isptoolbox.com - robtex.com

isptoolbox.com

DNSSEC🔒 Signed (DS record present)
A5.42.194.118🇳🇱 zetanl5.42.194.0/24
PTR50224-zeta-800.zetacloud.nl
NSbns1.zeta.nl ⭐
A2a06:fb00:1::1:99🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns101.cloudns.net
A185.136.96.99🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd
PTRpns101.cloudns.net
NSbns2.zeta.nl
A2a06:fb00:1::2:99🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns102.cloudns.net
A185.136.97.99CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd
PTRpns102.cloudns.net
NSbns3.zeta.nl
A2a06:fb00:1::3:99🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns103.cloudns.net
A185.136.98.99🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd
PTRpns103.cloudns.net
NSbns4.zeta.nl
A2a06:fb00:1::4:99🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS
PTRpns104.cloudns.net
A185.136.99.99CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd
PTRpns104.cloudns.net
SOAbns1.zeta.nlmartin@vd-poel.nl 2026-03-27 #2

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=1774660557

Same first word

isptoolbox.com
isptoolbox.com.ar

DNS History

18 records (5 active, 13 former)

200920112013201520172019202120232025NSbns1.zeta.nlbns2.zeta.nlbns3.zeta.nlbns4.zeta.nlns1.flexhost.comns1bqx.name.comns2.flexhost.comns2fjz.name.comns3gmv.name.comns4gvx.name.comMXlocalhostmail.isptoolbox.comA5.42.194.118::1104.156.225.78127.0.0.1167.160.64.64PTRundefined.hostname.localhost
●NSbns1.zeta.nl2026-03-26 → 2026-03-28 · 3 obs
○ 2017-12-05 09:50:02
● 2026-03-26 17:19:46
● 2026-03-28 01:39:48
●NSbns2.zeta.nl2026-03-26 → 2026-03-28 · 3 obs
○ 2017-12-05 09:50:02
● 2026-03-26 17:19:46
● 2026-03-28 01:39:48
●NSbns3.zeta.nl2026-03-26 → 2026-03-28 · 3 obs
○ 2017-12-05 09:50:02
● 2026-03-26 17:19:46
● 2026-03-28 01:39:48
●NSbns4.zeta.nl2026-03-26 → 2026-03-28 · 3 obs
○ 2017-12-05 09:50:02
● 2026-03-26 17:19:46
● 2026-03-28 01:39:48
○NSns1.flexhost.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:51:50
○ 2015-09-24 01:09:32
○ 2026-03-28 01:39:48
○NSns1bqx.name.com2016-11-19 → 2017-12-05 · 5 obs
○ 2015-09-24 01:09:32
● 2016-11-19 17:19:42
● 2017-12-05 09:50:02
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○NSns2.flexhost.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:51:50
○ 2015-09-24 01:09:32
○ 2026-03-28 01:39:48
○NSns2fjz.name.com2016-11-19 → 2017-12-05 · 5 obs
○ 2015-09-24 01:09:32
● 2016-11-19 17:19:42
● 2017-12-05 09:50:02
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○NSns3gmv.name.com2016-11-19 → 2017-12-05 · 5 obs
○ 2015-09-24 01:09:32
● 2016-11-19 17:19:42
● 2017-12-05 09:50:02
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○NSns4gvx.name.com2016-11-19 → 2017-12-05 · 5 obs
○ 2015-09-24 01:09:32
● 2016-11-19 17:19:42
● 2017-12-05 09:50:02
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○MXlocalhost2026-03-26 → 2026-03-28 · 2 obs
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○MXmail.isptoolbox.com2016-11-19 → 2016-11-19 · 3 obs
● 2016-11-19 17:19:42
○ 2017-12-05 09:50:02
○ 2026-03-28 01:39:48
○A::12026-03-26 → 2026-03-28 · 2 obs
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○A104.156.225.782017-12-05 → 2017-12-05 · 4 obs
○ 2016-11-19 17:19:42
● 2017-12-05 09:50:02
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○A127.0.0.12026-03-26 → 2026-03-28 · 2 obs
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48
○A167.160.64.642016-11-19 → 2016-11-19 · 3 obs
● 2016-11-19 17:19:42
○ 2017-12-05 09:50:02
○ 2026-03-28 01:39:48
●A5.42.194.1182026-03-26 → 2026-03-28 · 3 obs
○ 2017-12-05 09:50:02
● 2026-03-26 17:19:46
● 2026-03-28 01:39:48
○PTRundefined.hostname.localhost2026-03-26 → 2026-03-28 · 2 obs
○ 2026-03-26 17:19:46
○ 2026-03-28 01:39:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...-
isptoolbox.combns1.zeta.nl, bns2.zeta.nl, bns3.zeta.nl, bns4.zeta.nl-

✅ Authoritative Response

Server:185.136.96.99

NS records: bns1.zeta.nl, bns2.zeta.nl, bns3.zeta.nl, bns4.zeta.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

TypeCountSample Data
A15.42.194.118
NS4bns4.zeta.nl, bns3.zeta.nl...
SOA1bns1.zeta.nl martin.vd-poel.nl

Analysis

IP Addresses

isptoolbox.com resolves to one IP number: 5.42.194.118.

Other host names, for instance 50224-zeta-800.zetacloud.nl, ns2.zeta.nl and vandenbrinkmontage.de share IP numbers with isptoolbox.com.

Name Servers

isptoolbox.com delegates to four name servers: bns1.zeta.nl, bns2.zeta.nl, bns3.zeta.nl and bns4.zeta.nl.

isptoolbox.com at least partially shares name servers with other domains, including fpimail.nl, ip-connected.online, evrs.nl, rochus.nl and zetacloud.nl.

These name servers are often used with bella.ns.cloudflare.com and sid.ns.cloudflare.com.

Host names with two IP numbers: bns1.zeta.nl points to 2a06:fb00:1::1:99 and 185.136.96.99; bns2.zeta.nl points to 2a06:fb00:1::2:99 and 185.136.97.99; bns3.zeta.nl points to 2a06:fb00:1::3:99 and 185.136.98.99; bns4.zeta.nl points to 2a06:fb00:1::4:99 and 185.136.99.99.