`cyberdiscipline.com`

DNSSEC	⚠️ Not signed
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`cyberdiscipline-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
		A	52.101.157.40^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`MS=ms91412137`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1627969838

`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=1784507017

Same first word

cyberdiscipline.com

DNS History

8 records (5 active, 3 former)

●NS01.dnsv.jp2026-03-25 → 2026-07-20 · 3 obs

○ 2017-09-10 11:06:42
● 2026-03-25 06:29:18
● 2026-07-20 00:42:08

●NS02.dnsv.jp2026-03-25 → 2026-07-20 · 3 obs

○ 2017-09-10 11:06:42
● 2026-03-25 06:29:18
● 2026-07-20 00:42:08

●NS03.dnsv.jp2026-03-25 → 2026-07-20 · 3 obs

○ 2017-09-10 11:06:42
● 2026-03-25 06:29:18
● 2026-07-20 00:42:08

●NS04.dnsv.jp2026-03-25 → 2026-07-20 · 3 obs

○ 2017-09-10 11:06:42
● 2026-03-25 06:29:18
● 2026-07-20 00:42:08

○NSns23.domaincontrol.com2017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 11:06:42
○ 2026-03-25 06:29:18
○ 2026-07-20 00:42:08

○NSns24.domaincontrol.com2017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 11:06:42
○ 2026-03-25 06:29:18
○ 2026-07-20 00:42:08

●MXcyberdiscipline-com.mail.protection.outlook.com2026-03-25 → 2026-07-20 · 2 obs

● 2026-03-25 06:29:18
● 2026-07-20 00:42:08

○A184.168.221.592017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 11:06:42
○ 2026-03-25 06:29:18
○ 2026-07-20 00:42:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
cyberdiscipline.com	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyberdiscipline.com (unsigned zone)

⏱️ Timing

Total: 1383ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`cyberdiscipline-com.mail.protection.outl`
TXT	2	`MS=ms91412137, v=spf1 include:spf.protection.outlook.co`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Name Servers

The domain cyberdiscipline.com is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

There is at least partial name server overlap between cyberdiscipline.com and other domains — santa-ntwk.com, editrecipes.com, jutai.info and two more among them.

Hosts with two IP numbers each:

01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.

Hosts that resolve to one IP address:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

cyberdiscipline.com routes its mail through a single mail server, cyberdiscipline-com.mail.protection.outlook.com.

cyberdiscipline-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.0, 52.101.124.5 and 52.101.157.11, along with 5 other.

cyberdiscipline.com - robtex.com