sysfs.org - dns.ninja

`sysfs.org`

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

`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=1784280911

Same first word

sysfs.be

sysfs.org

sysfs.com

sysfs.net

sysfs.info

sysfs.de

Similar names

fssys.com

fysss.com

fssys.cn

sfsys.com

syssf.com

sfsys.de

yfsss.com

fssys.ma

sfsys.cn

fssys.ae

ssyfs.cn

ssyfs.com

DNS History

12 records (9 active, 3 former)

●NSns-1.rack66.net2015-05-20 → 2026-07-17 · 2 obs

● 2015-05-20 05:40:58
● 2026-07-17 10:04:58

●NSns-2.rack66.net2026-02-28 → 2026-07-17 · 3 obs

○ 2015-05-20 05:40:58
● 2026-02-28 00:57:08
● 2026-07-17 10:04:58

●NSns01.as34144.net2026-02-28 → 2026-07-17 · 3 obs

○ 2015-05-20 05:40:58
● 2026-02-28 00:57:08
● 2026-07-17 10:04:58

●NSns02.as34144.net2026-02-28 → 2026-07-17 · 3 obs

○ 2015-05-20 05:40:58
● 2026-02-28 00:57:08
● 2026-07-17 10:04:58

●NSns1.rack66.net2015-05-20 → 2026-07-17 · 2 obs

● 2015-05-20 05:40:58
● 2026-07-17 10:04:58

●NSns2.rack66.net2015-05-20 → 2026-07-17 · 2 obs

● 2015-05-20 05:40:58
● 2026-07-17 10:04:58

○MXmail.rack66.com2015-05-20 → 2017-10-03 · 4 obs

● 2015-05-20 05:40:58
● 2017-10-03 14:43:18
○ 2026-02-28 00:57:08
○ 2026-07-17 10:04:58

●MXmail2.rack66.com2015-05-20 → 2026-07-17 · 2 obs

● 2015-05-20 05:40:58
● 2026-07-17 10:04:58

●MXmx1.rack66.com2026-02-28 → 2026-07-17 · 3 obs

○ 2017-10-03 14:43:18
● 2026-02-28 00:57:08
● 2026-07-17 10:04:58

●A185.89.20.472026-02-28 → 2026-07-17 · 3 obs

○ 2017-10-03 14:43:18
● 2026-02-28 00:57:08
● 2026-07-17 10:04:58

○A2a01:aa00:0:5::22015-05-20 → 2017-10-03 · 4 obs

● 2015-05-20 05:40:58
● 2017-10-03 14:43:18
○ 2026-02-28 00:57:08
○ 2026-07-17 10:04:58

○A85.88.55.412015-05-20 → 2017-10-03 · 4 obs

● 2015-05-20 05:40:58
● 2017-10-03 14:43:18
○ 2026-02-28 00:57:08
○ 2026-07-17 10:04:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sysfs.org	ns2.rack66.net, ns-1.rack66.net, ns1.rack66.net	-

✅ Authoritative Response

Server:185.89.20.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysfs.org (unsigned zone)

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.89.20.47`
NS	6	`ns02.as34144.net, ns-1.rack66.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.org has exactly one IP address — 185.89.20.47.

ellasofia.be, hookon.be, eurotouch.be plus two other host names have IP numbers in common with sysfs.org.

Name Servers

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

There is at least partial name server overlap between sysfs.org and other domains — center.be, sarensrecrute.com, parksuite.be and two more among them.

These name servers regularly appear alongside ns2.rack66.net, ns1.rack66.net, ns-2.rack66.net and 5 other name servers in NS record sets.

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

The mail server setup of sysfs.org matches that of other domains such as ecranstactiles.be, adultplaza.eu, backupservice.be and two others.

At least some of the mail servers used by sysfs.org are shared with other domains: projex.be, pinzgauer.be, multimediart.be and two others among them.

These mail servers are routinely seen in conjunction with the mail servers mx2.rack66.com and mx1.kmosites.be.

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 four IP addresses — 185.89.20.38, 185.89.20.39, 2a01:aa00:0:3::201 and 2a01:aa00:0:3::202.