`crowdbuilder.works`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:27c^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:37c^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4862^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.124^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.124^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.98^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ken.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
NS	`zara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c094^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2094^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zara.ns.cloudflare.com`
		A	108.162.192.148^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	172.64.32.148^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
		A	173.245.58.148^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zara.ns.cloudflare.com`
MX	`mx1.sppx.io` ⭐
		A	64.239.37.65^{🇨🇦 AS40124664.239.37.0/24}
			PTR	`mxslp.sppx.io`
MX	`mx2.sppx.io`⁽²⁰⁾
		A	63.232.64.67^{🇺🇸 AS20963.224.0.0/12}
			PTR	`63-232-64-67.sppx.io`
TXT	`google-site-verification=APU8CH9z_2zY_ZFTPWD_HV7ISyuddM9TtsP_mm2ttCk`
TXT	`v=spf1 ip4:63.232.64.244 ip4:65.124.137.242 ip4:65.132.218.39 ip4:63.232.64.5...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.124, 104.26.3.124, 172.67.72.98
		IPv6 hints	2606:4700:20::681a:27c, 2606:4700:20::681a:37c, 2606:4700:20::ac43:4862
SOA	`ken.ns.cloudflare.com`dns@cloudflare.com serial=2399202884

`works`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.works` ⭐
	NS	`v0n1.nic.works`
	NS	`v0n2.nic.works`
	NS	`v0n3.nic.works`
	NS	`v2n0.nic.works`
	NS	`v2n1.nic.works`
	SOA	`v0n0.nic.works`hostmaster@donuts.email serial=1775982155

Subdomains

track.crowdbuilder.works

Same first word

crowdbuilder.works

DNS History

10 records (10 active, 0 former)

●NSken.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●NSzara.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●MXmx1.sppx.io2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●MXmx2.sppx.io2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●A104.26.2.1242026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●A104.26.3.1242026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●A172.67.72.982026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●A2606:4700:20::681a:27c2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●A2606:4700:20::681a:37c2026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

●A2606:4700:20::ac43:48622026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 07:55:32
● 2026-04-12 09:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
works	v0n1.nic.works, v2n1.nic.works, v0n3.nic.works, v0n0.nic.works...	12 records
crowdbuilder.works	ken.ns.cloudflare.com, zara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.148

NS records: ken.ns.cloudflare.com, zara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crowdbuilder.works (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.2.124, 104.26.3.124...`
AAAA	3	`2606:4700:20::681a:37c, 2606:4700:20::681a:27c...`
NS	2	`ken.ns.cloudflare.com, zara.ns.cloudflare.com`
MX	2	`mx1.sppx.io (pri: 10), mx2.sppx.io (pri: 20)`
TXT	2	`google-site-verification=APU8CH9z_2zY_ZF, v=spf1 ip4:63.232.64.244 ip4:65.124.137.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ken.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.works, v0n1.nic.works, v2n1.nic.works...)

Analysis

Hierarchy

crowdbuilder.works is parent of track.crowdbuilder.works.

IP Addresses

crowdbuilder.works maps to six IP numbers: 2606:4700:20::681a:27c, 2606:4700:20::681a:37c, 2606:4700:20::ac43:4862, 104.26.2.124, 104.26.3.124 and 172.67.72.98.

Other host names, for instance labschool.uhamka.ac.id, web1.insidethegames.biz, pmb.uhamka.ac.id, archives.dawn.com and www.uhamka.ac.id share IP numbers with crowdbuilder.works.

Name Servers

crowdbuilder.works's delegation is to two name servers ken.ns.cloudflare.com and zara.ns.cloudflare.com.

crowdbuilder.works shares the same name server configuration as other domains, such as ddinsurances.ie, appetitesapp.com, newsody.com, wiktor.be and cover365.ie.

crowdbuilder.works at least partially shares its name servers with other domains, for instance thereidlawgroup.com, platformazaprogres.ba, machinimasound.com, solanes.us and freediving.com.au.

These name servers are often used together with the name servers lisa.ns.cloudflare.com.

Host names with six IP numbers:

ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

zara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a94, 2803:f800:50::6ca2:c094, 2a06:98c1:50::ac40:2094, 108.162.192.148, 172.64.32.148 and 173.245.58.148.

Mail Servers

Two mail servers mx1.sppx.io and mx2.sppx.io handle crowdbuilder.works.

crowdbuilder.works shares the same mail server setup as other domains, such as blucanary.io and thebigidea.com.

crowdbuilder.works shares some mail servers with other domains, including land.mn, mx2.sinf.io, sphi.io, 2give.info and strength-in-numbers.org.

Host names with a single IP:

mx1.sppx.io resolves to 64.239.37.65.

mx2.sppx.io resolves to 63.232.64.67.

crowdbuilder.works - robtex.com