ns1.checkknowledge.com - robtex.com

ns1.checkknowledge.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐ ⚠️ Not in parent delegation
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com ⚠️ Not in parent delegation
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

checkknowledge.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
NSicb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn ⚠️ Not in zone NS records
NSns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

Previously NS for

checkknowledge.com
2918abc.com

Same first word

ns1.paas.datacenter.fi
ns1.nf
ns1.gov.me
ns1.edu.kp
ns1.gov.ao
ns1.com.co
ns1.myfritz.net
ns1.go.gov.br
ns1.jcloud.ik-server.com
ns1.dyndns.org
ns1.ro
ns1.am.gov.br
ns1.west1-us.cloudjiffy.net
ns1.myqnapcloud.com
ns1.webthings.io
ns1.synology.me
ns1.gov.mn
ns1.fastly-edge.com
ns1.mircloud.host
ns1.dk
ns1.mil.tw
ns1.ms.gov.br
ns1.tech.orange
ns1.it1.eur.aruba.jenv-aruba.cloud
ns1.gn
ns1.cloudjiffy.net
ns1.com.ua
ns1.domains
ns1.ownprovider.com
ns1.gov.mu
ns1.mypep.link
ns1.cl
ns1.mt
ns1.sc.gov.br
ns1.ddnss.de
ns1.net.tr
ns1.org
ns1.orangecloud.tn
ns1.uz
ns1.mycloudnas.com
ns1.dnshome.de
ns1.fr
ns1.top
ns1.diadem.cloud
ns1.cx
ns1.myftp.org
ns1.ltd
ns1.dy.fi
ns1.at
ns1.j.layershift.co.uk
ns1.net.pl
ns1.net.ua
ns1.mil.lv
ns1.alp1.ae.flow.ch
ns1.drayddns.com
ns1.nc
ns1.ru
ns1.j.scaleforce.net
ns1.own.pm
ns1.lib.vt.us
ns1.dnsking.ch
ns1.definima.net
ns1.ryd.wafaicloud.com
ns1.sh
ns1.lug.org.uk
ns1.my
ns1.io
ns1.skygearapp.com
ns1.vn
ns1.nz
ns1.no-ip.info
ns1.gov.mg
ns1.site
ns1.it.com
ns1.easypanel.host
ns1.jed.wafaicloud.com
ns1.mydns.jp
ns1.my.id
ns1.k12.ms.us
ns1.ras.ru
ns1.no-ip.net
ns1.ph
ns1.xmit.dev
ns1.org.uk
ns1.lib.md.us
ns1.com.hr
ns1.net.cn
ns1.ne.kr
ns1.gov.rs
ns1.bplaced.net
ns1.cloudflare.net
ns1.diskstation.me
ns1.123hjemmeside.dk
ns1.rag-cloud.hosteur.com
ns1.no
ns1.net.br
ns1.web.id
ns1.k12.vt.us
ns1.eun.eg
ns1.rn.gov.br
ns1.lima-city.de
ns1.gov.ru
ns1.rag-cloud-ch.hosteur.com
ns1.gov.za
ns1.ca
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
ns1.com.tr
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.co.nz
ns1.mcdir.ru
ns1.gob.cl

Similar names

1ns.at
sn1.biz
n1s.com
1ns.com
1ns.ru
1ns.ca
n1s.net
1ns.nl
sn1.us
sn1.dk
ns1.servehttp.com
ns1.co.za
ns1.gov.az
ns1.dev
s1n.de
ns1.store
sn1.ch
s1n.net
ns1.rr.gov.br
ns1.carrd.co
ns1.az
ns1.gov.ph
s1n.com
1sn.com
ns1.in-berlin.de
ns1.fastlylb.net
ns1.edu.tt
ns1.ai
ns1.ac.lk
ns1.pe.gov.br
ns1.biz
ns1.lu
ns1.ro.gov.br
ns1.ac.gov.br
ns1.world
ns1.nic.in
n1s.ru
ns1.vn.ua
ns1.es-1.axarnet.cloud
ns1.mk
ns1.to
ns1.asia

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1626.ztomy.comns2626.ztomy.comA13.248.169.4876.223.54.146204.11.56.48
●NSns1.afternic.com2026-04-16 → 2026-04-26 · 3 obs
○ 2016-07-16 20:43:50
● 2026-04-16 21:20:04
● 2026-04-26 09:07:26
○NSns1626.ztomy.com2015-12-24 → 2016-07-16 · 4 obs
● 2015-12-24 12:01:36
● 2016-07-16 20:43:50
○ 2026-04-16 21:20:04
○ 2026-04-26 09:07:26
●NSns2.afternic.com2026-04-16 → 2026-04-26 · 3 obs
○ 2016-07-16 20:43:50
● 2026-04-16 21:20:04
● 2026-04-26 09:07:26
○NSns2626.ztomy.com2015-12-24 → 2016-07-16 · 4 obs
● 2015-12-24 12:01:36
● 2016-07-16 20:43:50
○ 2026-04-16 21:20:04
○ 2026-04-26 09:07:26
●A13.248.169.482026-04-16 → 2026-04-26 · 3 obs
○ 2016-07-16 20:43:50
● 2026-04-16 21:20:04
● 2026-04-26 09:07:26
○A204.11.56.482015-12-24 → 2016-07-16 · 4 obs
● 2015-12-24 12:01:36
● 2016-07-16 20:43:50
○ 2026-04-16 21:20:04
○ 2026-04-26 09:07:26
●A76.223.54.1462026-04-16 → 2026-04-26 · 3 obs
○ 2016-07-16 20:43:50
● 2026-04-16 21:20:04
● 2026-04-26 09:07:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...-
checkknowledge.comns1.afternic.com, ns2.afternic.com, icb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, icb2qmtiyxwj5bdrjzhwrf.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkknowledge.com (unsigned zone)

⏱️ Timing

Total: 3925ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns1.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

ns1.checkknowledge.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as mixha.com, fakenewsheadlines.com, 212-88-182-139.rev.ycn.com, bikesnet.com and mail.tbmlab.com share IPs with ns1.checkknowledge.com.

Name Servers

ns1.checkknowledge.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

ns1.checkknowledge.com shares the same name server setup as scenicvalley.net, c8c2ed54d39c7a0a6d54e98584354c15.dnspao.com, yoritv.com, ns1.ketra.net and www.citiglass.com.

ns1.checkknowledge.com at least partially shares name servers with other domains, for instance militaryveterans.net, fonts.me, mile.be, mydream.net and updatesphere.com.

These name servers are commonly used with verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-6ihwzydqsfncwjcjgo2dka.ns101.verify.hn, verification-zev52lsqszdkr59pamq7ps.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-dytdtgtebppd7f4y8bhvpx.ns101.verify.hn.

Host names with two IP numbers: ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.