS	2	`dns01.gmoserver.jp, dns02.gmoserver.jp`
MX	1	`mx.crystal5.net (pri: 10)`
TXT	1	`v=spf1 include:spf.gmoserver.jp ~all`
SOA	1	`dns01.gmoserver.jp hostmaster.crystal5.n`

Analysis

Hierarchy

The parent of mx.crystal5.net is crystal5.net.

IP Addresses

crystal5.net points to a single IP address: 160.251.229.82.

Other host names such as apricot-j.com, rauque.com, ja3usa.com, www.na-system.co.jp and two-who.net share IPs with crystal5.net.

Name Servers

Two name servers dns01.gmoserver.jp and dns02.gmoserver.jp handle the delegation for crystal5.net.

crystal5.net shares the same name server setup as other domains, for example seiu.co.jp, kwss.co.jp, ict-sol.co.jp, iwasa-farm.com and eda-jp.com.

crystal5.net partially shares name servers with other domains, for example saikyokaihatsu.co.jp and space-net.info.

Host names with one IP number:

dns01.gmoserver.jp points to 157.7.33.81; dns02.gmoserver.jp points to 157.7.34.81.

Mail Servers

The mx.crystal5.net mail server handles crystal5.net.

mx.crystal5.net points to a single IP number: 160.251.229.93.

crystal5.net - robtex.com

crystal5.net

net