`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::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=E16ACFDF9A99CE39FFD7B87E1AFD893166EF5AB8`
TXT	`MS=ms80432056`
TXT	`anthropic-domain-verification-0pd1mg=VvZDgYY5HwvLvoyLxarzhqMIK`
TXT	`facebook-domain-verification=r4mkvpdhzo7di17rip2q8ss0jup70w`
TXT	`google-site-verification=CmwsgWf02e2OhPuyJP1J04Q1H6KGPE0UIVNOBB9baoM`
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=2410300271

`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=1784866447

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 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

●NSdion.ns.cloudflare.com2026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

○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
○ 2026-07-24 04:37:28

○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
○ 2026-07-24 04:37:28

○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
○ 2026-07-24 04:37:28

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

● 2009-01-24 20:46:48
○ 2015-06-09 04:28:42
○ 2026-07-24 04:37:28

○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
○ 2026-07-24 04:37:28

●MXsys4net-com.mail.protection.outlook.com2026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

●A104.26.4.972026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

●A104.26.5.972026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

●A172.67.68.352026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

○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
○ 2026-07-24 04:37:28

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

● 2009-01-24 20:46:48
○ 2015-06-09 04:28:42
○ 2026-07-24 04:37:28

●A2606:4700:20::681a:4612026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

●A2606:4700:20::681a:5612026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

●A2606:4700:20::ac43:44232026-02-16 → 2026-07-24 · 3 obs

○ 2017-06-30 17:51:12
● 2026-02-16 13:56:36
● 2026-07-24 04:37:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sys4net.com	ara.ns.cloudflare.com, dion.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.156

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: 747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.4.97, 104.26.5.97...`
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	7	`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 the parent of ns2.sys4net.com, ns1.sys4net.com, www.sys4net.com, datacenter.sys4net.com and sistema-dns01.sys4net.com.

IP Addresses

With 6 IP addresses in total, sys4net.com resolves to 104.26.4.97, 104.26.5.97, 172.67.68.35 and 3 other.

Among the host names that share IP numbers with sys4net.com are safetygearstore.co.uk, www.naturefoods.es, johncanfield.me and two others.

Name Servers

sys4net.com has two authoritative name servers — ara.ns.cloudflare.com and dion.ns.cloudflare.com.

sys4net.com has the same name server delegation as a number of other domains, such as electrobueno.com, masterchef-data.com, grangesideschool.hants.sch.uk and two more.

sys4net.com has at least partial name server overlap with other domains, such as worldint.com, maguagua.com, xin3388.com and two others.

It is common to find these name servers paired with the name servers josephine.ns.cloudflare.com, bella.ns.cloudflare.com, sri.ns.cloudflare.com and alberto.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ara.ns.cloudflare.com points to 108.162.192.67, 172.64.32.67, 173.245.58.67 and 3 other IP addresses.

dion.ns.cloudflare.com points to 108.162.193.156, 172.64.33.156, 173.245.59.156 and 3 other IP addresses.

Mail Servers

sys4net.com routes its mail through a single mail server, sys4net-com.mail.protection.outlook.com.

sys4net-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.12, 52.101.68.16 and 52.101.73.24, along with 5 other.

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`