toolcn.mx - dns.ninja

`toolcn.mx`

DNSSEC	⚠️ Not signed
A	23.227.38.32^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`harlan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
NS	`karsyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
MX	`d344775a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d344775b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`o=-`
TXT	`v=DMARC1; p=quarantine; adkim=s; aspf=s`
TXT	`v=spf1 +mx +a +ip4:23.239.21.92 +ip4:201.163.226.2 +ip4:201.163.226.3 +ip4:20...`
SOA	`harlan.ns.cloudflare.com`dns@cloudflare.com serial=2405483459

`mx`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.mx-ns.mx` ⭐
	NS	`c.mx-ns.mx`
	NS	`e.mx-ns.mx`
	NS	`i.mx-ns.mx`
	NS	`o.mx-ns.mx`
	NS	`x.mx-ns.mx`
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1781147812

Same first word

toolcn.mx

toolcn.com

toolcn.cn

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DNS History

5 records (5 active, 0 former)

●NSharlan.ns.cloudflare.com2026-04-06 → 2026-06-11 · 2 obs

● 2026-04-06 16:19:54
● 2026-06-11 03:25:42

●NSkarsyn.ns.cloudflare.com2026-04-06 → 2026-06-11 · 2 obs

● 2026-04-06 16:19:54
● 2026-06-11 03:25:42

●MXd344775a.ess.barracudanetworks.com2026-04-06 → 2026-06-11 · 2 obs

● 2026-04-06 16:19:54
● 2026-06-11 03:25:42

●MXd344775b.ess.barracudanetworks.com2026-04-06 → 2026-06-11 · 2 obs

● 2026-04-06 16:19:54
● 2026-06-11 03:25:42

●A23.227.38.322026-04-06 → 2026-06-11 · 2 obs

● 2026-04-06 16:19:54
● 2026-06-11 03:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	x.mx-ns.mx, o.mx-ns.mx, c.mx-ns.mx, i.mx-ns.mx...	-
toolcn.mx	harlan.ns.cloudflare.com, karsyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.194

NS records: harlan.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for toolcn.mx (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.32`
NS	2	`harlan.ns.cloudflare.com, karsyn.ns.cloudflare.com`
MX	2	`d344775a.ess.barracudanetworks.com (pri:, d344775b.ess.barracudanetworks.com (pri:`
TXT	3	`o=-, v=DMARC1; p=quarantine; adkim=s; aspf=s...`
SOA	1	`harlan.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

toolcn.mx points to a single IP number: 23.227.38.32.

Additional host names — wellness2u.org, michaelwainwright.com, quibli.com and two others — share IP numbers with toolcn.mx.

Name Servers

toolcn.mx has two authoritative name servers — harlan.ns.cloudflare.com and karsyn.ns.cloudflare.com.

toolcn.mx shares its name server setup with other domains, including bestaigate.top, cnfastener.com, red-net.biz and two others.

toolcn.mx has at least partial name server overlap with other domains, such as rapidgaming70.com, padacs.com, taximobility.com and two others.

It is common to see these name servers used together with name servers nena.ns.cloudflare.com and jule.ns.cloudflare.com.

Host names with 6 IP numbers:

harlan.ns.cloudflare.com points to 108.162.195.250, 162.159.44.250, 172.64.35.250 and 3 other IP addresses.

karsyn.ns.cloudflare.com points to 108.162.194.194, 162.159.38.194, 172.64.34.194 and 3 other IP addresses.

Mail Servers

toolcn.mx has two mail servers: d344775a.ess.barracudanetworks.com and d344775b.ess.barracudanetworks.com.

Both d344775a.ess.barracudanetworks.com and d344775b.ess.barracudanetworks.com point to the same three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

The host names d344775a.ess.barracudanetworks.com and d344775b.ess.barracudanetworks.com both resolve to 209.222.82.252 IP addresses.

The host names d344775a.ess.barracudanetworks.com and d344775b.ess.barracudanetworks.com both resolve to 209.222.82.253 IP addresses.

The host names d344775a.ess.barracudanetworks.com and d344775b.ess.barracudanetworks.com both resolve to 209.222.82.255 IP addresses.