schoo.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

schoo.dev

DNSSEC⚠️ Not signed
A2606:4700:7::60🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2a06:98c1:58::60🇺🇸 Cloudflare2a06:98c1:58::/48
A162.159.140.98Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.66.0.96🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US
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
SOAns1.digitalocean.comhostmaster@schoo.dev serial=0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

schoo.eu
schoo.co
schoo.li
schoo.tv
schoo.website
schoo.co.uk
schoo.us
schoo.ru
schoo.net
schoo.com
schoo.ae
schoo.family
schoo.biz
schoo.workers.dev
schoo.jp
schoo.shop
schoo.uk
schoo.com.ph
schoo.be
schoo.edu.kg
schoo.se
schoo.info
schoo.id
schoo.life
schoo.pages.dev
schoo.ls
schoo.ph
schoo.berlin
schoo.s3.amazonaws.com
schoo.de
schoo.nl
schoo.cn
schoo.me
schoo.dev

Similar names

hosco.pro
sooch.uk
choos.style
cohos.es
hosco.com
socho.synology.me
cosho.co.jp
choos.uk
shoco.app
hosco.shop
socho.de
hosco.de
cosho.com
sooch.co.uk
shoco.org
ohsco.org
choos.shop
ochos.de
hosco.info
choso.co
socho.systems
choso.ltd
choos.co.uk
hosco.co.uk
oshco.com
sooch.pages.dev
choos.ee
choso.shop
socho.ai
sooch.ph
shoco.co.il
sooch.ae
cosoh.co
sohco.co.za
oshco.cc
choso.site
oshco.org
hscoo.com
oshco.at
ocosh.com
chsoo.com
shoco.agency
oscho.eu
socho.us
oshco.info
hcoos.de
oscho.de
coohs.com
hosco.app
cohos.kz
hocos.at
choos.store
sohco.net
socho.fun
socho.com
socho.ph
ochos.cz
hosco.eu
shoco.com
hocso.net
shoco.co.nz
ochos.app
choos.me
choos.de
cshoo.pages.dev
coosh.ru
choos.in
sohco.com
hosco.in
socho.cz
choos.world
hosco.com.vn
hsoco.com
choos.com.ph
choos.xyz
hosco.hu
ochos.io
hosco.ie
hosco.co.in
socho.dev
oshco.org.uk
ochos.net
cohso.com
oscho.cn
sooch.ai
hosco.net.cn
choos.email
cohos.co
choso.com

Previous names

scholium.dev
scholl.dev
schollar.dev
scholr.dev
scholten.dev
scholtens.dev
scholts.dev
scholtus.dev
scholtz.dev
scholven.dev
scholz.dev
scholze.dev
schomann.dev
schomburg.dev
schommer-media.dev
schon.dev
schonbeck.dev
schonenberg.dev
schonger.dev
schonherz.dev

Next names

schoofs.dev
schoogle.dev
school-connect.dev
school-system-api.dev
school-system.dev
school.dev
school101.dev
schoolai.dev
schoolassistant.dev
schoolbridge.dev
schoolcal.dev
schoolcloud.dev
schoolcoder.dev
schoolcompass.dev
schoolcraft.dev
schooldesk.dev
schoolecho.dev
schooled.dev
schoolerp.dev
schoolgroupdash.dev

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXyour-dns-needs-immediate-attention.devA162.159.140.98172.66.0.962606:4700:7::602a06:98c1:58::60127.0.53.53
●NSns1.digitalocean.com2026-09-10 → 2026-11-11 · 2 obs
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38
●NSns2.digitalocean.com2026-09-10 → 2026-11-11 · 2 obs
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38
●NSns3.digitalocean.com2026-09-10 → 2026-11-11 · 2 obs
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38
○MXyour-dns-needs-immediate-attention.dev2015-12-29 → 2017-04-21 · 4 obs
● 2015-12-29 07:13:52
● 2017-04-21 08:53:12
○ 2019-04-26 18:04:28
○ 2026-11-11 23:56:38
○A127.0.53.532015-12-29 → 2017-04-21 · 4 obs
● 2015-12-29 07:13:52
● 2017-04-21 08:53:12
○ 2019-04-26 18:04:28
○ 2026-11-11 23:56:38
●A162.159.140.982026-09-10 → 2026-11-11 · 3 obs
○ 2019-04-26 18:04:28
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38
●A172.66.0.962026-09-10 → 2026-11-11 · 3 obs
○ 2019-04-26 18:04:28
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38
●A2606:4700:7::602026-09-10 → 2026-11-11 · 3 obs
○ 2019-04-26 18:04:28
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38
●A2a06:98c1:58::602026-09-10 → 2026-11-11 · 3 obs
○ 2019-04-26 18:04:28
● 2026-09-10 19:34:38
● 2026-11-11 23:56:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
schoo.devns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com-

✅ Authoritative Response

Server:172.64.49.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 774ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.0.96, 162.159.140.98
AAAA22606:4700:7::60, 2a06:98c1:58::60
NS3ns2.digitalocean.com, ns1.digitalocean.com...
SOA1ns1.digitalocean.com hostmaster.schoo.de

Analysis

IP Addresses

schoo.dev directs to four IP numbers, which are 162.159.140.98, 172.66.0.96, 2606:4700:7::60 and 2a06:98c1:58::60.

atelierdebruijn.nl, loveiscleanhouse.com, staiohospitality.com and two other host names share IP numbers with schoo.dev.

Name Servers

schoo.dev is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

At least some of schoo.dev's name servers are shared with other domains, for example jalder.dev, tegimus.com, havethelot.com.au and two more.

The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.