`ks-engineering.eu`

DNSSEC	⚠️ Not signed
A	2001:67c:e94:0:1:5bef:c82c:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
		PTR	`lanstrom.thinline.cz`
A	91.239.200.44^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
NS	`ns1.thinline.cz` ⭐
		A	2001:67c:e94:0:1:5bef:c8f3:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`ns1.thinline.cz`
		A	91.239.200.243^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
			PTR	`ns1.thinline.cz`
NS	`ns2.thinline.cz`
		A	2001:4de8:fa22:0:1:5264:602:1^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`ns2.thinline.cz`
		A	82.100.6.2^{🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.}
			PTR	`ns2.thinline.cz`
NS	`ns3.cesky-hosting.eu`
		A	2001:67c:e94:1:1:5bef:ca12:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`ns3.cesky-hosting.eu`
		A	91.239.202.18^{🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot}
			PTR	`ns3.cesky-hosting.eu`
MX	`ksengineering-eu0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms31374391`
TXT	`google-site-verification=MXcgEsxOzH0nnScjfBF_OBYb22ftLrzLUzZsYgRPt2o`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.thinline.cz`hostmaster@ks-engineering.eu serial=20234122

`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=1122531481

Same first word

ks-engineering.nl

ks-engineering.org

ks-engineering.eu

DNS History

10 records (6 active, 4 former)

○NSns1.inpado.de2015-08-11 → 2017-02-08 · 4 obs

● 2015-08-11 00:07:26
● 2017-02-08 20:38:48
○ 2020-03-19 18:01:30
○ 2026-03-24 08:31:54

●NSns1.thinline.cz2026-03-01 → 2026-03-24 · 3 obs

○ 2020-03-19 18:01:30
● 2026-03-01 07:31:32
● 2026-03-24 08:31:54

○NSns2.inpado.de2015-08-11 → 2017-02-08 · 4 obs

● 2015-08-11 00:07:26
● 2017-02-08 20:38:48
○ 2020-03-19 18:01:30
○ 2026-03-24 08:31:54

●NSns2.thinline.cz2026-03-01 → 2026-03-24 · 3 obs

○ 2020-03-19 18:01:30
● 2026-03-01 07:31:32
● 2026-03-24 08:31:54

●NSns3.cesky-hosting.eu2026-03-01 → 2026-03-24 · 3 obs

○ 2020-03-19 18:01:30
● 2026-03-01 07:31:32
● 2026-03-24 08:31:54

●MXksengineering-eu0e.mail.protection.outlook.com2026-03-01 → 2026-03-24 · 3 obs

○ 2020-03-19 18:01:30
● 2026-03-01 07:31:32
● 2026-03-24 08:31:54

○MXmail.ks-engineering.eu2015-08-11 → 2017-02-08 · 4 obs

● 2015-08-11 00:07:26
● 2017-02-08 20:38:48
○ 2020-03-19 18:01:30
○ 2026-03-24 08:31:54

●A2001:67c:e94:0:1:5bef:c82c:12026-03-01 → 2026-03-24 · 3 obs

○ 2020-03-19 18:01:30
● 2026-03-01 07:31:32
● 2026-03-24 08:31:54

○A85.236.36.142015-08-11 → 2017-02-08 · 4 obs

● 2015-08-11 00:07:26
● 2017-02-08 20:38:48
○ 2020-03-19 18:01:30
○ 2026-03-24 08:31:54

●A91.239.200.442026-03-01 → 2026-03-24 · 3 obs

○ 2020-03-19 18:01:30
● 2026-03-01 07:31:32
● 2026-03-24 08:31:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
ks-engineering.eu	ns1.thinline.cz, ns3.cesky-hosting.eu, ns2.thinline.cz	2 records

✅ Authoritative Response

Server:91.239.200.243

NS records: ns1.thinline.cz, ns3.cesky-hosting.eu, ns2.thinline.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ks-engineering.eu (unsigned zone)

⏱️ Timing

Total: 1811ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.239.200.44`
AAAA	1	`2001:67c:e94:0:1:5bef:c82c:1`
NS	3	`ns1.thinline.cz, ns2.thinline.cz...`
MX	1	`ksengineering-eu0e.mail.protection.outlo`
TXT	3	`MS=ms31374391, google-site-verification=MXcgEsxOzH0nnSc...`
SOA	1	`ns1.thinline.cz hostmaster.ks-engineerin`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.cesky-hosting.eu, ns3.cesky-hosting.eu)

Analysis

IP Addresses

The entity ks-engineering.eu points to two IP numbers: 2001:67c:e94:0:1:5bef:c82c:1 and 91.239.200.44.

For instance, other host names redlich.cz, actamm.cz, art-dpt.com, dmxgear.com and www.mirland.cz share IP numbers with ks-engineering.eu.

Name Servers

The delegation for ks-engineering.eu is handled by three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.

ks-engineering.eu shares name servers with other domains at least partially, for example junidia.cz, prumyslovka.cz, kvreality.cz, zdenekvecera.cz and uvery-hypoteky.cz.

Host names with two IPs:

ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243

ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2

ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18

Mail Servers

ks-engineering.eu is handled by a single mail server, ksengineering-eu0e.mail.protection.outlook.com.

Host name ksengineering-eu0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::b, 52.101.68.5, 52.101.73.2, 52.101.73.28 and 52.101.73.153.

ks-engineering.eu - robtex.com