`optera21systems.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9c8a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:7ed^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.237^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.138^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rose.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rose.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rose.ns.cloudflare.com`
		A	108.162.192.141^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	172.64.32.141^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	173.245.58.141^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
NS	`steven.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.7.237, 172.67.156.138
		IPv6	2606:4700:3034::ac43:9c8a, 2606:4700:3035::6815:7ed
SOA	`rose.ns.cloudflare.com`dns@cloudflare.com serial=2399670869

`digital`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.digital` ⭐
	NS	`v0n1.nic.digital`
	NS	`v0n2.nic.digital`
	NS	`v0n3.nic.digital`
	NS	`v2n0.nic.digital`
	NS	`v2n1.nic.digital`
	SOA	`v0n0.nic.digital`hostmaster@donuts.email serial=1774669679

Same first word

optera21systems.digital

Similar names

optera12systems.click

DNS History

7 records (6 active, 1 former)

●NSrose.ns.cloudflare.com2026-02-20 → 2026-03-28 · 2 obs

● 2026-02-20 01:07:06
● 2026-03-28 04:00:04

●NSsteven.ns.cloudflare.com2026-02-20 → 2026-03-28 · 2 obs

● 2026-02-20 01:07:06
● 2026-03-28 04:00:04

●A104.21.7.2372026-02-20 → 2026-03-28 · 4 obs

● 2026-02-20 01:07:06
○ 2026-02-23 00:01:02
● 2026-03-27 05:39:28
● 2026-03-28 04:00:04

○A172.64.80.12026-02-23 → 2026-02-23 · 4 obs

○ 2026-02-20 01:07:06
● 2026-02-23 00:01:02
○ 2026-03-27 05:39:28
○ 2026-03-28 04:00:04

●A172.67.156.1382026-02-20 → 2026-03-28 · 4 obs

● 2026-02-20 01:07:06
○ 2026-02-23 00:01:02
● 2026-03-27 05:39:28
● 2026-03-28 04:00:04

●A2606:4700:3034::ac43:9c8a2026-02-20 → 2026-03-28 · 2 obs

● 2026-02-20 01:07:06
● 2026-03-28 04:00:04

●A2606:4700:3035::6815:7ed2026-02-20 → 2026-03-28 · 2 obs

● 2026-02-20 01:07:06
● 2026-03-28 04:00:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n0.nic.digital, v2n0.nic.digital, v0n2.nic.digital, v0n3.nic.digital...	-
optera21systems.digital	steven.ns.cloudflare.com, rose.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.141

NS records: steven.ns.cloudflare.com, rose.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optera21systems.digital (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.237, 172.67.156.138`
AAAA	2	`2606:4700:3034::ac43:9c8a, 2606:4700:3035::6815:7ed`
NS	2	`rose.ns.cloudflare.com, steven.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rose.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

optera21systems.digital points to four IP numbers: 2606:4700:3034::ac43:9c8a, 2606:4700:3035::6815:7ed, 104.21.7.237 and 172.67.156.138.

For instance, other host names cocmonvistar.com, hycut.net, notiontocalendar.com, mundodasdicas.com.br and www.michaelbabel.org share IP numbers with optera21systems.digital.

Name Servers

optera21systems.digital is delegated to two name servers: rose.ns.cloudflare.com and steven.ns.cloudflare.com.

optera21systems.digital uses the same name server setup as other domains such as gogunutuhisresources8.digital, vorizebeyorcollectiveinc.forum, gerazadoxuoradvisoryltd.buzz, praxisunitedpartners.click and geostackinvest.click.

optera21systems.digital shares name servers with other domains at least partially, for example 003600.xyz, bibliotheekhalle.be, sandalwoodmgt.com, seoserptools.com and naturalmedy.com.

These name servers are commonly used with the name servers tiffany.ns.cloudflare.com and suzanne.ns.cloudflare.com.

Host names with six IP numbers: host name rose.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141; host name steven.ns.cloudflare.com points to: 2606:4700:58::a29f:2c11, 2803:f800:50::6ca2:c311, 2a06:98c1:50::ac40:2311, 108.162.195.17, 162.159.44.17 and 172.64.35.17.

optera21systems.digital - robtex.com