csk.io - robtex.com

csk.io

DNSSECπŸ”’ Signed (DS record present)
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXmxa.mailgun.org ⭐
A34.160.13.42πŸ‡ΊπŸ‡Έ Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.160.13.42πŸ‡ΊπŸ‡Έ Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org include:amazonses.com ~all
TXTgoogle-site-verification=9OPooHnhm87uMe50iv8fPWiMqeSi6RJbTAAItW6b_vY
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1774051377

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1773494468

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comMXmxa.mailgun.orgmxb.mailgun.org
●NSdns1.registrar-servers.com2026-03-22 β†’ 2026-03-22 Β· 2 obs
● 2026-03-22 00:21:56
● 2026-03-22 02:47:54
●NSdns2.registrar-servers.com2026-03-22 β†’ 2026-03-22 Β· 2 obs
● 2026-03-22 00:21:56
● 2026-03-22 02:47:54
●MXmxa.mailgun.org2026-03-22 β†’ 2026-03-22 Β· 2 obs
● 2026-03-22 00:21:56
● 2026-03-22 02:47:54
●MXmxb.mailgun.org2026-03-22 β†’ 2026-03-22 Β· 2 obs
● 2026-03-22 00:21:56
● 2026-03-22 02:47:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
csk.iodns2.registrar-servers.com, dns1.registrar-servers.com-

βœ… Authoritative Response

Server: 156.154.133.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 460ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX2mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)
TXT2v=spf1 include:mailgun.org include:amazo, google-site-verification=9OPooHnhm87uMe5
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

Name Servers

csk.io is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

csk.io shares the same name server setup as other domains, for example bullrose.net, menhood.org, nickiwilliams.com, 1maze.com and linksx.net.

csk.io partially shares name servers with other domains, for instance puzzlehunter.com, btc-inc.net and reviewad.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200

Mail Servers

csk.io is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.

csk.io shares the same mail server setup as other domains, for instance treeplan.net, wendellbuilders.com, druggistschoice.com, mycollegeexperts.com and dlbsoftware.com.

csk.io shares mail servers with other domains at least partially, including unfurls.co, purplegypse.com, suretydiy.com, madebyotta.com and haplaytour.com.

these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with a single IP number:

mxa.mailgun.org points to 34.160.13.42 and mxb.mailgun.org points to 34.160.13.42.

Host names that point to 34.160.13.42: mxa.mailgun.org and mxb.mailgun.org.