`jukusai.com`

DNSSEC	⚠️ Not signed
NS	`nsc1.80code.com` ⚠️ Not in zone NS records
		A	45.76.3.71^{🇺🇸 AS-VULTR45.76.0.0/20 Vultr Assigned Prefix}
NS	`nsc2.80code.com` ⚠️ Not in zone NS records
		A	45.76.13.229^{🇺🇸 AS-VULTR45.76.0.0/20 Vultr Assigned Prefix}

`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=1784197222

Same first word

jukusai.com

Similar names

saijuku.jp

saijuku.co.jp

DNS History

5 records (2 active, 3 former)

●NSnsc1.80code.com2008-03-13 → 2026-07-16 · 2 obs

● 2008-03-13 00:25:16
● 2026-07-16 10:46:26

●NSnsc2.80code.com2008-03-13 → 2026-07-16 · 2 obs

● 2008-03-13 00:25:16
● 2026-07-16 10:46:26

○MXs2.80code.com2015-07-18 → 2018-06-17 · 5 obs

○ 2008-03-13 00:25:16
● 2015-07-18 23:21:30
● 2018-06-17 11:20:02
○ 2026-06-25 18:19:42
○ 2026-07-16 10:46:26

○MXs20.80code.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 00:25:16
○ 2015-07-18 23:21:30
○ 2026-07-16 10:46:26

○A219.163.200.1002008-03-13 → 2018-06-17 · 4 obs

● 2008-03-13 00:25:16
● 2018-06-17 11:20:02
○ 2026-06-25 18:19:42
○ 2026-07-16 10:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jukusai.com	nsc1.80code.com, nsc2.80code.com	2 records

✅ Authoritative Response

Server:45.76.3.71

NS records: nsc1.80code.com, nsc2.80code.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jukusai.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsc1.80code.com, nsc2.80code.com)

Analysis

Name Servers

DNS delegation for jukusai.com points to two name servers: nsc1.80code.com and nsc2.80code.com.

jukusai.com shares its NS records with other domains, for example gogoadultmovie.com, subliminalsublime.com, superdeai.net and two others.

At least some of jukusai.com's name servers are shared with other domains, for example madoc.jp and 65onsen.com.

It is common for these name servers to be used in conjunction with the name servers ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

Each of nsc1.80code.com and nsc2.80code.com has one IP address: nsc1.80code.com uses 45.76.3.71 and nsc2.80code.com uses 45.76.13.229.

jukusai.com - robtex.com

jukusai.com

com