stem.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stem.dev

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2d15🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cfd0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.21Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.208🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjewel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjewel.ns.cloudflare.com
A2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjewel.ns.cloudflare.com
A108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
NSshane.ns.cloudflare.com
A2606:4700:58::a29f:2c39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A2803:f800:50::6ca2:c339🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshane.ns.cloudflare.com
A2a06:98c1:50::ac40:2339🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshane.ns.cloudflare.com
A108.162.195.57🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A162.159.44.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A172.64.35.57🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=8B4pSZO6SN4xZh7DtikwftEOpH4cQisJl4bIu3R3twg
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.21, 172.67.207.208
IPv6 hints2606:4700:3037::6815:2d15, 2606:4700:3037::ac43:cfd0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAjewel.ns.cloudflare.comdns@cloudflare.com serial=2415822574

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

stem.international
stem.contact
stem.onl
stem.link
stem.dog
stem.net.in
stem.camp
stem.org.pk
stem.cz
stem.com.ar
stem.tech
stem.bg
stem.fm
stem.or.jp
stem.help
stem.rzeszow.pl
stem.sr
stem.bar
stem.gent
stem.es
stem.vlaanderen
stem.agency
stem.com.ua
stem.nu
stem.mn
stem.so
stem.pictures
stem.moscow
stem.kr
stem.eu
stem.xyz
stem.pages.dev
stem.tw
stem.expert
stem.cam
stem.lu
stem.farm
stem.taipei
stem.md
stem.my
stem.quest
stem.net.ua
stem.workers.dev
stem.net.my
stem.re.kr
stem.lv
stem.ie
stem.codes
stem.report
stem.org.my
stem.lk
stem.men
stem.co.rs
stem.sk
stem.rocks
stem.pt
stem.qa
stem.ly
stem.se
stem.edu.hk
stem.hr
stem.tv
stem.uno
stem.social
stem.nl
stem.events
stem.homes
stem.org
stem.cloud
stem.vn
stem.com
stem.gob.do
stem.community
stem.city
stem.or.id
stem.ad
stem.net.ph
stem.shop
stem.com.ng
stem.ky
stem.co.za
stem.gallery
stem.garden
stem.org.au
stem.si
stem.one
stem.id
stem.zone
stem.by
stem.guide
stem.org.cn
stem.page
stem.guru
stem.fan
stem.ac.uk
stem.technology
stem.me
stem.domains
stem.cv
stem.bz
stem.cat
stem.kids
stem.org.ae
stem.now
stem.edu.co
stem.is
stem.fashion
stem.io.vn
stem.financial
stem.info
stem.amsterdam
stem.us
stem.net.nz
stem.business
stem.abbott
stem.app
stem.blue
stem.ro
stem.charity
stem.co.com
stem.cl
stem.pet
stem.org.ph
stem.pl
stem.org.lk
stem.health
stem.gg
stem.com.mx
stem.com.lk
stem.family
stem.black
stem.asia
stem.foundation
stem.melbourne
stem.co.nz
stem.institute
stem.neustar
stem.support
stem.mg
stem.com.br
stem.yt
stem.markets

Similar names

mets.my.id
tsme.ph
stem.edu.lk
tems.mk
mets.college
stem.co.jp
mets.com
mset.com.my
mest.ma
tmse.lima-city.de
tems.africa
stem.green
emst.com.tr
tesm.in
smet.work
etms.hu
tmse.org
smet.ca
tmes.fr
mets.co.uk
etsm.co.uk
stem.lat
emst.org.uk
mest.be
smet.com.ph
stem.al
mets.jp
mest.cc
setm.az
stem.fit
tsme.biz
tmes.com.au
stem.org.hk
mets.workers.dev
stem.industries
emts.cz
stme.ch
smet.dk
tsem.com.tr
stem.uk.com
tems.app
mset.ae
stem.ba
estm.edu.bz
stem.su
mste.com
mets.info
etms.live
etms.one
tmse.com
semt.fr
stem.college
stem.church
tems.nl
mets.am
smet.shop
mets.cn
stem.us.com
mets.dk
stem.software
stem.computer
tmse.co.uk
stem.bot
esmt.ro
esmt.net
setm.tech
semt.com
tems.fi
tems.dk
smet.au
mset.us
stem.wine
mest.pages.dev
semt.free
stem.science
etsm.fr
tsem.cat
tems.biz
smet.edu.sg
emst.ch
tesm.cz
tesm.cn
smet.me
stem.today
stem.it
stem.care
stem.training
mtes.net.au
stem.if.ua
esmt.ir
emts.com.br
smet.ch
mtse.it
setm.sg
stem.edu.az
mtes.cz
mets.us
stem.fi
tmse.co.kr
stem.li

Previous names

stellwag.dev
stellwerk.dev
stelm.dev
stelma.dev
stelmach.dev
stelmahov.dev
stelmashchuk.dev
stelmaszyk.dev
stelmo.dev
stelo.dev
stelogy.dev
stelr.dev
stelselim.dev
stelstone.dev
stelter.dev
stelv.dev
stelvio.dev
stelzek.dev
stelzen.dev
stelzer.dev

Next names

stem-staging.dev
stem1.dev
stema.dev
stembera.dev
stemca.dev
stemdo.dev
steme.dev
stemen.dev
stemflow.dev
stemforgerobotics.dev
stemgen.dev
stemhub.dev
stemify.dev
steminist.dev
stemis.dev
stemix.dev
stemkit.dev
stemlabs.dev

DNS History

11 records (11 active, 0 former)

NSjewel.ns.cloudflare.comshane.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.45.21172.67.207.2082606:4700:3037::6815:2d152606:4700:3037::ac43:cfd0
●NSjewel.ns.cloudflare.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●NSshane.ns.cloudflare.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●MXalt1.aspmx.l.google.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●MXalt2.aspmx.l.google.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●MXalt3.aspmx.l.google.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●MXalt4.aspmx.l.google.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●MXaspmx.l.google.com2026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●A104.21.45.212026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●A172.67.207.2082026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●A2606:4700:3037::6815:2d152026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40
●A2606:4700:3037::ac43:cfd02026-09-11 → 2026-09-25 · 2 obs
● 2026-09-11 18:57:48
● 2026-09-25 14:19:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
stem.devshane.ns.cloudflare.com, jewel.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.57

NS records: shane.ns.cloudflare.com, jewel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stem.dev (unsigned zone)

⏱️ Timing

Total: 2706ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.208, 104.21.45.21
AAAA22606:4700:3037::6815:2d15, 2606:4700:3037::ac43:cfd0
NS2jewel.ns.cloudflare.com, shane.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=8B4pSZO6SN4xZh7, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jewel.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

stem.dev points to the four IP addresses 104.21.45.21, 172.67.207.208, 2606:4700:3037::6815:2d15 and 2606:4700:3037::ac43:cfd0.

nownersagent.com, aignite.pl, 89bet.vegas and two other host names share IP numbers with stem.dev.

Name Servers

The NS records for stem.dev delegate to jewel.ns.cloudflare.com and shane.ns.cloudflare.com.

stem.dev uses the same name servers as several other domains — among them jennifergonzales84383.workers.dev, 14714897.xyz, lastthoughts.org and two more.

There is at least partial name server overlap between stem.dev and other domains — hiddify-pager.pages.dev, 1392619230.workers.dev, flavorhunter.pages.dev and two more among them.

The name servers hadlee.ns.cloudflare.com, matt.ns.cloudflare.com and colin.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

jewel.ns.cloudflare.com maps to 108.162.194.171, 162.159.38.171, 172.64.34.171 and 3 additional IP addresses.

shane.ns.cloudflare.com maps to 108.162.195.57, 162.159.44.57, 172.64.35.57 and 3 additional IP addresses.

Mail Servers

stem.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stem.dev has at least partial mail server overlap with other domains such as thekairoscollective.co, lhmunera.com.co, nemoffm.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c07::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.