`sys-web.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:abcd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2fb7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.183^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.205^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clyde.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clyde.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clyde.ns.cloudflare.com`
		A	108.162.193.91^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	172.64.33.91^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	173.245.59.91^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
NS	`piper.ns.cloudflare.com`
		A	2606:4700:50::a29f:2623^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c223^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piper.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2223^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piper.ns.cloudflare.com`
		A	108.162.194.35^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	162.159.38.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	172.64.34.35^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.183, 172.67.171.205
		IPv6 hints	2606:4700:3030::ac43:abcd, 2606:4700:3035::6815:2fb7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOA	`clyde.ns.cloudflare.com`dns@cloudflare.com serial=2402205602

`net`

	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=1778714806

Previously NS for

sys-web.net

Same first word

sys-web.net

sys-web.it

sys-web.de

sys-web.info

Similar names

web-sys.hu

web-sys.info

web-sys.ru

web-sys.co.jp

web-sys.at

web-sys.com

web-sys.digital

web-sys.cfd

web-sys.net

DNS History

16 records (6 active, 10 former)

●NSclyde.ns.cloudflare.com2026-04-07 → 2026-05-13 · 3 obs

○ 2016-11-18 13:08:10
● 2026-04-07 10:29:12
● 2026-05-13 23:53:56

○NSdns01.muumuu-domain.com2015-05-26 → 2016-03-09 · 4 obs

● 2015-05-26 10:36:54
● 2016-03-09 18:46:58
○ 2016-08-23 22:20:22
○ 2026-05-13 23:53:56

○NSdns02.muumuu-domain.com2015-05-26 → 2016-03-09 · 4 obs

● 2015-05-26 10:36:54
● 2016-03-09 18:46:58
○ 2016-08-23 22:20:22
○ 2026-05-13 23:53:56

○NSns1.xdomain.ne.jp2016-08-23 → 2016-11-18 · 5 obs

○ 2016-03-09 18:46:58
● 2016-08-23 22:20:22
● 2016-11-18 13:08:10
○ 2026-04-07 10:29:12
○ 2026-05-13 23:53:56

○NSns2.xdomain.ne.jp2016-08-23 → 2016-11-18 · 5 obs

○ 2016-03-09 18:46:58
● 2016-08-23 22:20:22
● 2016-11-18 13:08:10
○ 2026-04-07 10:29:12
○ 2026-05-13 23:53:56

○NSns3.xdomain.ne.jp2016-08-23 → 2016-11-18 · 5 obs

○ 2016-03-09 18:46:58
● 2016-08-23 22:20:22
● 2016-11-18 13:08:10
○ 2026-04-07 10:29:12
○ 2026-05-13 23:53:56

●NSpiper.ns.cloudflare.com2026-04-07 → 2026-05-13 · 3 obs

○ 2016-11-18 13:08:10
● 2026-04-07 10:29:12
● 2026-05-13 23:53:56

○NSsys-web.net2015-05-26 → 2016-03-09 · 4 obs

● 2015-05-26 10:36:54
● 2016-03-09 18:46:58
○ 2016-08-23 22:20:22
○ 2026-05-13 23:53:56

○MXdmail.kagoya.net2016-08-23 → 2016-11-18 · 5 obs

○ 2016-03-09 18:46:58
● 2016-08-23 22:20:22
● 2016-11-18 13:08:10
○ 2026-04-07 10:29:12
○ 2026-05-13 23:53:56

○MXmx01.lolipop.jp2015-05-26 → 2016-03-09 · 4 obs

● 2015-05-26 10:36:54
● 2016-03-09 18:46:58
○ 2016-08-23 22:20:22
○ 2026-05-13 23:53:56

●A104.21.47.1832026-04-07 → 2026-05-13 · 3 obs

○ 2016-08-23 22:20:22
● 2026-04-07 10:29:12
● 2026-05-13 23:53:56

○A157.7.188.412015-10-04 → 2016-03-09 · 5 obs

○ 2015-05-26 10:36:54
● 2015-10-04 11:34:26
● 2016-03-09 18:46:58
○ 2016-08-23 22:20:22
○ 2026-05-13 23:53:56

●A172.67.171.2052026-04-07 → 2026-05-13 · 3 obs

○ 2016-08-23 22:20:22
● 2026-04-07 10:29:12
● 2026-05-13 23:53:56

○A203.189.109.862015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:36:54
○ 2015-10-04 11:34:26
○ 2026-05-13 23:53:56

●A2606:4700:3030::ac43:abcd2026-04-07 → 2026-05-13 · 3 obs

○ 2016-08-23 22:20:22
● 2026-04-07 10:29:12
● 2026-05-13 23:53:56

●A2606:4700:3035::6815:2fb72026-04-07 → 2026-05-13 · 3 obs

○ 2016-08-23 22:20:22
● 2026-04-07 10:29:12
● 2026-05-13 23:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
sys-web.net	clyde.ns.cloudflare.com, piper.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.91

NS records: clyde.ns.cloudflare.com, piper.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-web.net (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.183, 172.67.171.205`
AAAA	2	`2606:4700:3035::6815:2fb7, 2606:4700:3030::ac43:abcd`
NS	2	`clyde.ns.cloudflare.com, piper.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clyde.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by sys-web.net: 2606:4700:3030::ac43:abcd, 2606:4700:3035::6815:2fb7, 104.21.47.183 and 172.67.171.205.

other host names including www.npcrobotics.com, whazel.net, meshoptv.net, stats.gaialex.org and candy-rush.org share IP numbers with sys-web.net.

Name Servers

sys-web.net is delegated to two name servers clyde.ns.cloudflare.com and piper.ns.cloudflare.com.

sys-web.net shares the same name server setup as other domains, for instance gmssr.ru, bobklager.com, ebylet-dawid-podsiadlo-pl.com, 4kliveiptvus.com and masool.net.

sys-web.net at least partially shares name servers with other domains, for instance housingmarketinsight.com, (0x736578)yfood.nl, artandthekitchen.com, aferni.com and proboid.com.

These name servers are commonly used with elle.ns.cloudflare.com, ezra.ns.cloudflare.com and autumn.ns.cloudflare.com.

Host names with six IP numbers:

Host name clyde.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5b, 2803:f800:50::6ca2:c15b, 2a06:98c1:50::ac40:215b, 108.162.193.91, 172.64.33.91 and 173.245.59.91.

Host name piper.ns.cloudflare.com points to: 2606:4700:50::a29f:2623, 2803:f800:50::6ca2:c223, 2a06:98c1:50::ac40:2223, 108.162.194.35, 162.159.38.35 and 172.64.34.35.

sys-web.net - robtex.com

sys-web.net

net

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`sys-web.net`

`net`