keysight.cz - robtex.com

keysight.cz

DNSSEC⚠️ Not signed
A34.209.81.110πŸ‡ΊπŸ‡Έ Amazon34.208.0.0/12 EC2 PDX prefix
PTRec2-34-209-81-110.us-west-2.compute.amazonaws.com
A50.112.167.14πŸ‡ΊπŸ‡Έ Amazon50.112.160.0/19 EC2 PDX prefix
NSdns1.cscdns.net ⭐
A2610:a1:1022::100πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRns5.bac.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRg.ns-bac.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
NSdns2.cscdns.net
A2610:a1:1023::100πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1023::/48 Neustar
PTRns2.arcemus.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
A156.154.131.100πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.131.0/24 Neustar
PTRns2.arcemus.com
PTRns9.bac.com
PTRnusdns06.digitalarchives.com
PTRns3.domainnetwork.com
PTRns3.euro909.com
PTRindom80.indomco.hk
PTRns2.ascio.net
PTRns4.ascio.net
PTRdns2.cscdns.net
PTRpdns2.cscdns.net
PTRindom20.indomco.net
PTRns2.netnames.net
PTRns4.netnames.net
PTRns6.netnames.net
PTRns8.netnames.net
PTRh.ns-bac.org
MXcustmx.cscdns.net ⭐
A198.58.121.58πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies
PTR198-58-121-58.ip.linodeusercontent.com
SOAdns1.cscdns.nethostmaster@cscdns.net 2014-04-14 #8

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786396640

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdns1.cscdns.netdns2.cscdns.netMXcustmx.cscdns.netA34.209.81.11050.112.167.14192.25.1.29
●NSdns1.cscdns.net2015-05-11 β†’ 2026-08-10 Β· 2 obs
● 2015-05-11 18:26:42
● 2026-08-10 22:11:42
●NSdns2.cscdns.net2015-05-11 β†’ 2026-08-10 Β· 2 obs
● 2015-05-11 18:26:42
● 2026-08-10 22:11:42
●MXcustmx.cscdns.net2015-05-11 β†’ 2026-08-10 Β· 2 obs
● 2015-05-11 18:26:42
● 2026-08-10 22:11:42
β—‹A192.25.1.292015-05-11 β†’ 2020-03-23 Β· 4 obs
● 2015-05-11 18:26:42
● 2020-03-23 20:17:46
β—‹ 2026-06-06 06:02:06
β—‹ 2026-08-10 22:11:42
●A34.209.81.1102026-06-06 β†’ 2026-08-10 Β· 3 obs
β—‹ 2020-03-23 20:17:46
● 2026-06-06 06:02:06
● 2026-08-10 22:11:42
●A50.112.167.142026-06-06 β†’ 2026-08-10 Β· 3 obs
β—‹ 2020-03-23 20:17:46
● 2026-06-06 06:02:06
● 2026-08-10 22:11:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
keysight.czdns1.cscdns.net, dns2.cscdns.net-

βœ… Authoritative Response

Server:156.154.131.100

NS records: dns1.cscdns.net, dns2.cscdns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keysight.cz (unsigned zone)

⏱️ Timing

Total: 1392ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A234.209.81.110, 50.112.167.14
NS2dns1.cscdns.net, dns2.cscdns.net
MX1custmx.cscdns.net (pri: 10)
SOA1dns1.cscdns.net hostmaster.cscdns.net

Analysis

IP Addresses

keysight.cz directs to two IP numbers, 34.209.81.110 and 50.112.167.14

keysight.mk, anite.com, keysight.com.ec plus two other host names have IP numbers in common with keysight.cz.

Name Servers

The NS records for keysight.cz delegate to dns1.cscdns.net and dns2.cscdns.net.

The name server configuration of keysight.cz is shared with other domains, for instance goldmansochs.com, sistemaolhovivo.com.br, agilautopartage-online.org and two others.

keysight.cz shares at least some of its name servers with domains including laprairie.bh, musicmastercard.com and conntrywidemortgage.com

It is common to see these name servers used together with name servers ns101.bac.com and ns102.bac.com.

dns1.cscdns.net resolves to 156.154.130.100 and 2610:a1:1022::100. Likewise, dns2.cscdns.net resolves to 156.154.131.100 and 2610:a1:1023::100 β€” two IP addresses apiece.

Mail Servers

keysight.cz uses one mail server β€” custmx.cscdns.net.

The mail server setup of keysight.cz matches that of other domains such as burberryhouse.com, adventureclubmovie.com, tryfoodicookware.com and two others.

custmx.cscdns.net resolves to 198.58.121.58 and no other IP number.