`systems-21.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3562^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d39b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.98^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.155^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
NS	`lloyd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lloyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lloyd.ns.cloudflare.com`
		A	108.162.193.197^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	172.64.33.197^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	173.245.59.197^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.53.98, 172.67.211.155
		IPv6	2606:4700:3032::6815:3562, 2606:4700:3035::ac43:d39b
SOA	`lana.ns.cloudflare.com`dns@cloudflare.com serial=1774321601

`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

Same first word

systems-21.com

DNS History

6 records (6 active, 0 former)

●NSlana.ns.cloudflare.com2026-02-18 → 2026-03-24 · 2 obs

● 2026-02-18 12:18:46
● 2026-03-24 03:06:40

●NSlloyd.ns.cloudflare.com2026-02-18 → 2026-03-24 · 2 obs

● 2026-02-18 12:18:46
● 2026-03-24 03:06:40

●A104.21.53.982026-02-18 → 2026-03-24 · 2 obs

● 2026-02-18 12:18:46
● 2026-03-24 03:06:40

●A172.67.211.1552026-02-18 → 2026-03-24 · 2 obs

● 2026-02-18 12:18:46
● 2026-03-24 03:06:40

●A2606:4700:3032::6815:35622026-02-18 → 2026-03-24 · 2 obs

● 2026-02-18 12:18:46
● 2026-03-24 03:06:40

●A2606:4700:3035::ac43:d39b2026-02-18 → 2026-03-24 · 2 obs

● 2026-02-18 12:18:46
● 2026-03-24 03:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
systems-21.com	lloyd.ns.cloudflare.com, lana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.182

NS records: lloyd.ns.cloudflare.com, lana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systems-21.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.155, 104.21.53.98`
AAAA	2	`2606:4700:3032::6815:3562, 2606:4700:3035::ac43:d39b`
NS	2	`lana.ns.cloudflare.com, lloyd.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

systems-21.com points to four IP numbers: 2606:4700:3032::6815:3562, 2606:4700:3035::ac43:d39b, 104.21.53.98 and 172.67.211.155.

Other host names, for instance vegan-memes.net, bento4dname.com, cedarcrestrvpark.com, shletucar.com and omegalegend962.top share IP numbers with systems-21.com.

Name Servers

systems-21.com is delegated to two name servers: lana.ns.cloudflare.com and lloyd.ns.cloudflare.com.

systems-21.com uses the same name server setup as other domains, for instance guoty.com, comunanucet.ro, dynamicearner.in, riccardomazzei.com and praxisgate.com.

systems-21.com shares name servers with other domains at least partially, for instance simonthetiler.co.uk, villagekitchen.biz, zane.fr, sylvanapk.com and daymaker.fr.

These name servers are commonly used with abby.ns.cloudflare.com, tim.ns.cloudflare.com, joel.ns.cloudflare.com and sevki.ns.cloudflare.com.

Host names with six IP numbers: lana.ns.cloudflare.com points to 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182; lloyd.ns.cloudflare.com points to 2606:4700:58::adf5:3bc5, 2803:f800:50::6ca2:c1c5, 2a06:98c1:50::ac40:21c5, 108.162.193.197, 172.64.33.197 and 173.245.59.197.

systems-21.com - robtex.com

systems-21.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`systems-21.com`

`com`