cloud-native-masterclasses.com - robtex.com

cloud-native-masterclasses.com

DNSSEC⚠️ Not signed
A195.192.143.210🇩🇪 SYSELEVEN195.192.128.0/18 SysEleven Global Network - Aggregate route object
PTRwww.syseleven.de
NSdns1.syseleven.net ⭐
A176.74.62.191🇩🇪 SYSELEVEN176.74.56.0/21 SysEleven Global Network - Aggregate route object
PTRdns1.syseleven.net
NSdns2.syseleven.net
A176.74.62.192🇩🇪 SYSELEVEN176.74.56.0/21 SysEleven Global Network - Aggregate route object
PTRdns2.syseleven.net
NSdns3.syseleven.net
A37.123.108.73🇩🇪 SYSELEVEN37.123.104.0/21 SysEleven Global Network - Aggregate route object
PTRdns-prod-cbk1-secondary01.syseleven.net
NSdns4.syseleven.net
A77.247.83.167🇩🇪 SYSELEVEN77.247.80.0/21 SysEleven Global Network - Aggregate route object
PTRdns-prod-dbl1-secondary01.syseleven.net
NSdns5.syseleven.net
A151.252.43.89🇩🇪 SYSELEVEN151.252.40.0/21 SysEleven Global Network - Aggregate route object
PTRdns-prod-ham1-secondary01.syseleven.net
SOAdns1.syseleven.netadmin@syseleven.de 2026-04-09 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776240757

Same first word

cloud-native-masterclasses.com

DNS History

17 records (6 active, 11 former)

2020202120222023202420252026NSdns1.syseleven.netdns2.syseleven.netdns3.syseleven.netdns4.syseleven.netdns5.syseleven.netns01.cloud.syseleven.netns01.syseleven.dens02.cloud.syseleven.netns02.syseleven.dens03.cloud.syseleven.netns03.syseleven.dens04.cloud.syseleven.netns04.syseleven.deMXalt1.aspmx.l.google.comaspmx.l.google.comA195.192.143.210195.192.142.16
●NSdns1.syseleven.net2026-02-28 → 2026-04-15 · 3 obs
○ 2019-12-17 21:12:50
● 2026-02-28 17:34:30
● 2026-04-15 08:17:12
●NSdns2.syseleven.net2026-02-28 → 2026-04-15 · 3 obs
○ 2019-12-17 21:12:50
● 2026-02-28 17:34:30
● 2026-04-15 08:17:12
●NSdns3.syseleven.net2026-02-28 → 2026-04-15 · 3 obs
○ 2019-12-17 21:12:50
● 2026-02-28 17:34:30
● 2026-04-15 08:17:12
●NSdns4.syseleven.net2026-02-28 → 2026-04-15 · 3 obs
○ 2019-12-17 21:12:50
● 2026-02-28 17:34:30
● 2026-04-15 08:17:12
●NSdns5.syseleven.net2026-02-28 → 2026-04-15 · 3 obs
○ 2019-12-17 21:12:50
● 2026-02-28 17:34:30
● 2026-04-15 08:17:12
○NSns01.cloud.syseleven.net2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns01.syseleven.de2026-02-28 → 2026-04-15 · 2 obs
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns02.cloud.syseleven.net2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns02.syseleven.de2026-02-28 → 2026-04-15 · 2 obs
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns03.cloud.syseleven.net2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns03.syseleven.de2026-02-28 → 2026-04-15 · 2 obs
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns04.cloud.syseleven.net2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○NSns04.syseleven.de2026-02-28 → 2026-04-15 · 2 obs
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○MXalt1.aspmx.l.google.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○MXaspmx.l.google.com2019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
○A195.192.142.162019-12-17 → 2019-12-17 · 3 obs
● 2019-12-17 21:12:50
○ 2026-02-28 17:34:30
○ 2026-04-15 08:17:12
●A195.192.143.2102026-02-28 → 2026-04-15 · 3 obs
○ 2019-12-17 21:12:50
● 2026-02-28 17:34:30
● 2026-04-15 08:17:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cloud-native-masterclasses.comdns1.syseleven.net, dns3.syseleven.net, dns5.syseleven.net, dns2.syseleven.net...-

✅ Authoritative Response

Server:176.74.62.191

NS records: dns1.syseleven.net, dns3.syseleven.net, dns5.syseleven.net, dns2.syseleven.net, dns4.syseleven.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloud-native-masterclasses.com (unsigned zone)

⏱️ Timing

Total: 1052ms | Queries: -

📄 Records

TypeCountSample Data
A1195.192.143.210
NS5dns1.syseleven.net, dns4.syseleven.net...
SOA1dns1.syseleven.net admin.syseleven.de

Analysis

IP Addresses

cloud-native-masterclasses.com points to a single IP address: 195.192.143.210.

Other host names, such as www.syseleven.de and kubernetes-masterclasses.com, share IP numbers with cloud-native-masterclasses.com.

Name Servers

cloud-native-masterclasses.com is delegated to five name servers: dns1.syseleven.net, dns2.syseleven.net, dns3.syseleven.net, dns4.syseleven.net and dns5.syseleven.net.

cloud-native-masterclasses.com at least partially shares name servers with other domains, for example syseleven.net, sys11.org, sys11.eu, meta-kube.com and syseleven.de.

These name servers are often used together with dns2.syseleven.de, dns4.syseleven.de, dns1.syseleven.de, dns3.syseleven.de, dns5.syseleven.de, ns01.syseleven.de, ns02.syseleven.de, ns03.syseleven.de and ns04.syseleven.de.

Host names with one IP number:

dns1.syseleven.net points to 176.74.62.191

dns2.syseleven.net points to 176.74.62.192

dns3.syseleven.net points to 37.123.108.73

dns4.syseleven.net points to 77.247.83.167

dns5.syseleven.net points to 151.252.43.89