null.co - robtex.com

null.co

DNSSEC⚠️ Not signed
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXmail.protonmail.ch ⭐
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTv=spf1 include:_spf.protonmail.ch mx ~all
TXTprotonmail-verification=3424a3cff7035956f4f3525570b291557d25ffef
SOAns1.digitalocean.comhostmaster@null.co serial=0

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759653975

Same first word

null.team
null.link
null.net
null.com.de
null.net.br
null.dk
null.su
null.to
null.trade
null.land
null.ca
null.lol
null.tips
null.chat
null.marketing
null.se
null.science
null.market
null.services
null.pt
null.com.tw
null.gov.mu
null.org
null.ie
null.hatenadiary.jp
null.es
null.tech
null.lv
null.ee
null.jelastic.dogado.eu
null.design
null.kapsi.fi
null.com.tr
null.blogspot.nl
null.st
null.lt
null.fm
null.cloud
null.tv
null.sinaapp.com
null.app
null.day
null.net.nz
null.vip
null.uk
null.ph
null.in.ua
null.jelastic.saveincloud.net
null.blogspot.com.br
null.care
null.pe
null.mx
null.au
null.sg
null.co.il
null.codes
null.duckdns.org
null.sh
null.space
null.nhs.uk
null.style
null.it.com
null.bio
null.awsapps.com
null.pro
null.us.com
null.cafe
null.solutions
null.blogspot.pt
null.dyndns.org
null.nl
null.vg
null.builders
null.workers.dev
null.com.br
null.im
null.co.za
null.hr
null.io
null.ru
null.bz
null.vn
null.pl
null.eu
null.games
null.freeddns.us
null.dev
null.pink
null.s3.amazonaws.com
null.uz
null.fail
null.pk
null.id
null.bplaced.net
null.cool
null.blogspot.com
null.mydns.jp
null.blogspot.jp
null.academy
null.exchange

Similar names

null.github.io
null.works
null.agency
null.email
null.group
null.in
null.tw
null.ddns.net
nlul.com
null.xyz
null.online
null.cards
null.fun
null.myshopify.com
null.pub
null.kr
null.club
null.today
null.dreamhosters.com
null.com.mx
null.boutique
null.gallery
null.life
null.am
null.hk
null.photos
null.systems
null.gr
null.sk
null.bg
null.blogspot.in
null.zone
null.company
null.hu
null.money
null.wtf
null.jetzt
null.nz
null.tl
null.ren
llnu.fr
null.rip
null.co.jp
null.gs
null.si
null.audio
null.cz
null.mk
null.cat
null.live
null.energy
null.uy
null.definima.net
null.top
null.no
llun.dev
null.kz
null.fi.cloudplatform.fi
null.coffee
null.re
null.co.kr
null.foundation
null.swiss
null.net.cn
null.com.pl
null.ar
null.ws
null.fyi
null.fi
null.co.in
null.fr
null.carrd.co
null.githubusercontent.com
null.myqnapcloud.com
null.tc
null.gmbh
null.cm
null.run
unll.net
null.click
null.be
null.web.app
null.com.ph
null.rocks
null.al
null.media
null.fish
null.com.cn
null.cc
null.net.in
null.com
null.com.co
null.com.ua
null.network
null.readthedocs.io
null.house
null.my.id
null.de.com
null.co.nz
null.org.uk
null.software
null.community
null.tel
null.cl
null.me
null.df.gov.br
null.j.scaleforce.net
null.domains
null.org.cn
null.mobi
null.lu
null.moscow
null.nu
null.ly
null.de
null.co.uk
null.withgoogle.com
null.guru
null.ryd.wafaicloud.com
null.altervista.org
null.cn
null.sc
null.cx
null.priv.at
null.institute
null.ro
null.tt
null.plus
null.info
null.biz
null.business
null.barclays
llun.in.th
null.rs
null.kiev.ua
null.ae
null.li
null.pm
null.com.au
null.net.au
null.it
null.blue
null.directory
null.kinghost.net
null.myasustor.com
null.ai
null.me.uk
null.la
null.square7.ch
luln.com
llun.ru
null.web.id
null.co
null.red
null.technology
null.ge
null.by
null.blogspot.hu
null.co.ke
null.capital
null.city
llun.com
null.sakura.ne.jp
null.blogspot.dk
null.ir
null.tools

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.combuy.internettraffic.comns69.domaincontrol.comns70.domaincontrol.comsell.internettraffic.comMXmail.protonmail.chmailsec.protonmail.chmailstore1.secureserver.netsmtp.secureserver.netA188.121.46.12850.63.202.869.172.201.208
○NSbuy.internettraffic.com2015-05-20 → 2016-04-12 · 6 obs
● 2015-05-20 01:22:32
○ 2015-09-24 06:58:38
● 2015-12-27 10:28:50
● 2016-04-12 08:53:54
○ 2016-10-18 15:22:16
○ 2026-05-09 15:46:30
●NSns1.digitalocean.com2020-01-27 → 2026-05-09 · 3 obs
○ 2016-12-18 08:17:10
● 2020-01-27 23:22:12
● 2026-05-09 15:46:30
●NSns2.digitalocean.com2020-01-27 → 2026-05-09 · 3 obs
○ 2016-12-18 08:17:10
● 2020-01-27 23:22:12
● 2026-05-09 15:46:30
●NSns3.digitalocean.com2020-01-27 → 2026-05-09 · 3 obs
○ 2016-12-18 08:17:10
● 2020-01-27 23:22:12
● 2026-05-09 15:46:30
○NSns69.domaincontrol.com2015-09-24 → 2016-12-18 · 8 obs
○ 2015-05-20 01:22:32
● 2015-09-24 06:58:38
○ 2015-12-27 10:28:50
○ 2016-04-12 08:53:54
● 2016-10-18 15:22:16
● 2016-12-18 08:17:10
○ 2020-01-27 23:22:12
○ 2026-05-09 15:46:30
○NSns70.domaincontrol.com2015-09-24 → 2016-12-18 · 8 obs
○ 2015-05-20 01:22:32
● 2015-09-24 06:58:38
○ 2015-12-27 10:28:50
○ 2016-04-12 08:53:54
● 2016-10-18 15:22:16
● 2016-12-18 08:17:10
○ 2020-01-27 23:22:12
○ 2026-05-09 15:46:30
○NSsell.internettraffic.com2015-05-20 → 2016-04-12 · 6 obs
● 2015-05-20 01:22:32
○ 2015-09-24 06:58:38
● 2015-12-27 10:28:50
● 2016-04-12 08:53:54
○ 2016-10-18 15:22:16
○ 2026-05-09 15:46:30
●MXmail.protonmail.ch2021-06-09 → 2026-05-09 · 3 obs
○ 2020-01-27 23:22:12
● 2021-06-09 00:10:52
● 2026-05-09 15:46:30
●MXmailsec.protonmail.ch2021-06-09 → 2026-05-09 · 3 obs
○ 2020-01-27 23:22:12
● 2021-06-09 00:10:52
● 2026-05-09 15:46:30
○MXmailstore1.secureserver.net2015-09-24 → 2016-12-18 · 7 obs
● 2015-09-24 06:58:38
○ 2015-12-27 10:28:50
○ 2016-04-12 08:53:54
● 2016-10-18 15:22:16
● 2016-12-18 08:17:10
○ 2020-01-27 23:22:12
○ 2026-05-09 15:46:30
○MXsmtp.secureserver.net2015-09-24 → 2016-12-18 · 7 obs
● 2015-09-24 06:58:38
○ 2015-12-27 10:28:50
○ 2016-04-12 08:53:54
● 2016-10-18 15:22:16
● 2016-12-18 08:17:10
○ 2020-01-27 23:22:12
○ 2026-05-09 15:46:30
○A188.121.46.1282015-09-24 → 2015-09-24 · 4 obs
○ 2015-05-20 01:22:32
● 2015-09-24 06:58:38
○ 2015-12-27 10:28:50
○ 2026-05-09 15:46:30
○A50.63.202.82016-10-18 → 2016-12-18 · 5 obs
○ 2016-04-12 08:53:54
● 2016-10-18 15:22:16
● 2016-12-18 08:17:10
○ 2020-01-27 23:22:12
○ 2026-05-09 15:46:30
○A69.172.201.2082015-05-20 → 2016-04-12 · 6 obs
● 2015-05-20 01:22:32
○ 2015-09-24 06:58:38
● 2015-12-27 10:28:50
● 2016-04-12 08:53:54
○ 2016-10-18 15:22:16
○ 2026-05-09 15:46:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
null.cons1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for null.co (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.digitalocean.com, ns3.digitalocean.com...
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=3424a3cff7035956, v=spf1 include:_spf.protonmail.ch mx ~al
SOA1ns1.digitalocean.com hostmaster.null.co

Analysis

Name Servers

null.co is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

null.co at least partially shares name servers with other domains, including brainfuc.kr, blessedsteps.org, 1.0.0.f.f.4.c.3.1.0.0.0.0.0.0.0.1.d.0.0.0.0.4.0.0.8.8.a.4.0.6.2.ip6.arpa, ajourneyaway.com and lighthouse-marina.com.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209

Mail Servers

null.co is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

null.co shares its mail server setup with other domains, including campaign-ninjas.com, rothschild.li, dptr.io, tradegen.com and xfiles.nl.

The mail servers for null.co are shared with other domains, for instance dragonmage.net, poledra.eu, tmhiggins.com, thewritersedge.com.au and free4eu.com.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129