`sys4net.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:461^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:561^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4423^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.97^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.97^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.35^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c043^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2043^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ara.ns.cloudflare.com`
		A	108.162.192.67^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	172.64.32.67^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
		A	173.245.58.67^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ara.ns.cloudflare.com`
NS	`dion.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
MX	`sys4net-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=E16ACFDF9A99CE39FFD7B87E1AFD893166EF5AB8`
TXT	`MS=ms80432056`
TXT	`facebook-domain-verification=r4mkvpdhzo7di17rip2q8ss0jup70w`
TXT	`google-site-verification=qlHVkyOmLTqo0vh2GpyKls0DmR7CoopzwYsc-RH6ozo`
TXT	`v=spf1 a ip4:185.14.56.14 ip4:2.136.242.197 include:spf.protection.outlook.co...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.4.97, 104.26.5.97, 172.67.68.35
		IPv6 hints	2606:4700:20::681a:461, 2606:4700:20::681a:561, 2606:4700:20::ac43:4423
SOA	`ara.ns.cloudflare.com`dns@cloudflare.com serial=2403401407

`com`

	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=1778340216

WOT: SAFE (61/100)

Subdomains

ns2.sys4net.com

ns1.sys4net.com

www.sys4net.com

datacenter.sys4net.com

sistema-dns01.sys4net.com

Same first word

sys4net.de

sys4net.es

sys4net.com

Similar names

net4sys.com

DNS History

16 records (9 active, 7 former)

●NSara.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

●NSdion.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

○NSns1.sys4net.com2009-01-24 → 2017-06-30 · 4 obs

● 2009-01-24 20:46:48
● 2017-06-30 17:51:12
○ 2026-02-16 13:56:36
○ 2026-05-09 15:39:14

○NSns2.sys4net.com2009-01-24 → 2017-06-30 · 4 obs

● 2009-01-24 20:46:48
● 2017-06-30 17:51:12
○ 2026-02-16 13:56:36
○ 2026-05-09 15:39:14

○MXfiltro.sendguardian.com2015-06-09 → 2016-12-20 · 5 obs

○ 2009-01-24 20:46:48
● 2015-06-09 04:28:42
● 2016-12-20 12:15:26
○ 2017-06-30 17:51:00
○ 2026-05-09 15:39:14

○MXmail.sys4net.com2009-01-24 → 2009-01-24 · 3 obs

● 2009-01-24 20:46:48
○ 2015-06-09 04:28:42
○ 2026-05-09 15:39:14

○MXrelay.dnspropio.com2017-06-30 → 2017-06-30 · 5 obs

○ 2016-12-20 12:15:26
● 2017-06-30 17:51:00
● 2017-06-30 17:51:12
○ 2026-02-16 13:56:36
○ 2026-05-09 15:39:14

●MXsys4net-com.mail.protection.outlook.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

●A104.26.4.972026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

●A104.26.5.972026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

●A172.67.68.352026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

○A185.14.56.72015-06-09 → 2017-06-30 · 5 obs

○ 2009-01-24 20:46:48
● 2015-06-09 04:28:42
● 2017-06-30 17:51:12
○ 2026-02-16 13:56:36
○ 2026-05-09 15:39:14

○A213.162.209.1902009-01-24 → 2009-01-24 · 3 obs

● 2009-01-24 20:46:48
○ 2015-06-09 04:28:42
○ 2026-05-09 15:39:14

●A2606:4700:20::681a:4612026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

●A2606:4700:20::681a:5612026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

●A2606:4700:20::ac43:44232026-02-16 → 2026-05-09 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-05-09 15:39:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
sys4net.com	ara.ns.cloudflare.com, dion.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.67

NS records: ara.ns.cloudflare.com, dion.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys4net.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.68.35, 104.26.4.97...`
AAAA	3	`2606:4700:20::ac43:4423, 2606:4700:20::681a:561...`
NS	2	`ara.ns.cloudflare.com, dion.ns.cloudflare.com`
MX	1	`sys4net-com.mail.protection.outlook.com`
TXT	5	`MS=E16ACFDF9A99CE39FFD7B87E1AFD893166EF5, MS=ms80432056...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ara.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ara.ns.cloudflare.com, ara.ns.cloudflare.com, ara.ns.cloudflare.com...)

Analysis

Hierarchy

sys4net.com is parent of ns2.sys4net.com, ns1.sys4net.com, www.sys4net.com, datacenter.sys4net.com and sistema-dns01.sys4net.com.

IP Addresses

sys4net.com resolves to six IP numbers: 2606:4700:20::681a:461, 2606:4700:20::681a:561, 2606:4700:20::ac43:4423, 104.26.4.97, 104.26.5.97 and 172.67.68.35.

Other host names, for instance safetygearstore.co.uk, www.naturefoods.es, johncanfield.me, www.koffer-to-go.de and kenyaadultblog.com share IP numbers with sys4net.com.

Name Servers

Two name servers ara.ns.cloudflare.com and dion.ns.cloudflare.com are delegated to sys4net.com.

sys4net.com uses the same name server configuration as other domains, such as electrobueno.com, masterchef-data.com, grangesideschool.hants.sch.uk, nwpc-ch.org and carpet-cleaning-thousandoaks.com.

sys4net.com at least partially shares name servers with other domains such as worldint.com, xin3388.com, noirot.hu, ultra-os.net and gozebra.ru.

These name servers are commonly used alongside josephine.ns.cloudflare.com, bella.ns.cloudflare.com and alberto.ns.cloudflare.com.

Host names with six IP numbers: Host name ara.ns.cloudflare.com points to 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67; host name dion.ns.cloudflare.com points to 2606:4700:58::adf5:3b9c, 2803:f800:50::6ca2:c19c, 2a06:98c1:50::ac40:219c, 108.162.193.156, 172.64.33.156 and 173.245.59.156.

Mail Servers

sys4net.com is handled by a single mail server, sys4net-com.mail.protection.outlook.com.

sys4net-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::f, 52.101.68.8, 52.101.68.21, 52.101.73.15 and 52.101.73.26.

sys4net.com - robtex.com

sys4net.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sys4net.com`

`com`