`leadworkcore.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:94b3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1d58^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.88^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.179^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`sureena.ns.cloudflare.com`
		A	2606:4700:50::a29f:267e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sureena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sureena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sureena.ns.cloudflare.com`
		A	108.162.194.126^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sureena.ns.cloudflare.com`
		A	162.159.38.126^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sureena.ns.cloudflare.com`
		A	172.64.34.126^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sureena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.29.88, 172.67.148.179
		IPv6	2606:4700:3032::ac43:94b3, 2606:4700:3033::6815:1d58
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2398127738

`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=1771291435

⚠️ On DNS blocklist: tif

Same first word

leadworkcore.com

DNS History

6 records (6 active, 0 former)

●NSmarek.ns.cloudflare.com2026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 15:42:06
● 2026-03-23 03:12:46

●NSsureena.ns.cloudflare.com2026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 15:42:06
● 2026-03-23 03:12:46

●A104.21.29.882026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 15:42:06
● 2026-03-23 03:12:46

●A172.67.148.1792026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 15:42:06
● 2026-03-23 03:12:46

●A2606:4700:3032::ac43:94b32026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 15:42:06
● 2026-03-23 03:12:46

●A2606:4700:3033::6815:1d582026-03-12 → 2026-03-23 · 2 obs

● 2026-03-12 15:42:06
● 2026-03-23 03:12:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
leadworkcore.com	marek.ns.cloudflare.com, sureena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.202

NS records: marek.ns.cloudflare.com, sureena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadworkcore.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.179, 104.21.29.88`
AAAA	2	`2606:4700:3033::6815:1d58, 2606:4700:3032::ac43:94b3`
NS	2	`marek.ns.cloudflare.com, sureena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (marek.ns.cloudflare.com, marek.ns.cloudflare.com, marek.ns.cloudflare.com...)

Analysis

IP Addresses

leadworkcore.com maps to four IP numbers: 2606:4700:3032::ac43:94b3, 2606:4700:3033::6815:1d58, 104.21.29.88 and 172.67.148.179.

Other host names, for instance fortyeighteast.com, chinatkdq.com, rojucuasystems.digital, createsync.pro and shop.opencyclemap.org share IP numbers with leadworkcore.com.

Name Servers

Two name servers marek.ns.cloudflare.com and sureena.ns.cloudflare.com are delegated to leadworkcore.com.

leadworkcore.com uses the same name server configuration as other domains, such as newstepx.com, betagrooves.com, nextstepgoal.com, aimsystemx.com and focussystemx.com.

leadworkcore.com at least partially shares name servers with other domains such as 6511t7.com, uhaka.com, prestapub.com, acchiungui.pro and kapoortrading.com.

These name servers are commonly used with wells.ns.cloudflare.com and plato.ns.cloudflare.com.

Host names with six IP numbers: Host name marek.ns.cloudflare.com points to 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202; host name sureena.ns.cloudflare.com points to 2606:4700:50::a29f:267e, 2803:f800:50::6ca2:c27e, 2a06:98c1:50::ac40:227e, 108.162.194.126, 162.159.38.126 and 172.64.34.126.

leadworkcore.com - robtex.com