ns.cf - robtex.com

ns.cf

DNSSEC⚠️ Not signed
NSa.ns.cf ⭐ ⚠️ Not in parent delegation
A2a04:1b00:4::1🇳🇱 AS-OPENTLD12a04:1b00:4::/48 OpenTLD IPv6 AnyCast Cloud
A185.21.168.17🇳🇱 AS-OPENTLD1185.21.168.0/24 OpenTLD AnyCast Cloud
NSb.ns.cf ⚠️ Not in parent delegation
A2a04:1b00:5::1🇳🇱 AS-OPENTLD12a04:1b00:5::/48 OpenTLD IPv6 AnyCast Cloud
A185.21.169.17🇳🇱 AS-OPENTLD1185.21.169.0/24 OpenTLD AnyCast Cloud
NSc.ns.cf ⚠️ Not in parent delegation
A2a04:1b00:6::1🇳🇱 AS-OPENTLD22a04:1b00:6::/48 OpenTLD IPv6 AnyCast Cloud
A185.21.170.17🇳🇱 AS-OPENTLD2185.21.170.0/24 OpenTLD AnyCast Cloud
NSd.ns.cf ⚠️ Not in parent delegation
A2a04:1b00:7::1🇳🇱 AS-OPENTLD22a04:1b00:7::/48 OpenTLD IPv6 AnyCast Cloud
A185.21.171.17🇳🇱 AS-OPENTLD2185.21.171.0/24 OpenTLD AnyCast Cloud
TXTv=spf1 -all
SOAa.ns.cfjoost\@zuurbier.dot.cf 2013-03-25 #0

cf

DNSSEC⚠️ Not signed
NSa.ns.cf ⭐
NSb.ns.cf
NSc.ns.cf
NSd.ns.cf
MXmail.intnet.cf ⭐
SOAa.ns.cfkohilaire@socatel.cf serial=1775899986
📈 Tranco rank: #91,627

Subdomains

b.ns.cf
c.ns.cf
d.ns.cf
a.ns.cf

Same first word

ns.ks.ua
ns.dn.ua
ns.cl
ns.chat
ns.eu.org
ns.cx
ns.or.at
ns.hn
ns.ac.lk
ns.my
ns.fyi
ns.fo
ns.ky
ns.tn
ns.lt
ns.net.id
ns.hepforge.org
ns.spb.ru
ns.net
ns.gov.pt
ns.ax
ns.ci
ns.ms
ns.com.tw
ns.gg
ns.altervista.org
ns.nl
ns.radio.fm
ns.net.mv
ns.ai
ns.edu.pl
ns.k12.ut.us
ns.dyndns.org
ns.net.nz
ns.domains
ns.ras.ru
ns.co.at
ns.cz
ns.donetsk.ua
ns.cn
ns.gov.ru
ns.kharkov.ua
ns.hk
ns.s3.amazonaws.com
ns.com.co
ns.onl
ns.express
ns.hs.kr
ns.in.th
ns.gov.cl
ns.uk
ns.works
ns.vc
ns.ae
ns.pl
ns.gov.lv
ns.ck.ua
ns.riik.ee
ns.tc
ns.hr
ns.org.cn
ns.fm
ns.art.pl
ns.keymachine.de
ns.parts
ns.az
ns.email
ns.boo
ns.com
ns.com.mv
ns.gov.mg
ns.eu
ns.sa
ns.army
ns.sh
ns.tk
ns.com.sg
ns.su
ns.services
ns.pro.br
ns.im
ns.fr
ns.sm.ua
ns.mx
ns.mil.tw
ns.vg
ns.or.kr
ns.team
ns.cv.ua
ns.agency
ns.je
ns.km.ua
ns.productions
ns.mt
ns.iki.fi
ns.no
ns.tel
ns.ni
ns.potager.org
ns.farm
ns.edu.me
ns.net.pl
ns.net.kg
ns.ml
ns.to.gov.br
ns.lib.md.us
ns.gov.sg
ns.in.ua
ns.co.kr
ns.nikolaev.ua
ns.kz
ns.ie
ns.kg
ns.free
ns.te.ua
ns.sb
ns.ac.rs
ns.gov.gu
ns.do
ns.kinghost.net
ns.taxi
ns.ge
ns.gy
ns.mv
ns.gouv.sn
ns.gov.mv
ns.software
ns.wtf
ns.ws
ns.co.th
ns.sg
ns.cn.ua

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sn.ink
sn.my
sn.la
sn.schule
sn.km.ua
sn.ca
sn.com.tr
sn.lt
sn.ws
sn.gs
ns.cf
ns.crimea.ua
sn.ru
sn.cm
ns.ac.th
ns.tools
sn.lutsk.ua
ns.ha.cn
ns.ac
ns.com.au
ns.me.uk
ns.dog
ns.cr
ns.lutsk.ua
ns.net.ua
sn.net
sn.cx
ns.world
ns.ro.gov.br
sn.nl
ns.sx
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ns.cm
sn.cz
ns.od.ua
sn.at
ns.dp.ua
ns.gob.cl
ns.si
ns.net.au
ns.gov.my
ns.gq
ns.synology.me
ns.myshopify.com
ns.gl
ns.gifts
ns.odessa.ua
ns.ly
ns.gov
ns.ee
ns.net.my
ns.gu
ns.com.py
sn.to
sn.click
sn.pl
ns.lg.ua
ns.nhs.uk
sn.am
ns.org
ns.rs
ns.cq.cn
ns.uz
sn.is
ns.org.tw
ns.de
ns.ba
sn.vc
ns.spb.su
sn.cn
ns.net.br
ns.mk
sn.kz

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSa.ns.cfb.ns.cfc.ns.cfd.ns.cf
●NSa.ns.cf2015-08-15 → 2026-04-11 · 2 obs
● 2015-08-15 07:56:06
● 2026-04-11 19:36:26
●NSb.ns.cf2015-08-15 → 2026-04-11 · 2 obs
● 2015-08-15 07:56:06
● 2026-04-11 19:36:26
●NSc.ns.cf2015-08-15 → 2026-04-11 · 2 obs
● 2015-08-15 07:56:06
● 2026-04-11 19:36:26
●NSd.ns.cf2015-08-15 → 2026-04-11 · 2 obs
● 2015-08-15 07:56:06
● 2026-04-11 19:36:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfa.ns.cf, c.ns.cf, b.ns.cf, d.ns.cf8 records

✅ Authoritative Response

Server:185.21.169.17

NS records: a.ns.cf, c.ns.cf, b.ns.cf, d.ns.cf

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cf (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

TypeCountSample Data
NS4a.ns.cf, b.ns.cf...
TXT1v=spf1 -all
SOA1a.ns.cf joost\.zuurbier.dot.cf

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.cf, c.ns.cf, b.ns.cf...)

Analysis

Hierarchy

ns.cf is a parent of b.ns.cf, c.ns.cf, d.ns.cf and a.ns.cf.

Name Servers

ns.cf is delegated to four name servers: a.ns.cf, b.ns.cf, c.ns.cf and d.ns.cf.

ns.cf partially shares name servers with other domains, for instance cf.

Host names with two IP numbers

Two IPs per host:

a.ns.cf points to 2a04:1b00:4::1 and 185.21.168.17

b.ns.cf points to 2a04:1b00:5::1 and 185.21.169.17

c.ns.cf points to 2a04:1b00:6::1 and 185.21.170.17

d.ns.cf points to 2a04:1b00:7::1 and 185.21.171.17