🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sysbrain.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:27cf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:947d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.207^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.125^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jacob.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacob.ns.cloudflare.com`
		A	108.162.195.162^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	162.159.44.162^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	172.64.35.162^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.207, 172.67.148.125
		IPv6 hints	2606:4700:3032::6815:27cf, 2606:4700:3033::ac43:947d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`jacob.ns.cloudflare.com`dns@cloudflare.com serial=2417222140

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1794437642

Same first word

sysbrain.com

sysbrain.shop

sysbrain.net

sysbrain.tech

sysbrain.pl

sysbrain.co.jp

sysbrain.io

sysbrain.biz

sysbrain.co.uk

Similar names

Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NSjacob.ns.cloudflare.com2026-10-11 → 2026-11-11 · 2 obs

● 2026-10-11 17:38:44
● 2026-11-11 23:01:24

●NStess.ns.cloudflare.com2026-10-11 → 2026-11-11 · 2 obs

● 2026-10-11 17:38:44
● 2026-11-11 23:01:24

●A104.21.39.2072026-10-11 → 2026-11-11 · 13 obs

○ 2026-10-11 17:38:44
● 2026-10-11 22:45:00
○ 2026-10-14 04:58:48
● 2026-10-17 08:27:30
○ 2026-10-20 02:44:12
● 2026-10-20 09:55:54
○ 2026-10-24 15:32:48
● 2026-10-25 22:30:14
○ 2026-10-27 08:10:44
● 2026-10-30 09:17:08
○ 2026-11-02 07:51:46
● 2026-11-11 22:45:24
● 2026-11-11 23:01:24

●A172.67.148.1252026-10-11 → 2026-11-11 · 13 obs

○A188.114.96.02026-10-11 → 2026-11-02 · 11 obs

● 2026-10-11 17:38:44
○ 2026-10-11 22:45:00
● 2026-10-14 04:58:48
○ 2026-10-17 08:27:30
● 2026-10-24 15:32:48
○ 2026-10-25 22:30:14
● 2026-10-30 08:00:52
○ 2026-10-30 09:17:08
● 2026-11-02 07:51:46
○ 2026-11-11 22:45:24
○ 2026-11-11 23:01:24

○A188.114.96.42026-10-20 → 2026-10-27 · 6 obs

○ 2026-10-17 08:27:30
● 2026-10-20 02:44:12
○ 2026-10-20 09:55:54
● 2026-10-27 08:10:44
○ 2026-10-30 08:00:52
○ 2026-11-11 23:01:24

○A188.114.97.02026-10-11 → 2026-11-02 · 11 obs

○A188.114.97.42026-10-20 → 2026-10-27 · 6 obs

○ 2026-10-17 08:27:30
● 2026-10-20 02:44:12
○ 2026-10-20 09:55:54
● 2026-10-27 08:10:44
○ 2026-10-30 08:00:52
○ 2026-11-11 23:01:24

●A2606:4700:3032::6815:27cf2026-10-11 → 2026-11-11 · 13 obs

●A2606:4700:3033::ac43:947d2026-10-11 → 2026-11-11 · 13 obs

○A2a06:98c1:3120::2026-10-11 → 2026-11-02 · 13 obs

● 2026-10-11 17:38:44
○ 2026-10-11 22:45:00
● 2026-10-14 05:30:34
○ 2026-10-17 08:27:30
● 2026-10-20 02:44:12
○ 2026-10-20 09:55:54
● 2026-10-24 15:32:48
○ 2026-10-25 22:30:14
● 2026-10-27 08:10:44
○ 2026-10-30 09:17:08
● 2026-11-02 07:51:46
○ 2026-11-11 22:45:24
○ 2026-11-11 23:01:24

○A2a06:98c1:3120::42026-10-14 → 2026-10-14 · 4 obs

○ 2026-10-11 22:45:00
● 2026-10-14 04:58:48
○ 2026-10-14 05:30:34
○ 2026-11-11 23:01:24

○A2a06:98c1:3121::2026-10-11 → 2026-11-02 · 13 obs

○A2a06:98c1:3121::42026-10-14 → 2026-10-14 · 4 obs

○ 2026-10-11 22:45:00
● 2026-10-14 04:58:48
○ 2026-10-14 05:30:34
○ 2026-11-11 23:01:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
sysbrain.tech	tess.ns.cloudflare.com, jacob.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.162

NS records: tess.ns.cloudflare.com, jacob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysbrain.tech (unsigned zone)

⏱️ Timing

Total: 1404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.125, 104.21.39.207`
AAAA	2	`2606:4700:3032::6815:27cf, 2606:4700:3033::ac43:947d`
NS	2	`jacob.ns.cloudflare.com, tess.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jacob.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

IP Addresses

sysbrain.tech directs to four IP numbers, which are 104.21.39.207, 172.67.148.125, 2606:4700:3032::6815:27cf and 2606:4700:3033::ac43:947d.

indiamod.com, basketballhasbeens.com, www9.yts-official.to plus two other host names have IP numbers in common with sysbrain.tech.

Name Servers

DNS delegation for sysbrain.tech points to two name servers: jacob.ns.cloudflare.com and tess.ns.cloudflare.com.

The name server configuration of sysbrain.tech is shared with other domains, for instance n-dinuka.workers.dev, questadventure.sbs, cfi-nexus.com and two others.

At least some of sysbrain.tech's name servers are shared with other domains, for example liftmoremore.com, greatnineglobeupdates.com, syfreceiver.com and two more.

These name servers tend to be deployed in combination with the name servers nelly.ns.cloudflare.com and elijah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jacob.ns.cloudflare.com has IP addresses 108.162.195.162, 162.159.44.162 and 172.64.35.162, plus 3 other.

tess.ns.cloudflare.com has IP addresses 108.162.192.227, 172.64.32.227 and 173.245.58.227, plus 3 other.

sysbrain.tech - robtex.com

sysbrain.tech

tech