sysfs.com - dns.ninja

`sysfs.com`

DNSSEC	⚠️ Not signed
A	185.89.20.47^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
		PTR	`web07.rack66.net`
		PTR	`zora.rack66.net`
NS	`ns1.rack66.net` ⭐
		A	2a01:aa00:0:1::2^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`ns1.rack66.net`
		A	185.89.20.11^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`ns1.rack66.net`
NS	`ns-1.rack66.net`
		A	185.89.20.111^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`ns01.as34144.net`
NS	`ns-2.rack66.net` ⚠️ Not in parent delegation
		A	194.176.106.206^{🇧🇪 EUSIP-RACK66194.176.106.0/24 Gerbosa-NWX}
			PTR	`ns02.as34144.net`
			PTR	`ns-2.rack66.net`
NS	`ns01.as34144.net` ⚠️ Not in parent delegation
		A	185.89.20.111^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`ns01.as34144.net`
NS	`ns02.as34144.net` ⚠️ Not in parent delegation
		A	194.176.106.206^{🇧🇪 EUSIP-RACK66194.176.106.0/24 Gerbosa-NWX}
			PTR	`ns02.as34144.net`
			PTR	`ns-2.rack66.net`
NS	`ns2.rack66.net`
		A	194.176.106.194^{🇧🇪 EUSIP-RACK66194.176.106.0/24 Gerbosa-NWX}
			PTR	`ns2.rack66.net`
MX	`mx1.rack66.com` ⭐
		A	2a01:aa00:0:3::221^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`mx101.rack66.net`
			PTR	`mx1.rack66.net`
		A	2a01:aa00:0:3::222^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`mx102.rack66.net`
			PTR	`mx1.rack66.net`
		A	2a01:aa00:0:3::223^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`mx103.rack66.net`
			PTR	`mx1.rack66.net`
		A	2a01:aa00:0:3::224^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`mx104.rack66.net`
			PTR	`mx1.rack66.net`
		A	185.89.20.221^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`mx101.rack66.net`
		A	185.89.20.222^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`mx102.rack66.net`
		A	185.89.20.223^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`mx103.rack66.net`
		A	185.89.20.224^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`mx104.rack66.net`
MX	`mail2.rack66.com`⁽¹⁰⁰⁾
		A	2a01:aa00:0:3::201^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`mx201.rack66.net`
			PTR	`mx2.rack66.net`
		A	2a01:aa00:0:3::202^{🇧🇪 EUSIP-RACK662a01:aa00::/32 Rack66 IPv6}
			PTR	`mx202.rack66.net`
			PTR	`mx2.rack66.net`
		A	185.89.20.38^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`mx201.rack66.net`
		A	185.89.20.39^{🇧🇪 EUSIP-RACK66185.89.20.0/24 Gerbosa}
			PTR	`mx202.rack66.net`
TXT	`v=spf1 mx a include:spf-mail.rack66.com -all`
SOA	`ns1.rack66.net`dnsmaster@rack66.com 2023-07-07 #2

`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=1784072362

Same first word

sysfs.info

sysfs.de

sysfs.be

sysfs.org

sysfs.com

sysfs.net

Similar names

ssyfs.cn

ssyfs.com

fssys.com

fysss.com

fssys.cn

sfsys.com

syssf.com

sfsys.de

yfsss.com

fssys.ma

sfsys.cn

fssys.ae

DNS History

12 records (9 active, 3 former)

●NSns-1.rack66.net2015-08-01 → 2026-07-14 · 3 obs

○ 2008-03-17 04:03:12
● 2015-08-01 05:46:46
● 2026-07-14 23:42:20

●NSns-2.rack66.net2026-02-28 → 2026-07-14 · 3 obs

○ 2015-08-01 05:46:46
● 2026-02-28 00:57:08
● 2026-07-14 23:42:20

●NSns01.as34144.net2026-02-28 → 2026-07-14 · 3 obs

○ 2015-08-01 05:46:46
● 2026-02-28 00:57:08
● 2026-07-14 23:42:20

●NSns02.as34144.net2026-02-28 → 2026-07-14 · 3 obs

○ 2015-08-01 05:46:46
● 2026-02-28 00:57:08
● 2026-07-14 23:42:20

●NSns1.rack66.net2015-08-01 → 2026-07-14 · 3 obs

○ 2008-03-17 04:03:12
● 2015-08-01 05:46:46
● 2026-07-14 23:42:20

●NSns2.rack66.net2015-08-01 → 2026-07-14 · 3 obs

○ 2008-03-17 04:03:12
● 2015-08-01 05:46:46
● 2026-07-14 23:42:20

○MXmail.rack66.com2008-03-17 → 2017-06-01 · 4 obs

● 2008-03-17 04:03:12
● 2017-06-01 14:21:22
○ 2026-02-28 00:57:08
○ 2026-07-14 23:42:20

●MXmail2.rack66.com2008-03-17 → 2026-07-14 · 2 obs

● 2008-03-17 04:03:12
● 2026-07-14 23:42:20

●MXmx1.rack66.com2026-02-28 → 2026-07-14 · 3 obs

○ 2017-06-01 14:21:22
● 2026-02-28 00:57:08
● 2026-07-14 23:42:20

●A185.89.20.472026-02-28 → 2026-07-14 · 3 obs

○ 2017-06-01 14:21:22
● 2026-02-28 00:57:08
● 2026-07-14 23:42:20

○A2a01:aa00:0:5::22015-08-01 → 2017-06-01 · 5 obs

○ 2008-03-17 04:03:12
● 2015-08-01 05:46:46
● 2017-06-01 14:21:22
○ 2026-02-28 00:57:08
○ 2026-07-14 23:42:20

○A85.88.55.412008-03-17 → 2017-06-01 · 4 obs

● 2008-03-17 04:03:12
● 2017-06-01 14:21:22
○ 2026-02-28 00:57:08
○ 2026-07-14 23:42:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysfs.com	ns1.rack66.net, ns2.rack66.net, ns-1.rack66.net	-

✅ Authoritative Response

Server:185.89.20.11

NS records: ns1.rack66.net, ns2.rack66.net, ns-1.rack66.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysfs.com (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.89.20.47`
NS	6	`ns-1.rack66.net, ns01.as34144.net...`
MX	2	`mail2.rack66.com (pri: 100), mx1.rack66.com (pri: 10)`
TXT	1	`v=spf1 mx a include:spf-mail.rack66.com`
SOA	1	`ns1.rack66.net dnsmaster.rack66.com`

Analysis

IP Addresses

sysfs.com has exactly one IP address — 185.89.20.47.

www.eusip.com, educatievewinkel.be, sysfs.org plus two other host names have IP numbers in common with sysfs.com.

Name Servers

sysfs.com delegates authority to 6 name servers: ns01.as34144.net, ns02.as34144.net, ns-1.rack66.net plus 3 other.

The name servers of sysfs.com overlap at least partially with those of other domains — among them sinelco.biz, technifloor.be, wolf359.be and two more.

The name servers ns2.rack66.net, ns1.rack66.net and ns-2.rack66.net are commonly seen alongside these name servers.

Host names pointing to two IP addresses:

ns1.rack66.net directs traffic to 185.89.20.11 and 2a01:aa00:0:1::2.

Host names resolving to a single IP address:

ns01.as34144.net has the IP address 185.89.20.111.

ns02.as34144.net has the IP address 194.176.106.206.

ns-1.rack66.net has the IP address 185.89.20.111.

ns-2.rack66.net has the IP address 194.176.106.206.

ns2.rack66.net has the IP address 194.176.106.194.

Both ns01.as34144.net and ns-1.rack66.net resolve to 185.89.20.111 IP addresses each.

Both ns02.as34144.net and ns-2.rack66.net resolve to 194.176.106.206 IP addresses each.

Mail Servers

sysfs.com uses two mail servers, mail2.rack66.com and mx1.rack66.com.

The mail server setup of sysfs.com matches that of other domains such as colocspace.be, roly.be, trackerweb.nl and two others.

At least some of the mail servers used by sysfs.com are shared with other domains: sinelco.eu, pvc.be, waowdeals.de and two others among them.

The mail servers mx1.kmosites.be, mx2.rack66.com and mail.nwx.be are commonly used alongside these mail servers.

Hosts with 8 IP addresses each:

Hostname mx1.rack66.com directs to 185.89.20.221, 185.89.20.222 and 185.89.20.223 along with 5 other IP addresses.

Host names with four IP addresses:

mail2.rack66.com resolves to 185.89.20.38, 185.89.20.39, 2a01:aa00:0:3::201 and 2a01:aa00:0:3::202.