null.de.cool - dns.ninja

null.de.cool

DNSSEC⚠️ Not signed
A2a00:f48:2000:affe::50🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com
A91.216.248.20🇩🇪 TTM91.216.248.0/24 Roell
A91.216.248.21🇩🇪 TTM91.216.248.0/24 Roell
A91.216.248.22🇩🇪 TTM91.216.248.0/24 Roell
MXmail.lima-city.de ⭐
A2a10:fc80:4:1::1🇩🇪 TTM2a10:fc80::/29
PTRmail.lima-city.de
A212.83.45.134🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com
PTRmail.lima-city.de

de.cool

DNSSEC⚠️ Not signed
A2a00:f48:2000:affe::50🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com
A91.216.248.20🇩🇪 TTM91.216.248.0/24 Roell
A91.216.248.21🇩🇪 TTM91.216.248.0/24 Roell
A91.216.248.22🇩🇪 TTM91.216.248.0/24 Roell
NSjake.ns.cloudflare.com ⭐
NSjill.ns.cloudflare.com
MXmail.lima-city.de ⭐
SOAjake.ns.cloudflare.comdns@cloudflare.com serial=2405022208
rank #238732 globally
rank #7 in the tld

de.cool

de.coolis a second‑level domain under the generic top‑level domain.cool. The specific owner or operator of this domain is not publicly known.

Key facts

  • Owner / operator: unknown
  • TLD:.cool— gTLD
  • Primary purpose: unknown
  • Status: unknown
📈 Tranco rank: #174,609

Same first word

null.awsapps.com
null.pro
null.us.com
null.cafe
null.solutions
null.mil.ph
null.reserve-online.net
null.ric.jelastic.vps-host.net
null.bh
null.vc
null.skin
null.blogspot.pt
null.dyndns.org
null.web.lk
null.nl
null.gift
null.mircloud.host
null.fashionstore.jp
null.s3-website.ap-south-1.amazonaws.com
null.s3-eu-west-1.amazonaws.com
null.cloudns.biz
null.vg
null.a.prod.fastly.net
null.builders
null.workers.dev
null.ml
null.s3-website.ap-northeast-2.amazonaws.com
null.com.br
null.mobile
null.ad
null.s3.ap-northeast-1.amazonaws.com
null.s3.us-east-1.amazonaws.com
null.tf
null.im
null.west1-us.cloudjiffy.net
null.co.za
null.watch
null.wine
null.hr
null.com.ws
null.blogspot.com.by
null.cloudns.org
null.io
null.ru
null.is-a.dev
null.org.ee
null.square7.de
null.radio.fm
null.vision
null.cab
null.lima-city.de
null.bz
null.vn
null.googlecode.com
null.pl
null.lk
null.eu
null.dedyn.io
null.blogspot.com.au
null.games
null.kitchen
null.freeddns.us
null.farm
null.dev
null.blogspot.is
null.woltlab-demo.com
null.pink
null.es-1.axarnet.cloud
null.s3.amazonaws.com
null.bet
null.codespot.com
null.uz
null.fail
null.canva-apps.com
null.cam
null.pk
null.j.layershift.co.uk
null.cloudns.cc
null.id
null.s3-website-us-east-1.amazonaws.com
null.in.net
null.org.tr
null.news
null.bplaced.net
null.blogspot.am
null.cool
null.blogspot.com
null.net.ua
null.college
null.mydns.jp
null.blogspot.jp
null.academy
null.exchange
null.github.io
null.works
null.ng
null.istanbul
null.ac.cn
null.s3-sa-east-1.amazonaws.com
null.heteml.net

Similar names

null.leadpages.co
null.agency
null.email
null.lima-city.ch
null.group
null.sekd1.beebyteapp.io
null.in
null.gdn
null.he.cn
null.now-dns.org
null.s3-website.eu-west-3.amazonaws.com
null.s3-website.ca-central-1.amazonaws.com
null.vpndns.net
null.spdns.eu
null.tw
null.blogspot.com.es
null.ddns.net
null.s3-us-west-1.amazonaws.com
null.date
nlul.com
null.barsyonline.com
null.exposed
null.auth.us-east-1.amazoncognito.com
null.xyz
null.myftp.org
null.blogspot.hr
null.online
null.cards
null.fun
null.shoes
null.video
null.myshopify.com
null.pub
null.kr
null.wiki
null.club
null.today
null.dreamhosters.com
null.com.mx
null.id.lv
null.boutique
null.gallery
null.blogspot.fr
null.life
null.dog
null.dojin.com
null.bar
null.am
null.blogspot.mx
null.hk
null.siteleaf.net
null.enterprises
null.typedream.app
null.photos
null.cymru
null.shopware.store
null.schulplattform.de
null.tn
null.systems
null.gr
null.church
null.spdns.org
null.fund
null.sk
null.bg
null.broker
null.blogspot.in
null.rodeo
null.s3-website-ap-southeast-1.amazonaws.com
null.blogspot.ie
null.dnsup.net
null.official.academy
null.vercel.app
null.zone
null.dfirma.pl
null.contact
null.international
null.co.com
null.company
null.hu
null.money
null.s3-website-us-west-2.amazonaws.com
null.wtf
null.raffleentry.org.uk
null.jetzt
null.holdings
null.nz
null.tl
null.ga
null.jp.ngrok.io
null.edu.ee
null.ren
null.berlin
null.cloudns.us
llnu.fr
null.rip
null.ist
null.co.jp
null.alwaysdata.net
null.gs

DNS History

5 records (5 active, 0 former)

MXmail.lima-city.deA2a00:f48:2000:affe::5091.216.248.2091.216.248.2191.216.248.22
●MXmail.lima-city.de2026-07-08 → 2026-07-10 · 2 obs
● 2026-07-08 03:34:56
● 2026-07-10 04:29:04
●A2a00:f48:2000:affe::502026-07-08 → 2026-07-10 · 2 obs
● 2026-07-08 03:34:56
● 2026-07-10 04:29:04
●A91.216.248.202026-07-08 → 2026-07-10 · 2 obs
● 2026-07-08 03:34:56
● 2026-07-10 04:29:04
●A91.216.248.212026-07-08 → 2026-07-10 · 2 obs
● 2026-07-08 03:34:56
● 2026-07-10 04:29:04
●A91.216.248.222026-07-08 → 2026-07-10 · 2 obs
● 2026-07-08 03:34:56
● 2026-07-10 04:29:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coolv2n1.nic.cool, v2n0.nic.cool, v0n3.nic.cool, v0n0.nic.cool...12 records
de.cooljake.ns.cloudflare.com, jill.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.122

NS records: jake.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for de.cool (unsigned zone)

⏱️ Timing

Total: 1547ms | Queries: -

📄 Records

TypeCountSample Data
A391.216.248.20, 91.216.248.22...
AAAA12a00:f48:2000:affe::50
MX1mail.lima-city.de (pri: 0)

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool...)

Analysis

IP Addresses

null.de.cool points to the four IP addresses 91.216.248.20, 91.216.248.21, 91.216.248.22 and 2a00:f48:2000:affe::50.

Two other host names, along with zwoaraloa.de, selcukbayraktar.4lima.ch and cycloo.de, also share IP numbers with null.de.cool.

Mail Servers

The sole mail server for null.de.cool is mail.lima-city.de.

Among the domains sharing a mail server setup with null.de.cool are ikenpoli.4lima.de, aikido-hbg.de, bz2.fussballfans.lima-city.de and two others.

mail.lima-city.de directs to two IP numbers, 212.83.45.134 and 2a10:fc80:4:1::1.