classdev.nl - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

classdev.nl

DNSSEC⚠️ Not signed
A2a00:f10:13f:0:1c00:63ff:fe00:173🇳🇱 CLDIN-NL2a00:f10::/29
PTRwww70.totaalholding.nl
A185.94.230.134🇳🇱 CLDIN-NL185.94.230.0/23
NSsandra.neostrada.nl ⭐
A2a05:1500:702:0:1c00:3eff:fe00:35🇳🇱 CLDIN-NL2a05:1500::/29
A31.25.98.57🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.
NSchristina.neostrada.nl
A2a01:7e01::f03c:91ff:fee9:95bd🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies
PTRtwee.dnssrv.nl
A172.104.143.74🇩🇪 AKAMAI-LINODE-AP172.104.128.0/19 Akamai Technologies
PTRtwee.dnssrv.nl
NSlisa.neostrada.nl
A2600:3c03::f03c:91ff:fe0a:b97🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
PTRdrie.dnssrv.nl
A66.228.38.167🇺🇸 AKAMAI-LINODE-AP66.228.32.0/20 Akamai Technologies
PTRdrie.dnssrv.nl
MXmail.classdev.nl ⭐
A2a00:f10:13f:0:1c00:63ff:fe00:173🇳🇱 CLDIN-NL2a00:f10::/29
PTRwww70.totaalholding.nl
A185.94.230.134🇳🇱 CLDIN-NL185.94.230.0/23
PTRwww70.totaalholding.nl
TXTv=spf1 a mx ip4:185.94.230.134 include:totaalholding.nl include:spf.totaalhol...
SOAsandra.neostrada.nlhostmaster@neostrada.nl 2023-11-30 #4

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-09-14 10:30:02 +0000 (EPOCH 1789381802)
SOAns1.dns.nldns@sidn.nl 2026-09-14 #21

Subdomains

mail.classdev.nl

Same first word

classdev.nl
classdev.net
classdev.courses

Similar names

vdcsales.online
devclass.duckdns.org
vdcsales.com
vscleads.com
devclass.co.uk
scvleads.pages.dev
vedclass.com
devclass.de
slavesdc.online
dvscales.com
devclass.pages.dev
vedclass.in
classved.ru
devclass.online
cvsleads.de
cvaldess.workers.dev
devclass.io
cvsdeals.com
slavesdc.ru
vdcsales.org
dvcsales.co.uk
devclass.com
savelcsd.org
scvleads.com
vsdecals.com
devclass.xyz
vcsleads.com
cvaldess.com

Previous names

class-mate.nl
class-server.nl
class-technology.nl
class21.nl
classa.nl
classactmanagement.nl
classai.nl
classanova.nl
classatlas.nl
classbase.nl
classbuddy.nl
classcasa.nl
classclassics.nl
classcloud.nl
classcms.nl
classcompass.nl
classconciergeservices.nl
classdesign.nl
classdesignstudio.nl

Next names

classdojo.nl
classdrive.nl
classe-cars-bikes.nl
classe.nl
classebrocante.nl
classecamper.nl
classedit.nl
classemedia.nl
classen.nl
classenconsultancy.nl
classens.nl
classenspartyservice.nl
classeq.nl
classera.nl
classerver.nl
classfill.nl
classflowpro.nl
classgpt.nl
classhair.nl
classheat.nl

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSchristina.neostrada.nllisa.neostrada.nlsandra.neostrada.nlMXmail.classdev.nlA185.94.230.1342a00:f10:13f:0:1c00:63ff:fe00:173185.56.145.44185.56.145.7931.186.174.118
●NSchristina.neostrada.nl2015-08-12 → 2026-09-14 · 2 obs
● 2015-08-12 15:38:20
● 2026-09-14 11:11:06
●NSlisa.neostrada.nl2015-08-12 → 2026-09-14 · 2 obs
● 2015-08-12 15:38:20
● 2026-09-14 11:11:06
●NSsandra.neostrada.nl2015-08-12 → 2026-09-14 · 2 obs
● 2015-08-12 15:38:20
● 2026-09-14 11:11:06
●MXmail.classdev.nl2015-12-04 → 2026-09-14 · 2 obs
● 2015-12-04 20:29:52
● 2026-09-14 11:11:06
○A185.56.145.442015-12-04 → 2016-03-21 · 5 obs
○ 2015-08-12 15:38:20
● 2015-12-04 20:29:52
● 2016-03-21 02:12:40
○ 2016-09-23 08:45:04
○ 2026-09-14 11:11:06
○A185.56.145.792016-09-23 → 2017-03-31 · 5 obs
○ 2016-03-21 02:12:40
● 2016-09-23 08:45:04
● 2017-03-31 06:32:52
○ 2020-03-12 13:56:34
○ 2026-09-14 11:11:06
●A185.94.230.1342020-03-12 → 2026-09-14 · 3 obs
○ 2017-03-31 06:32:52
● 2020-03-12 13:56:34
● 2026-09-14 11:11:06
●A2a00:f10:13f:0:1c00:63ff:fe00:1732020-03-12 → 2026-09-14 · 3 obs
○ 2017-03-31 06:32:52
● 2020-03-12 13:56:34
● 2026-09-14 11:11:06
○A31.186.174.1182015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 15:38:20
○ 2015-12-04 20:29:52
○ 2026-09-14 11:11:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
classdev.nllisa.neostrada.nl, sandra.neostrada.nl, christina.neostrada.nl6 records

✅ Authoritative Response

Server:172.104.143.74

NS records: lisa.neostrada.nl, sandra.neostrada.nl, christina.neostrada.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

TypeCountSample Data
A1185.94.230.134
AAAA12a00:f10:13f:0:1c00:63ff:fe00:173
NS3lisa.neostrada.nl, christina.neostrada.nl...
MX1mail.classdev.nl (pri: 10)
TXT1v=spf1 a mx ip4:185.94.230.134 include:t
SOA1sandra.neostrada.nl hostmaster.neostrada

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (lisa.neostrada.nl, sandra.neostrada.nl, christina.neostrada.nl...)

Analysis

Hierarchy

classdev.nl serves as the parent of mail.classdev.nl.

IP Addresses

classdev.nl directs to two IP numbers, 185.94.230.134 and 2a00:f10:13f:0:1c00:63ff:fe00:173

stde.nl, mail.jonimar.eu, frederikekruse.nl and two other host names share IP numbers with classdev.nl.

Name Servers

DNS for classdev.nl is handled by three authoritative name servers: christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl.

classdev.nl has at least partial name server overlap with other domains, such as stefanvandiest.com, kennislabnof.frl, viprinta.com and two others.

These name servers tend to appear together with the name servers drie.dnssrv.nl, een.dnssrv.nl and twee.dnssrv.nl.

Three hostnames — christina.neostrada.nl, lisa.neostrada.nl and sandra.neostrada.nl — each have two IP addresses: christina.neostrada.nl has 172.104.143.74 and 2a01:7e01::f03c:91ff:fee9:95bd, lisa.neostrada.nl has 66.228.38.167 and 2600:3c03::f03c:91ff:fe0a:b97, and sandra.neostrada.nl has 31.25.98.57 and 2a05:1500:702:0:1c00:3eff:fe00:35.

Mail Servers

Mail for classdev.nl is handled by a single mail server, mail.classdev.nl.

mail.classdev.nl has two IP addresses: 185.94.230.134 and 2a00:f10:13f:0:1c00:63ff:fe00:173.