`sysgen.org`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:231^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:331^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4690^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.49^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.49^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.70.144^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`hasslo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c386^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hasslo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2386^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hasslo.ns.cloudflare.com`
		A	108.162.195.134^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	162.159.44.134^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
		A	172.64.35.134^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hasslo.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.49, 104.26.3.49, 172.67.70.144
		IPv6 hints	2606:4700:20::681a:231, 2606:4700:20::681a:331, 2606:4700:20::ac43:4690
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2405976249

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781306226

Subdomains

www.sysgen.org

Same first word

sysgen.org

sysgen.com

sysgen.com.ph

sysgen.eu

sysgen.co.kr

sysgen.com.ar

sysgen.pl

sysgen.kr

sysgen.ca

sysgen.at

sysgen.ch

sysgen.de

sysgen.fi

sysgen.nl

sysgen.net

sysgen.be

Similar names

negsys.fr

gensys.nl

engsys.fr

gensys.de

sysegn.com

gensys.at

gensys.ru

gensys.jp

engsys.org

nessgy.com

syseng.it

syseng.dk

gensys.co.jp

gensys.com

syseng.ca

engsys.it

syseng.com

synges.com

gensys.on.ca

gensys.es

engsys.com.au

engsys.com

gensys.org

engsys.co.za

gensys.ind.br

gensys.co.za

gensys.co.in

gensys.com.vn

syseng.com.br

gensys.info

engsys.no

syseng.de

genssy.se

gensys.net

syseng.ru

gensys.ca

gensys.com.py

gysens.se

gensys.in

engsys.co.uk

engsys.eu

gensys.se

gensys.fr

gensys.com.tr

syseng.net

genssy.com

syseng.pro

gensys.com.br

gensys.ro

gensys.pl

gensys.co.nz

negsys.com

engsys.com.br

gnesys.co.uk

gysens.com

syseng.com.sg

DNS History

13 records (8 active, 5 former)

●NSdana.ns.cloudflare.com2026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

●NShasslo.ns.cloudflare.com2026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

○NSns.uwa.edu.au2015-08-17 → 2015-12-27 · 4 obs

● 2015-08-17 06:51:18
● 2015-12-27 22:30:50
○ 2016-07-29 23:46:04
○ 2026-06-12 23:32:26

○NSns1.uwa.edu.au2015-08-17 → 2017-09-16 · 4 obs

● 2015-08-17 06:51:18
● 2017-09-16 13:10:28
○ 2026-02-17 17:03:42
○ 2026-06-12 23:32:26

○NSns2.uwa.edu.au2015-08-17 → 2017-09-16 · 4 obs

● 2015-08-17 06:51:18
● 2017-09-16 13:10:28
○ 2026-02-17 17:03:42
○ 2026-06-12 23:32:26

○NSns3.uwa.edu.au2015-08-17 → 2015-12-27 · 4 obs

● 2015-08-17 06:51:18
● 2015-12-27 22:30:50
○ 2016-07-29 23:46:04
○ 2026-06-12 23:32:26

●A104.26.2.492026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

●A104.26.3.492026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

○A130.95.9.122015-08-17 → 2017-09-16 · 4 obs

● 2015-08-17 06:51:18
● 2017-09-16 13:10:28
○ 2026-02-17 17:03:42
○ 2026-06-12 23:32:26

●A172.67.70.1442026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

●A2606:4700:20::681a:2312026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

●A2606:4700:20::681a:3312026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

●A2606:4700:20::ac43:46902026-02-17 → 2026-06-12 · 3 obs

○ 2017-09-16 13:10:28
● 2026-02-17 17:03:42
● 2026-06-12 23:32:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sysgen.org	hasslo.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.134

NS records: hasslo.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysgen.org (unsigned zone)

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.70.144, 104.26.3.49...`
AAAA	3	`2606:4700:20::ac43:4690, 2606:4700:20::681a:331...`
NS	2	`dana.ns.cloudflare.com, hasslo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.sysgen.org is a subdomain of sysgen.org.

IP Addresses

sysgen.org points to 6 IP addresses, including 104.26.2.49, 104.26.3.49 and 172.67.70.144, plus 3 other.

bogermanverfenbehang.nl, docs.zivadynamics.com, 87.236.196.99.ipv4.blazehost.cz plus two other host names have IP numbers in common with sysgen.org.

Name Servers

DNS delegation for sysgen.org points to two name servers: dana.ns.cloudflare.com and hasslo.ns.cloudflare.com.

The name server configuration of sysgen.org is shared with other domains, for instance universityfunctioncaterers.com, framemaster.com.au, ga-ther.top and two others.

The name servers of sysgen.org overlap at least partially with those of other domains — among them auditpro.com, abcyf.com, un(0x6675636b)-the-world.com and two more.

The name servers dave.ns.cloudflare.com, monika.ns.cloudflare.com and brett.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

dana.ns.cloudflare.com has IP addresses 108.162.192.105, 172.64.32.105 and 173.245.58.105, plus 3 other.

hasslo.ns.cloudflare.com has IP addresses 108.162.195.134, 162.159.44.134 and 172.64.35.134, plus 3 other.

sysgen.org - robtex.com

sysgen.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`sysgen.org`

`org`