`corestaff.global`

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	`corestaff-global.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::2^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.5^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00305.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
TXT	`MS=ms61157631`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1756804616

`global`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.global` ⭐
	NS	`a2.nic.global`
	NS	`b0.nic.global`
	NS	`c0.nic.global`
	SOA	`a0.nic.global`hostmaster@donuts.email serial=1776105770

Same first word

corestaff.ca

corestaff.com

corestaff.global

corestaff.org

corestaff.co.jp

Similar names

DNS History

5 records (5 active, 0 former)

●NS01.dnsv.jp2026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 06:41:58
● 2026-04-13 19:07:18

●NS02.dnsv.jp2026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 06:41:58
● 2026-04-13 19:07:18

●NS03.dnsv.jp2026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 06:41:58
● 2026-04-13 19:07:18

●NS04.dnsv.jp2026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 06:41:58
● 2026-04-13 19:07:18

●MXcorestaff-global.mail.protection.outlook.com2026-03-23 → 2026-04-13 · 2 obs

● 2026-03-23 06:41:58
● 2026-04-13 19:07:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
global	c0.nic.global, a2.nic.global, b0.nic.global, a0.nic.global	8 records
corestaff.global	02.dnsv.jp, 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp	-

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corestaff.global (unsigned zone)

⏱️ Timing

Total: 1094ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`corestaff-global.mail.protection.outlook`
TXT	2	`MS=ms61157631, v=spf1 include:spf.protection.outlook.co`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.global, c0.nic.global, a2.nic.global...)

Analysis

Name Servers

corestaff.global is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

corestaff.global at least partially shares name servers with other domains, for instance ryobi-store.jp, gotenso.com, asahikawa-u.net, shehas.net and denzow.me.