tcs-eiko.com - dns.ninja

`tcs-eiko.com`

DNSSEC	⚠️ Not signed
A	153.127.33.61^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`www030.netgrooveworks.com`
NS	`dns2.netgroove.com` ⭐
		A	160.16.93.18^{🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`dns02.netgroove.com`
NS	`dns.netgroove.com` ⚠️ Not in zone NS records
		A	160.16.66.146^{🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`dns01.netgroove.com`
MX	`www3.netgrooveworks.com` ⭐
		A	153.127.33.61^{🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`www030.netgrooveworks.com`
TXT	`v=spf1 +a +mx ~all`
SOA	`dns.netgroove.com`admin@netgroove.com 2024-02-07 #2

`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=1781337843

Same first word

tcs-eiko.com

Similar names

i-socket.net

iso-teck.com

keio-stc.com

i-socket.com

osci-tek.com

i-socket.us

DNS History

6 records (4 active, 2 former)

●NSdns.netgroove.com2015-07-19 → 2026-06-13 · 2 obs

● 2015-07-19 07:17:36
● 2026-06-13 08:07:22

●NSdns2.netgroove.com2026-03-09 → 2026-06-13 · 3 obs

○ 2015-07-19 07:17:36
● 2026-03-09 23:40:54
● 2026-06-13 08:07:22

●MXwww3.netgrooveworks.com2015-07-19 → 2026-06-13 · 2 obs

● 2015-07-19 07:17:36
● 2026-06-13 08:07:22

●A153.127.33.612026-03-09 → 2026-06-13 · 3 obs

○ 2018-11-11 06:44:50
● 2026-03-09 23:40:54
● 2026-06-13 08:07:22

○A210.188.233.42015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 07:17:36
○ 2015-11-19 21:17:04
○ 2026-06-13 08:07:22

○A59.106.50.242015-11-19 → 2018-11-11 · 5 obs

○ 2015-07-19 07:17:36
● 2015-11-19 21:17:04
● 2018-11-11 06:44:50
○ 2026-03-09 23:40:54
○ 2026-06-13 08:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
tcs-eiko.com	dns2.netgroove.com, dns.netgroove.com	2 records

✅ Authoritative Response

Server:160.16.66.146

NS records: dns2.netgroove.com, dns.netgroove.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcs-eiko.com (unsigned zone)

⏱️ Timing

Total: 2587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.127.33.61`
NS	1	`dns.netgroove.com`
MX	1	`www3.netgrooveworks.com (pri: 30)`
TXT	1	`v=spf1 +a +mx ~all`
SOA	1	`dns.netgroove.com admin.netgroove.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.netgroove.com, dns.netgroove.com)

Analysis

IP Addresses

tcs-eiko.com points to a single IP number: 153.127.33.61.

Additional host names — www.southerntec.jp, hanada.jp, www030.netgrooveworks.com and two others — share IP numbers with tcs-eiko.com.

Name Servers

The NS records for tcs-eiko.com delegate to dns2.netgroove.com and dns.netgroove.com.

tcs-eiko.com shares its name server setup with other domains, including anizo.org, ota-office.com, yamaoku.net and two others.

dns2.netgroove.com resolves to 160.16.93.18. dns.netgroove.com resolves to 160.16.66.146. Both host names point to a single IP number.

Mail Servers

tcs-eiko.com has one mail server: www3.netgrooveworks.com.

tcs-eiko.com shares the same mail server setup as other domains, including hanada.jp, urdes.com, oxiare.net and two others.

www3.netgrooveworks.com resolves to 153.127.33.61 and no other IP number.