`jscc-tokyo.com`

DNSSEC	⚠️ Not signed
A	61.194.37.185^{🇯🇵 InfoSphere61.194.0.0/17 INFOSPHERE}
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`jscc-tokyo.com` ⭐
		A	61.194.37.185^{🇯🇵 InfoSphere61.194.0.0/17 INFOSPHERE}
TXT	`v=spf1 a:jscc-tokyo.com ~all`
SOA	`ns1.value-domain.com`hostmaster@jscc-tokyo.com 2025-11-26 #18

`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=1784425637

MX for

jscc-tokyo.com

Same first word

jscc-tokyo.com

DNS History

12 records (7 active, 5 former)

○NSdns0.heteml.jp2015-05-22 → 2015-10-23 · 4 obs

● 2015-05-22 07:49:24
● 2015-10-23 12:08:18
○ 2016-01-23 10:23:04
○ 2026-07-19 01:55:10

○NSdns1.heteml.jp2015-05-22 → 2015-10-23 · 4 obs

● 2015-05-22 07:49:24
● 2015-10-23 12:08:18
○ 2016-01-23 10:23:04
○ 2026-07-19 01:55:10

●NSns1.value-domain.com2016-01-23 → 2026-07-19 · 3 obs

○ 2015-10-23 12:08:18
● 2016-01-23 10:23:04
● 2026-07-19 01:55:10

●NSns2.value-domain.com2016-01-23 → 2026-07-19 · 3 obs

○ 2015-10-23 12:08:18
● 2016-01-23 10:23:04
● 2026-07-19 01:55:10

●NSns3.value-domain.com2026-04-10 → 2026-07-19 · 3 obs

○ 2016-01-23 10:23:04
● 2026-04-10 22:47:08
● 2026-07-19 01:55:10

●NSns4.value-domain.com2026-04-10 → 2026-07-19 · 3 obs

○ 2016-01-23 10:23:04
● 2026-04-10 22:47:08
● 2026-07-19 01:55:10

●NSns5.value-domain.com2026-04-10 → 2026-07-19 · 3 obs

○ 2016-01-23 10:23:04
● 2026-04-10 22:47:08
● 2026-07-19 01:55:10

●MXjscc-tokyo.com2016-01-23 → 2026-07-19 · 3 obs

○ 2015-10-23 12:08:18
● 2016-01-23 10:23:04
● 2026-07-19 01:55:10

○MXmail1.heteml.jp2015-05-22 → 2015-10-23 · 4 obs

● 2015-05-22 07:49:24
● 2015-10-23 12:08:18
○ 2016-01-23 10:23:04
○ 2026-07-19 01:55:10

○A157.7.188.2192015-10-23 → 2015-10-23 · 4 obs

○ 2015-05-22 07:49:24
● 2015-10-23 12:08:18
○ 2016-01-23 10:23:04
○ 2026-07-19 01:55:10

○A210.188.199.2172015-05-22 → 2015-05-22 · 3 obs

● 2015-05-22 07:49:24
○ 2015-10-23 12:08:18
○ 2026-07-19 01:55:10

●A61.194.37.1852016-01-23 → 2026-07-19 · 3 obs

○ 2015-10-23 12:08:18
● 2016-01-23 10:23:04
● 2026-07-19 01:55:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
jscc-tokyo.com	ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...	5 records

✅ Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jscc-tokyo.com (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.194.37.185`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`jscc-tokyo.com (pri: 10)`
TXT	1	`v=spf1 a:jscc-tokyo.com ~all`
SOA	1	`ns1.value-domain.com hostmaster.jscc-tok`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)

Analysis

Mail Server Role

jscc-tokyo.com handles its own mail, functioning as its own mail server.

IP Addresses

jscc-tokyo.com resolves to just one IP address, 61.194.37.185.

Two other host names, along with sgmj.org, jacdd.org and ns.kuba.jp, also share IP numbers with jscc-tokyo.com.

Name Servers

jscc-tokyo.com delegates to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

At least some of jscc-tokyo.com's name servers are shared with other domains, for example black-queen.jp, work-a.com, baken-king.com and two more.

The name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others are commonly seen in use alongside these name servers.

Host names that point to one IP address:

ns1.value-domain.com directs to 172.64.52.38.

ns2.value-domain.com directs to 172.64.53.3.

ns3.value-domain.com directs to 172.64.52.38.

ns4.value-domain.com directs to 172.64.53.3.

ns5.value-domain.com directs to 172.64.52.38.

Each of ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com resolves to 172.64.52.38.

Host names pointing to 172.64.53.3 IP addresses: ns2.value-domain.com and ns4.value-domain.com.