sysknowledge.eu - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sysknowledge.eu`

DNSSEC	⚠️ Not signed
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
SOA	`a.ns14.net`do-not-reply@sysknowledge.eu 2026-07-16 #2

`eu`

	DNSSEC	⚠️ Not signed
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1129548606

Same first word

sysknowledge.de

sysknowledge.eu

sysknowledge.com

Similar names

knowledgesys.com

knowledgesys.co

Previous names

sysind.eu

sysinf.eu

sysinfo.eu

sysinfra.eu

sysing.eu

sysinit-press.eu

sysint-lab.eu

sysint.eu

sysinvest.eu

sysio.eu

sysiq.eu

sysis.eu

sysista.eu

sysit.eu

sysk.eu

syska.eu

syskan.eu

syskap.eu

syskid.eu

sysklass.eu

Next names

sysko.eu

syskomp.eu

syskon.eu

syskonf.eu

syskoplan-reply.eu

syskoplan.eu

syskoplanreply.eu

syskos.eu

syskron-security.eu

sysla.eu

syslab.eu

syslan.eu

syslen.eu

syslife.eu

syslik.eu

sysline.eu

syslink-helpdesk.eu

syslink.eu

syslinux.eu

DNS History

14 records (4 active, 10 former)

●NSa.ns14.net2026-08-19 → 2026-10-31 · 3 obs

○ 2017-04-05 20:10:54
● 2026-08-19 01:15:44
● 2026-10-31 08:46:04

●NSb.ns14.net2026-08-19 → 2026-10-31 · 3 obs

○ 2017-04-05 20:10:54
● 2026-08-19 01:15:44
● 2026-10-31 08:46:04

●NSc.ns14.net2026-08-19 → 2026-10-31 · 3 obs

○ 2017-04-05 20:10:54
● 2026-08-19 01:15:44
● 2026-10-31 08:46:04

●NSd.ns14.net2026-08-19 → 2026-10-31 · 3 obs

○ 2017-04-05 20:10:54
● 2026-08-19 01:15:44
● 2026-10-31 08:46:04

○NSns.udag.de2015-11-18 → 2017-04-05 · 5 obs

○ 2015-06-23 17:39:14
● 2015-11-18 18:06:06
● 2017-04-05 20:10:54
○ 2026-08-19 01:15:44
○ 2026-10-31 08:46:04

○NSns.udag.net2015-11-18 → 2017-04-05 · 5 obs

○ 2015-06-23 17:39:14
● 2015-11-18 18:06:06
● 2017-04-05 20:10:54
○ 2026-08-19 01:15:44
○ 2026-10-31 08:46:04

○NSns.udag.org2015-11-18 → 2017-04-05 · 5 obs

○ 2015-06-23 17:39:14
● 2015-11-18 18:06:06
● 2017-04-05 20:10:54
○ 2026-08-19 01:15:44
○ 2026-10-31 08:46:04

○NSns.udagdns.de2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 17:39:14
○ 2015-11-18 18:06:06
○ 2026-10-31 08:46:04

○NSns.udagdns.net2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 17:39:14
○ 2015-11-18 18:06:06
○ 2026-10-31 08:46:04

○MXmx.sysknowledge.at2015-06-23 → 2015-11-18 · 4 obs

● 2015-06-23 17:39:14
● 2015-11-18 18:06:06
○ 2016-03-17 17:14:22
○ 2026-10-31 08:46:04

○MXmx.sysknowledge.eu2016-03-17 → 2017-04-05 · 5 obs

○ 2015-11-18 18:06:06
● 2016-03-17 17:14:22
● 2017-04-05 20:10:54
○ 2026-08-19 01:15:44
○ 2026-10-31 08:46:04

○A87.234.253.2422016-03-17 → 2016-03-17 · 4 obs

○ 2015-11-18 18:06:06
● 2016-03-17 17:14:22
○ 2016-07-10 06:31:50
○ 2026-10-31 08:46:04

○A92.50.104.682016-07-10 → 2017-04-05 · 5 obs

○ 2016-03-17 17:14:22
● 2016-07-10 06:31:50
● 2017-04-05 20:10:54
○ 2026-08-19 01:15:44
○ 2026-10-31 08:46:04

○A92.50.104.702015-06-23 → 2015-11-18 · 4 obs

● 2015-06-23 17:39:14
● 2015-11-18 18:06:06
○ 2016-03-17 17:14:22
○ 2026-10-31 08:46:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
sysknowledge.eu	a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net	-

✅ Authoritative Response

Server:217.160.80.160

NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysknowledge.eu (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`d.ns14.net, b.ns14.net...`
SOA	1	`a.ns14.net do-not-reply.sysknowledge.eu`

Analysis

Name Servers

The domain sysknowledge.eu is delegated to these four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

sysknowledge.eu has at least partial name server overlap with other domains, such as gfk.com.sg, forum-pool.org, chargeit-solutions.com and two others.

a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net all point to exactly two IP numbers each: a.ns14.net → 217.160.80.160 and 2001:8d8:fe:53:217:160:80:160; b.ns14.net → 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net → 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net → 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.