`core-coaching.net`

DNSSEC	⚠️ Not signed
A	103.169.142.0^{🇦🇺 CLOUDFLARESPECTRUM103.169.142.0/24 Canva Pty Ltd 110 Kippax Street}
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`
TXT	`canva-domain-verify=7848e750-f59d-4ea6-b705-e35cc030371c`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1748089031

`net`

	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=1777083101

Same first word

core-coaching.net

Similar names

coco-achinger.com

coaching-core.ch

DNS History

5 records (5 active, 0 former)

●NS01.dnsv.jp2026-03-13 → 2026-04-25 · 2 obs

● 2026-03-13 18:53:38
● 2026-04-25 02:38:52

●NS02.dnsv.jp2026-03-13 → 2026-04-25 · 2 obs

● 2026-03-13 18:53:38
● 2026-04-25 02:38:52

●NS03.dnsv.jp2026-03-13 → 2026-04-25 · 2 obs

● 2026-03-13 18:53:38
● 2026-04-25 02:38:52

●NS04.dnsv.jp2026-03-13 → 2026-04-25 · 2 obs

● 2026-03-13 18:53:38
● 2026-04-25 02:38:52

●A103.169.142.02026-03-13 → 2026-04-25 · 2 obs

● 2026-03-13 18:53:38
● 2026-04-25 02:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
core-coaching.net	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 core-coaching.net (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.169.142.0`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
TXT	1	`canva-domain-verify=7848e750-f59d-4ea6-b`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

core-coaching.net resolves to a single IP: 103.169.142.0.

Other host names, for instance dacreswood.org.uk, fynte.com, erikaiswriting.com, authorindia.com and borgstede.net share IP numbers with core-coaching.net.

Name Servers

core-coaching.net is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

core-coaching.net shares some name servers with other domains, for example ee-sprit.com, chikufudo.com, cr-l.jp, yszk.net and toei-heroworld.jp.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53

core-coaching.net - robtex.com