`optera21group.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4d1f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cbfd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.31^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.253^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hattie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hattie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hattie.ns.cloudflare.com`
		A	108.162.194.172^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	162.159.38.172^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	172.64.34.172^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
NS	`khalid.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c35^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c335^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`khalid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2335^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`khalid.ns.cloudflare.com`
		A	108.162.195.53^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	162.159.44.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	172.64.35.53^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.31, 172.67.203.253
		IPv6 hints	2606:4700:3033::6815:4d1f, 2606:4700:3034::ac43:cbfd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`hattie.ns.cloudflare.com`dns@cloudflare.com serial=2400715558

`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=1776065180

⚠️ On DNS blocklist: tif

Same first word

optera21group.digital

DNS History

14 records (6 active, 8 former)

○NSfatima.ns.cloudflare.com2026-03-18 → 2026-04-02 · 4 obs

● 2026-03-18 20:18:48
● 2026-04-02 03:36:42
○ 2026-04-12 14:10:52
○ 2026-04-13 07:52:58

●NShattie.ns.cloudflare.com2026-04-12 → 2026-04-13 · 3 obs

○ 2026-04-02 03:36:42
● 2026-04-12 14:10:52
● 2026-04-13 07:52:58

●NSkhalid.ns.cloudflare.com2026-04-12 → 2026-04-13 · 3 obs

○ 2026-04-02 03:36:42
● 2026-04-12 14:10:52
● 2026-04-13 07:52:58

○NSpedro.ns.cloudflare.com2026-03-18 → 2026-04-02 · 4 obs

● 2026-03-18 20:18:48
● 2026-04-02 03:36:42
○ 2026-04-12 14:10:52
○ 2026-04-13 07:52:58

●A104.21.77.312026-03-18 → 2026-04-13 · 6 obs

● 2026-03-18 20:18:48
● 2026-03-20 13:34:32
○ 2026-03-20 20:43:38
○ 2026-04-02 03:36:42
● 2026-04-12 14:10:52
● 2026-04-13 07:52:58

○A172.64.80.12026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 13:34:32
● 2026-03-20 20:43:38
○ 2026-04-02 03:36:42
○ 2026-04-13 07:52:58

●A172.67.203.2532026-03-18 → 2026-04-13 · 6 obs

● 2026-03-18 20:18:48
● 2026-03-20 13:34:32
○ 2026-03-20 20:43:38
○ 2026-04-02 03:36:42
● 2026-04-12 14:10:52
● 2026-04-13 07:52:58

○A188.114.96.02026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-20 20:43:38
● 2026-04-02 03:36:42
○ 2026-04-12 14:10:52
○ 2026-04-13 07:52:58

○A188.114.97.02026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-20 20:43:38
● 2026-04-02 03:36:42
○ 2026-04-12 14:10:52
○ 2026-04-13 07:52:58

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 13:34:32
● 2026-03-20 20:43:38
○ 2026-04-02 03:36:42
○ 2026-04-13 07:52:58

●A2606:4700:3033::6815:4d1f2026-03-18 → 2026-04-13 · 6 obs

● 2026-03-18 20:18:48
● 2026-03-20 13:34:32
○ 2026-03-20 20:43:38
○ 2026-04-02 03:36:42
● 2026-04-12 14:10:52
● 2026-04-13 07:52:58

●A2606:4700:3034::ac43:cbfd2026-03-18 → 2026-04-13 · 6 obs

● 2026-03-18 20:18:48
● 2026-03-20 13:34:32
○ 2026-03-20 20:43:38
○ 2026-04-02 03:36:42
● 2026-04-12 14:10:52
● 2026-04-13 07:52:58

○A2a06:98c1:3120::2026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-20 20:43:38
● 2026-04-02 03:36:42
○ 2026-04-12 14:10:52
○ 2026-04-13 07:52:58

○A2a06:98c1:3121::2026-04-02 → 2026-04-02 · 4 obs

○ 2026-03-20 20:43:38
● 2026-04-02 03:36:42
○ 2026-04-12 14:10:52
○ 2026-04-13 07:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital, v0n3.nic.digital...	-
optera21group.digital	hattie.ns.cloudflare.com, khalid.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.53

NS records: hattie.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optera21group.digital (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.31, 172.67.203.253`
AAAA	2	`2606:4700:3033::6815:4d1f, 2606:4700:3034::ac43:cbfd`
NS	2	`hattie.ns.cloudflare.com, khalid.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hattie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

optera21group.digital points to four IP numbers: 2606:4700:3033::6815:4d1f, 2606:4700:3034::ac43:cbfd, 104.21.77.31 and 172.67.203.253.

Other host names, for instance seccom.ch, bmthospitalindia.com, itstechnologygroup.com, massfhaloan.com and nicekoora.com share IP numbers with optera21group.digital.

Name Servers

Delegation for optera21group.digital rests with two name servers, hattie.ns.cloudflare.com and khalid.ns.cloudflare.com.

optera21group.digital shares the same name server setup as other domains, including rideyooninvestments.digital, secizoxecusservicesco.click, tegonarisgroupinc.digital, tapiyepakonmanagement.digital and vijuduexgroupltd.digital.

optera21group.digital at least partially shares name servers with other domains, for instance 5movierulz.insure, shuxindaojia.com, ccsassociation.org, scobackups.com and datavizion.com.

These name servers are commonly used with jakub.ns.cloudflare.com and joan.ns.cloudflare.com.

Host names with six IP numbers: hattie.ns.cloudflare.com points to: 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172. khalid.ns.cloudflare.com points to: 2606:4700:58::a29f:2c35, 2803:f800:50::6ca2:c335, 2a06:98c1:50::ac40:2335, 108.162.195.53, 162.159.44.53 and 172.64.35.53.

optera21group.digital - robtex.com