`calsys.eu`

DNSSEC	⚠️ Not signed
A	2604:a880:800:14:0:1:f06c:6000^{🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean}
A	134.199.240.162^{🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean}
NS	`ns1.nameshift.com` ⭐
		A	2a13:9500:170::1^{🇬🇧 AS229272000::/3}
		A	5.83.212.1^{🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen}
			PTR	`ns1.nameshift.com`
NS	`lb9d7c.ns3.nameshift.com`
		A	2a13:9500:170::3^{🇬🇧 AS229272000::/3}
		A	5.83.212.3^{🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen}
NS	`ns2.nameshift.com`
		A	2a13:9500:170::2^{🇬🇧 AS229272000::/3}
		A	5.83.212.2^{🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen}
			PTR	`ns2.nameshift.com`
TXT	`v=spf1 -all`
SOA	`ns1.nameshift.com`hostmaster@nameshift.com serial=1784062800

`eu`

	DNSSEC	🔒 Signed (DS record present)
	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=1126108360

Same first word

calsys.org

calsys.eu

calsys.id

calsys.be

Similar names

classy.company

classy.education

clayss.org

scalys.com

classy.krd

lassyc.com

clayss.org.ar

classy.org

cassly.com

classy.co.in

classy.jp

classy.tv

classy.us

classy.com

classy.id

yclass.ir

alcsys.co.zw

yclass.com

syslac.de

classy.golf

classy.fr

classy.com.br

clasys.com

classy.life

classy.dk

cysasl.es

syslac.com

aclsys.org

classy.bg

classy.de

classy.at

classy.is

classy.be

syscal.com

classy.pl

syscal.ca

classy.net

classy.guide

alyscs.com

syacsl.com

classy.support

classy.studio

classy.(0x787878)

classy.it

clayss.com

aclsys.com

syscal.org

yclass.net

classy.co.il

caslys.ca

classy.biz

classy.ch

classy.design

syscal.ws

classy.ca

classy.co

scyals.com

clasys.ca

syscal.co.id

classy.no

clasys.it

lycsas.com

caslys.com

clasys.in

classy.pro

classy.ru

syscal.net

DNS History

24 records (5 active, 19 former)

●NSlb9d7c.ns3.nameshift.com2026-06-07 → 2026-07-14 · 3 obs

○ 2020-02-17 10:51:36
● 2026-06-07 05:33:08
● 2026-07-14 21:37:04

○NSns01.domainssaubillig.de2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-14 02:36:08
● 2017-04-03 09:54:46
○ 2020-02-17 10:51:36
○ 2026-07-14 21:37:04

○NSns02.domainssaubillig.de2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-14 02:36:08
● 2017-04-03 09:54:46
○ 2020-02-17 10:51:36
○ 2026-07-14 21:37:04

○NSns1.domainoffensive.de2015-08-09 → 2016-07-14 · 4 obs

● 2015-08-09 16:31:28
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

●NSns1.nameshift.com2026-06-07 → 2026-07-14 · 3 obs

○ 2020-02-17 10:51:36
● 2026-06-07 05:33:08
● 2026-07-14 21:37:04

○NSns2.domainoffensive.de2015-08-09 → 2016-07-14 · 4 obs

● 2015-08-09 16:31:28
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

●NSns2.nameshift.com2026-06-07 → 2026-07-14 · 3 obs

○ 2020-02-17 10:51:36
● 2026-06-07 05:33:08
● 2026-07-14 21:37:04

○NSns3.combell.net2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 09:54:46
● 2020-02-17 10:51:36
○ 2026-06-07 05:33:08
○ 2026-07-14 21:37:04

○NSns3.domainoffensive.de2015-12-02 → 2016-07-14 · 5 obs

○ 2015-08-09 16:31:28
● 2015-12-02 01:05:38
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

○NSns4.combell.net2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 09:54:46
● 2020-02-17 10:51:36
○ 2026-06-07 05:33:08
○ 2026-07-14 21:37:04

○MXmail.calsys.eu2015-08-09 → 2017-04-03 · 7 obs

● 2015-08-09 16:31:28
● 2015-12-02 01:05:38
○ 2016-03-15 15:34:02
○ 2016-07-14 02:36:08
● 2017-04-03 09:54:46
○ 2020-02-17 10:51:36
○ 2026-07-14 21:37:04

○MXmx.backup.mailprotect.be2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 09:54:46
● 2020-02-17 10:51:36
○ 2026-06-07 05:33:08
○ 2026-07-14 21:37:04

○MXmx.mailprotect.be2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 09:54:46
● 2020-02-17 10:51:36
○ 2026-06-07 05:33:08
○ 2026-07-14 21:37:04

○MXmx.redirect.domainoffensive.de2016-03-15 → 2016-07-14 · 5 obs

○ 2015-12-02 01:05:38
● 2016-03-15 15:34:02
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

○MXmxfallback.redirect.domainoffensive.de2016-03-15 → 2016-07-14 · 5 obs

○ 2015-12-02 01:05:38
● 2016-03-15 15:34:02
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

●A134.199.240.1622026-06-07 → 2026-07-14 · 6 obs

○ 2020-02-17 10:51:36
● 2026-06-07 05:33:08
○ 2026-06-17 05:44:28
○ 2026-06-18 06:27:22
● 2026-06-22 10:00:36
● 2026-07-14 21:37:04

○A209.38.54.1912026-06-17 → 2026-06-18 · 5 obs

○ 2026-06-07 05:33:08
● 2026-06-17 05:44:28
● 2026-06-18 06:27:22
○ 2026-06-22 10:00:36
○ 2026-07-14 21:37:04

○A217.21.190.1392020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 09:54:46
● 2020-02-17 10:51:36
○ 2026-06-07 05:33:08
○ 2026-07-14 21:37:04

●A2604:a880:800:14:0:1:f06c:60002026-06-07 → 2026-07-14 · 6 obs

○ 2020-02-17 10:51:36
● 2026-06-07 05:33:08
○ 2026-06-17 05:44:28
○ 2026-06-18 06:27:22
● 2026-06-22 10:00:36
● 2026-07-14 21:37:04

○A2a01:4f8:190:62f4::132016-03-15 → 2016-07-14 · 5 obs

○ 2015-12-02 01:05:38
● 2016-03-15 15:34:02
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

○A2a03:b0c0:2:f0::fc3a:e0012026-06-17 → 2026-06-18 · 5 obs

○ 2026-06-07 05:33:08
● 2026-06-17 05:44:28
● 2026-06-18 06:27:22
○ 2026-06-22 10:00:36
○ 2026-07-14 21:37:04

○A46.20.42.1142017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-14 02:36:08
● 2017-04-03 09:54:46
○ 2020-02-17 10:51:36
○ 2026-07-14 21:37:04

○A78.47.59.1692016-03-15 → 2016-07-14 · 5 obs

○ 2015-12-02 01:05:38
● 2016-03-15 15:34:02
● 2016-07-14 02:36:08
○ 2017-04-03 09:54:46
○ 2026-07-14 21:37:04

○A95.128.201.2372015-08-09 → 2015-12-02 · 4 obs

● 2015-08-09 16:31:28
● 2015-12-02 01:05:38
○ 2016-03-15 15:34:02
○ 2026-07-14 21:37:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	si.dns.eu, w.dns.eu, x.dns.eu, y.dns.eu...	-
calsys.eu	ns1.nameshift.com, ns2.nameshift.com, lb9d7c.ns3.nameshift.com	-

✅ Authoritative Response

Server:5.83.212.2

NS records: ns1.nameshift.com, ns2.nameshift.com, lb9d7c.ns3.nameshift.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calsys.eu (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.199.240.162`
AAAA	1	`2604:a880:800:14:0:1:f06c:6000`
NS	3	`ns1.nameshift.com, ns2.nameshift.com...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.nameshift.com hostmaster.nameshift.c`

Analysis

IP Addresses

calsys.eu points to the IP addresses 134.199.240.162 and 2604:a880:800:14:0:1:f06c:6000

Among the host names that share IP numbers with calsys.eu are investers.nl, carforsale.nl, wtr.fr and two others.

Name Servers

The authoritative name servers for calsys.eu are ns1.nameshift.com, ns2.nameshift.com and lb9d7c.ns3.nameshift.com — three in total.

The name servers of calsys.eu overlap at least partially with those of other domains — among them p-p.ch, *.ffk.at, mail.rijko.nl and two more.

These name servers are routinely co-deployed with the name servers xmhvxw.ns3.nameshift.com, poit15.ns3.nameshift.com, 1ux2f3.ns3.nameshift.com and two others.

ns1.nameshift.com, ns2.nameshift.com and lb9d7c.ns3.nameshift.com all resolve to exactly two IP numbers apiece: ns1.nameshift.com → 5.83.212.1 and 2a13:9500:170::1; ns2.nameshift.com → 5.83.212.2 and 2a13:9500:170::2; lb9d7c.ns3.nameshift.com → 5.83.212.3 and 2a13:9500:170::3.

calsys.eu - robtex.com

calsys.eu

eu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`calsys.eu`

`eu`