devschool.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

devschool.app

DNSSEC⚠️ Not signed
NSali.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3bCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c03bCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:203bCloudflare2a06:98c1:50::/45
A108.162.192.59Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.59Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.59Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NStroy.ns.cloudflare.com
A2606:4700:58::a29f:2cda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
A2803:f800:50::6ca2:c3da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtroy.ns.cloudflare.com
A2a06:98c1:50::ac40:23da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtroy.ns.cloudflare.com
A108.162.195.218🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
A162.159.44.218Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
A172.64.35.218🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtroy.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(69)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(93)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAali.ns.cloudflare.comdns@cloudflare.com serial=2417583307

app

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=101427
🔒 HSTS Preload (+subdomains)

Same first word

devschool.es
devschool.ru
devschool.ro
devschool.courses
devschool.org
devschool.co.in
devschool.it
devschool.app
devschool.id
devschool.io
devschool.net
devschool.com
devschool.co.il
devschool.ph
devschool.fr
devschool.in
devschool.rocks
devschool.us
devschool.ink
devschool.de
devschool.su
devschool.pl
devschool.pages.dev
devschool.ai

Similar names

vedschool.com
schooldev.ru
schooldev.net
schooldev.xyz
edvschool.de
schooldev.us
schooldev.meteorapp.com
schooldev.com

Previous names

devrevcodex.app
devreview.app
devrevs.app
devrewards24.app
devries.app
devrig.app
devrim.app
devriye.app
devroam.app
devrocket.app
devrockit.app
devroom.app
devroute.app
devrun.app
devrunner.app
devs-nightly.app
devsafar.app
devsapp.app
devsbox.app
devscan.app

Next names

devscockpit.app
devscon.app
devscope.app
devscout.app
devscribe.app
devsecarmor.app
devsecrets.app
devsenesh.app
devsenior.app
devsentinel.app
devsentry.app
devserv.app
devserver.app
devservers.app
devset.app
devsetup.app
devsforfun.app
devsforge.app
devshapes.app
devshark.app

DNS History

5 records (5 active, 0 former)

NSali.ns.cloudflare.comtroy.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.net
●NSali.ns.cloudflare.com2026-10-08 → 2026-10-28 · 2 obs
● 2026-10-08 23:54:56
● 2026-10-28 11:56:54
●NStroy.ns.cloudflare.com2026-10-08 → 2026-10-28 · 2 obs
● 2026-10-08 23:54:56
● 2026-10-28 11:56:54
●MXroute1.mx.cloudflare.net2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 10:23:16
● 2026-10-28 11:56:54
●MXroute2.mx.cloudflare.net2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 10:23:16
● 2026-10-28 11:56:54
●MXroute3.mx.cloudflare.net2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 10:23:16
● 2026-10-28 11:56:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
devschool.apptroy.ns.cloudflare.com, ali.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.59

NS records: troy.ns.cloudflare.com, ali.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devschool.app (unsigned zone)

⏱️ Timing

Total: 4124ms | Queries: -

📄 Records

TypeCountSample Data
NS2ali.ns.cloudflare.com, troy.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 57), route2.mx.cloudflare.net (pri: 69)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1ali.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Name Servers

devschool.app is delegated to two name servers: ali.ns.cloudflare.com and troy.ns.cloudflare.com.

devschool.app uses the same name servers as several other domains — among them payforthewall.com, scorebh.com, rpmstream.live and two more.

The name servers of devschool.app overlap at least partially with those of other domains — among them 039098.xyz, 759962875.workers.dev, cryptoconglomerates.com and two more.

It is common to find these name servers alongside the name servers rachel.ns.cloudflare.com, aarav.ns.cloudflare.com, piers.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

ali.ns.cloudflare.com resolves to 108.162.192.59, 172.64.32.59, 173.245.58.59 and 3 other IP addresses.

troy.ns.cloudflare.com resolves to 108.162.195.218, 162.159.44.218, 172.64.35.218 and 3 other IP addresses.

Mail Servers

Mail for devschool.app is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

devschool.app has at least partial mail server overlap with other domains such as airuman.biz.id, toebean.dev, woodedvalleydesigns.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.