`bis-sys.com`

DNSSEC	⚠️ Not signed
A	210.172.183.41^{🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www7.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	`mx7.gmoserver.jp` ⭐
		A	210.172.183.45^{🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx7.gmoserver.jp`
TXT	`v=spf1 include:spf7.gmoserver.jp ~all`
SOA	`dns01.gmoserver.jp`hostmaster@bis-sys.com 2022-01-03 #4

`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=1781944895

Same first word

bis-sys.com

DNS History

6 records (4 active, 2 former)

●NSdns01.gmoserver.jp2008-12-17 → 2026-06-20 · 2 obs

● 2008-12-17 07:10:16
● 2026-06-20 08:52:26

●NSdns02.gmoserver.jp2008-12-17 → 2026-06-20 · 2 obs

● 2008-12-17 07:10:16
● 2026-06-20 08:52:26

○MXmx.gmoserver.jp2008-12-17 → 2008-12-17 · 3 obs

● 2008-12-17 07:10:16
○ 2015-07-20 02:57:18
○ 2026-06-20 08:52:26

●MXmx7.gmoserver.jp2015-07-20 → 2026-06-20 · 3 obs

○ 2008-12-17 07:10:16
● 2015-07-20 02:57:18
● 2026-06-20 08:52:26

○A210.157.5.152008-12-17 → 2008-12-17 · 3 obs

● 2008-12-17 07:10:16
○ 2015-07-20 02:57:18
○ 2026-06-20 08:52:26

●A210.172.183.412015-07-20 → 2026-06-20 · 3 obs

○ 2008-12-17 07:10:16
● 2015-07-20 02:57:18
● 2026-06-20 08:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
bis-sys.com	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 bis-sys.com (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.172.183.41`
NS	2	`dns01.gmoserver.jp, dns02.gmoserver.jp`
MX	1	`mx7.gmoserver.jp (pri: 10)`
TXT	1	`v=spf1 include:spf7.gmoserver.jp ~all`
SOA	1	`dns01.gmoserver.jp hostmaster.bis-sys.co`

Analysis

IP Addresses

bis-sys.com resolves to just one IP address, 210.172.183.41.

Two other host names, along with thugliminal.com, studio-laa.com and daimon-gr.jp, also share IP numbers with bis-sys.com.

Name Servers

bis-sys.com is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.

bis-sys.com shares its NS records with other domains, for example relax-massage.red, pkdio.tv, cambusa.jp and two others.

bis-sys.com shares at least some of its name servers with other domains, such as saikyokaihatsu.co.jp and space-net.info.

dns01.gmoserver.jp and dns02.gmoserver.jp each resolve to one IP number: dns01.gmoserver.jp points to 157.7.33.81 and dns02.gmoserver.jp points to 157.7.34.81.

Mail Servers

The sole mail server for bis-sys.com is mx7.gmoserver.jp.

Among the domains sharing a mail server setup with bis-sys.com are catalog-gift.com, dioporte.com, nt-web.co.jp and two others.

There is at least a partial MX overlap between bis-sys.com and other domains, including luxy-inc.com, tohgo.com, oisme.net and two others.

These mail servers often co-occur with the mail servers smtp.google.com.

mx7.gmoserver.jp resolves to a single IP number: 210.172.183.45.

bis-sys.com - robtex.com

bis-sys.com

com