ns1.firstcupworlds.com - robtex.com

ns1.firstcupworlds.com

DNSSEC⚠️ Not signed
A18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix
PTRec2-18-205-186-231.compute-1.amazonaws.com

firstcupworlds.com

DNSSEC⚠️ Not signed
A34.209.195.255🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
NSns1.firstcupworlds.com ⭐
NSns1.csof.net
NSns2.csof.net
NSns3.csof.net
NSns4.csof.net
MXmx1.firstcupworlds.com ⭐
MXmx2.firstcupworlds.com ⭐
TXTv=spf1 include:_incspfcheck.mailspike.net ?all
SOAns1.firstcupworlds.comhostmaster@firstcupworlds.com serial=1778775263
⚠️ On DNS blocklist: tif

NS for

firstcupworlds.com

Same first word

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ns1.mil.lv
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ns1.drayddns.com
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ns1.ryd.wafaicloud.com
ns1.sh
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ns1.vn
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ns1.gov.mg
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ns1.no
ns1.net.br
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ns1.rn.gov.br
ns1.lima-city.de
ns1.gov.ru
ns1.rag-cloud-ch.hosteur.com
ns1.gov.za
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ns1.gov.lk
ns1.gov.mo
ns1.ngo.us
ns1.copro.uk
ns1.im
ns1.co.uk
ns1.dev-myqnapcloud.com
ns1.ox.rs
ns1.tokyo
ns1.ovh
ns1.gov.ps
ns1.us.kg
ns1.us
ns1.click
ns1.co.pl
ns1.co.com
ns1.mircloud.us
ns1.hu
ns1.appengine.flow.ch
ns1.myasustor.com
ns1.dscloud.mobi
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ns1.gov.sc
ns1.demo.jelastic.com
ns1.myqnapcloud.cn
ns1.nl
ns1.fj
ns1.potager.org
ns1.gov.la
ns1.kg
ns1.fi.cloudplatform.fi
ns1.be
ns1.tuxfamily.org
ns1.unicloud.pl
ns1.j.scaleforce.com.cy
ns1.lublin.pl
ns1.enscaled.sg
ns1.co.nz
ns1.mcdir.ru
ns1.servehttp.com

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DNS History

1 record (1 active, 0 former)

A18.205.186.231
●A18.205.186.2312026-05-04 → 2026-05-14 · 2 obs
● 2026-05-04 00:09:04
● 2026-05-14 17:11:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...-
firstcupworlds.comns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net-

✅ Authoritative Response

Server:23.21.178.27

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcupworlds.com (unsigned zone)

⏱️ Timing

Total: 1740ms | Queries: -

📄 Records

TypeCountSample Data
A118.205.186.231

Analysis

Name Server Role

ns1.firstcupworlds.com serves as the name server for firstcupworlds.com.

ns1.csof.net, ns2.csof.net and ns3.csof.net commonly serve as nameservers together with ns1.firstcupworlds.com.

IP Addresses

ns1.firstcupworlds.com points to a single IP number: 18.205.186.231.

Other host names, for instance ns1.c8cc4d6183e1258f444b1881ad7aa1b9.com, ns1.ced9e92c7c6f279dd793a91b004d179c.com, ns1.jjlgbyd.in, ns1.903qzy.com and ns1.a2bcf8dce68e626036c992293b77cf09.info share IP numbers with ns1.firstcupworlds.com.