cpubtech.com - robtex.com

cpubtech.com

DNSSEC⚠️ Not signed
A51.91.150.62🇫🇷 OVH51.91.0.0/16
NSdns1.namebay.com ⭐
A2001:4ba0:cafe:532::1🇩🇪 MYLOC-AS2001:4ba0::/32 myLoc managed IT AG
PTRdnssec1.namebay.com
A2a01:c8:ff00:201::133🇫🇷 NAMESHIELD2a01:c8:ff00::/40 Global IPv6 route to Namebay
A62.141.38.216🇩🇪 MYLOC-AS62.141.32.0/20 myLoc managed IT AG
PTRsmtp12.validname.com
A185.65.56.133🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRdns1.namebay.com
NSdns2.namebay.com
A2001:41d0:203:ddee::34🇫🇷 OVH2001:41d0::/32 IPv6
PTRns2.namebay.com
A2a01:c8:ff00:201::134🇫🇷 NAMESHIELD2a01:c8:ff00::/40 Global IPv6 route to Namebay
A91.134.185.34🇫🇷 OVH91.134.0.0/16
PTRdns4.namebay.com
A185.65.56.134🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRdns2.namebay.com
MXmx1.cpubtech.com ⭐
A185.65.56.190🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRmx1a.validname.com
MXmx2.cpubtech.com ⭐
A185.65.56.186🇫🇷 NAMESHIELD185.65.56.0/22 Nameshield Paris Equinix-Overlap
PTRmx1b.validname.com
SOAdns1.namebay.comadmin@validname.com 2024-11-20 #9

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=1774609697
WOT: SAFE (68/100)

Subdomains

mx1.cpubtech.com
mx2.cpubtech.com

Same first word

cpubtech.com

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSdns1.namebay.comdns2.namebay.comclay.ns.cloudflare.comdora.ns.cloudflare.commaria.ns.cloudflare.comnszero1.axc.nlnszero2.axc.nlsam.ns.cloudflare.comMXmx1.cpubtech.commx2.cpubtech.comfallback.axc.eumail.cpubtech.comA51.91.150.62104.27.174.115104.27.175.115104.31.90.40104.31.91.40185.182.56.12
○NSclay.ns.cloudflare.com2016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-17 10:50:58
● 2016-07-14 16:28:44
○ 2017-03-22 07:01:44
○ 2026-03-27 11:14:12
●NSdns1.namebay.com2026-03-16 → 2026-03-27 · 3 obs
○ 2017-03-22 07:01:44
● 2026-03-16 03:14:18
● 2026-03-27 11:14:12
●NSdns2.namebay.com2026-03-16 → 2026-03-27 · 3 obs
○ 2017-03-22 07:01:44
● 2026-03-16 03:14:18
● 2026-03-27 11:14:12
○NSdora.ns.cloudflare.com2015-11-29 → 2016-03-17 · 4 obs
● 2015-11-29 06:57:12
● 2016-03-17 10:50:58
○ 2016-07-14 16:28:44
○ 2026-03-27 11:14:12
○NSmaria.ns.cloudflare.com2016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-17 10:50:58
● 2016-07-14 16:28:44
○ 2017-03-22 07:01:44
○ 2026-03-27 11:14:12
○NSnszero1.axc.nl2017-03-22 → 2017-03-22 · 4 obs
○ 2016-07-14 16:28:44
● 2017-03-22 07:01:44
○ 2026-03-16 03:14:18
○ 2026-03-27 11:14:12
○NSnszero2.axc.nl2017-03-22 → 2017-03-22 · 4 obs
○ 2016-07-14 16:28:44
● 2017-03-22 07:01:44
○ 2026-03-16 03:14:18
○ 2026-03-27 11:14:12
○NSsam.ns.cloudflare.com2015-11-29 → 2016-03-17 · 4 obs
● 2015-11-29 06:57:12
● 2016-03-17 10:50:58
○ 2016-07-14 16:28:44
○ 2026-03-27 11:14:12
○MXfallback.axc.eu2017-03-22 → 2017-03-22 · 3 obs
● 2017-03-22 07:01:44
○ 2026-03-16 03:14:18
○ 2026-03-27 11:14:12
○MXmail.cpubtech.com2017-03-22 → 2017-03-22 · 3 obs
● 2017-03-22 07:01:44
○ 2026-03-16 03:14:18
○ 2026-03-27 11:14:12
●MXmx1.cpubtech.com2026-03-16 → 2026-03-27 · 3 obs
○ 2017-03-22 07:01:44
● 2026-03-16 03:14:18
● 2026-03-27 11:14:12
●MXmx2.cpubtech.com2026-03-16 → 2026-03-27 · 3 obs
○ 2017-03-22 07:01:44
● 2026-03-16 03:14:18
● 2026-03-27 11:14:12
○A104.27.174.1152016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-17 10:50:58
● 2016-07-14 16:28:44
○ 2017-03-22 07:01:44
○ 2026-03-27 11:14:12
○A104.27.175.1152016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-17 10:50:58
● 2016-07-14 16:28:44
○ 2017-03-22 07:01:44
○ 2026-03-27 11:14:12
○A104.31.90.402015-11-29 → 2016-03-17 · 4 obs
● 2015-11-29 06:57:12
● 2016-03-17 10:50:58
○ 2016-07-14 16:28:44
○ 2026-03-27 11:14:12
○A104.31.91.402015-11-29 → 2016-03-17 · 4 obs
● 2015-11-29 06:57:12
● 2016-03-17 10:50:58
○ 2016-07-14 16:28:44
○ 2026-03-27 11:14:12
○A185.182.56.122017-03-22 → 2017-03-22 · 4 obs
○ 2016-07-14 16:28:44
● 2017-03-22 07:01:44
○ 2026-03-16 03:14:18
○ 2026-03-27 11:14:12
●A51.91.150.622026-03-16 → 2026-03-27 · 3 obs
○ 2017-03-22 07:01:44
● 2026-03-16 03:14:18
● 2026-03-27 11:14:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cpubtech.comdns1.namebay.com, dns2.namebay.com8 records

✅ Authoritative Response

Server:185.65.56.133

NS records: dns1.namebay.com, dns2.namebay.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpubtech.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

TypeCountSample Data
A151.91.150.62
NS2dns2.namebay.com, dns1.namebay.com
MX2mx2.cpubtech.com (pri: 10), mx1.cpubtech.com (pri: 10)
SOA1dns1.namebay.com admin.validname.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (dns1.namebay.com, dns1.namebay.com, dns1.namebay.com...)

Analysis

Hierarchy

cpubtech.com is a parent of mx1.cpubtech.com and mx2.cpubtech.com.

IP Addresses

cpubtech.com resolves to one IP number: 51.91.150.62.

Other host names, for instance susanwilliams-art.info, mansefieldarts.com and tennisactu.fr share IP numbers with cpubtech.com.

Name Servers

cpubtech.com is delegated to two name servers dns1.namebay.com and dns2.namebay.com.

cpubtech.com shares the same name server setup as other domains, for instance shs-av.it, assuranceautomobiles.com, europrotezioni.it, ladresse-immobilier.com and bakersfieldbedslides.com.

Host names with four IP numbers: dns1.namebay.com points to 2001:4ba0:cafe:532::1, 2a01:c8:ff00:201::133, 62.141.38.216 and 185.65.56.133; dns2.namebay.com points to 2001:41d0:203:ddee::34, 2a01:c8:ff00:201::134, 91.134.185.34 and 185.65.56.134.

Mail Servers

Two mail servers handle cpubtech.com: mx1.cpubtech.com and mx2.cpubtech.com.

Host names with one IP number:

mx1.cpubtech.com points to 185.65.56.190

mx2.cpubtech.com points to 185.65.56.186