ns4.racklab.net - robtex.com

ns4.racklab.net

DNSSEC⚠️ Not signed
A172.245.215.67🇺🇸 Colocrossing-AS172.245.212.0/22
PTRark1.svr.ejbtech.io

racklab.net

DNSSEC⚠️ Not signed
NSns1.racklab.net ⭐
NSns2.racklab.net
SOAns1.racklab.nethostadmin@racklab.net 2026-03-14 #21

NS for

ats-ct.com

Same first word

ns4.hu
ns4.fj
ns4.ma.gov.br
ns4.ni
ns4.net.pl
ns4.to.gov.br
ns4.mycloudnas.com
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ns4.net
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ns4.nz
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ns4.it.com
ns4.jelastic.saveincloud.net
ns4.in
ns4.cloudjiffy.net
ns4.cloudflare.net
ns4.gov.bh
ns4.fastly-edge.com
ns4.net.au
ns4.com
ns4.go.gov.br
ns4.nic.in
ns4.123hjemmeside.dk
ns4.com.br
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ns4.co
ns4.in-berlin.de

Similar names

4ns.co.uk
s4n.co
4ns.nl
sn4.de
4ns.in
s4n.edu.vn
n4s.com
n4s.fr
sn4.ru
s4n.ru
n4s.ca
sn4.cc
n4s.ru
4ns.cn
4ns.hu
sn4.ch
4ns.net
s4n.net
s4n.org
sn4.fi
4sn.de
s4n.nl
4ns.pl
4ns.org
s4n.de
sn4.com.br
sn4.com
n4s.net
n4s.de
s4n.cc
n4s.cn
4ns.ru
sn4.org
n4s.co.uk
4ns.eu
s4n.com.br
n4s.fi
4sn.com
4sn.nl
sn4.co.uk
n4s.us
n4s.pl
4ns.su

DNS History

1 record (1 active, 0 former)

A172.245.215.67
●A172.245.215.672026-03-16 → 2026-05-10 · 2 obs
● 2026-03-16 02:13:20
● 2026-05-10 08:24:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
racklab.netns1.racklab.net, ns2.racklab.net2 records

✅ Authoritative Response

Server:132.145.209.200

NS records: ns1.racklab.net, ns2.racklab.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for racklab.net (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

TypeCountSample Data
A1172.245.215.67

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.racklab.net, ns2.racklab.net)

Analysis

Name Server Role

ns4.racklab.net serves as a name server for ats-ct.com.

ns3.racklab.net often serves as a name server alongside ns4.racklab.net.

IP Addresses

ns4.racklab.net resolves to a single IP address: 172.245.215.67.

Other host names, for instance ark1.svr.ejbtech.io, share IP numbers with ns4.racklab.net.