stemclass.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stemclass.org

DNSSEC⚠️ Not signed
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSsofia.ns.cloudflare.com
A2606:4700:50::adf5:3adf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A2803:f800:50::6ca2:c0df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsofia.ns.cloudflare.com
A2a06:98c1:50::ac40:20df🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsofia.ns.cloudflare.com
A108.162.192.223🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A172.64.32.223🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A173.245.58.223🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2416107214

org

DNSSEC🔒 Signed (DS record present)
NSv0n0.pir-ns.org ⭐
NSv0n1.pir-ns.org
NSv0n2.pir-ns.org
NSv0n3.pir-ns.org
NSv2n0.pir-ns.org
NSv2n1.pir-ns.org
SOAv0n0.pir-ns.orghostmaster@donuts.email serial=1794697495

Same first word

stemclass.org
stemclass.co.in
stemclass.com.co
stemclass.in
stemclass.vn
stemclass.com.ua
stemclass.online
stemclass.ru

Similar names

cmstassel.com
classmtes.net
classmets.com
clssmates.ca
mtclasses.online
scsmetals.ca
cssmetals.com
mtclasses.com
scsmetals.com
lcmassets.com.ph
clssmates.com
mstcsales.com
cmtssales.com
mtclasses.ru
classmtes.com
classmtes.org
tmsscales.com

Previous names

stemchicas.org
stemchicks.org
stemchildcare.org
stemchoate.org
stemchocolate.org
stemchoice.org
stemchoiceawards.org
stemchurch.org
stemchus.org
stemciety.org
stemcircuit.org
stemcite.org
stemcity.org
stemcityghana.org
stemcitykids.org
stemcitylabs.org
stemcityphl.org
stemcivics.org

Next names

stemclassroom.org
stemclaw.org
stemclinicians.org
stemclub.org
stemclubafrica.org
stemclubhouse.org
stemclubinabox.org
stemclubnz.org
stemclubs.org
stemclubsofamerica.org
stemclubusa.org
stemco-nig.org
stemco.org
stemcoach.org
stemcoaches.org
stemcoalition.org
stemcode.org
stemcoder.org
stemcoding.org

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSkurt.ns.cloudflare.comsofia.ns.cloudflare.comns61.worldnic.comns62.worldnic.comMXp.webcom.ctmail.comA205.178.189.129206.188.192.241
●NSkurt.ns.cloudflare.com2026-11-06 → 2026-11-14 · 3 obs
○ 2026-06-28 14:37:00
● 2026-11-06 16:55:20
● 2026-11-14 23:12:34
○NSns61.worldnic.com2015-07-09 → 2018-09-03 · 4 obs
● 2015-07-09 20:07:08
● 2018-09-03 06:55:42
○ 2026-06-28 14:37:00
○ 2026-11-14 23:12:34
○NSns62.worldnic.com2015-07-09 → 2018-09-03 · 4 obs
● 2015-07-09 20:07:08
● 2018-09-03 06:55:42
○ 2026-06-28 14:37:00
○ 2026-11-14 23:12:34
●NSsofia.ns.cloudflare.com2026-11-06 → 2026-11-14 · 3 obs
○ 2026-06-28 14:37:00
● 2026-11-06 16:55:20
● 2026-11-14 23:12:34
○MXp.webcom.ctmail.com2016-02-03 → 2018-09-03 · 4 obs
● 2016-02-03 08:16:30
● 2018-09-03 06:55:42
○ 2026-06-28 14:37:00
○ 2026-11-14 23:12:34
○A205.178.189.1292015-07-09 → 2017-02-08 · 4 obs
● 2015-07-09 20:07:08
● 2017-02-08 09:20:38
○ 2018-09-03 06:55:42
○ 2026-11-14 23:12:34
○A206.188.192.2412018-09-03 → 2018-09-03 · 4 obs
○ 2017-02-08 09:20:38
● 2018-09-03 06:55:42
○ 2026-06-28 14:37:00
○ 2026-11-14 23:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgv2n1.pir-ns.org, v0n0.pir-ns.org, v0n3.pir-ns.org, v0n1.pir-ns.org...-
stemclass.orgkurt.ns.cloudflare.com, sofia.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.193

NS records: kurt.ns.cloudflare.com, sofia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stemclass.org (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
NS2kurt.ns.cloudflare.com, sofia.ns.cloudflare.com
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

stemclass.org is served by two delegated name servers, kurt.ns.cloudflare.com and sofia.ns.cloudflare.com.

stemclass.org shares its name server setup with other domains, including voltbuses.com, chinaarrivalapps.com, juniorcampguide.com and two others.

At least some of stemclass.org's name servers are shared with other domains, for example kangkang888.top, smartdapx.pages.dev, reveo-pages-demo.pages.dev and two more.

These name servers tend to be used in conjunction with the name servers coleman.ns.cloudflare.com.

Host names with 6 IP numbers:

kurt.ns.cloudflare.com carries IP addresses 108.162.193.193, 172.64.33.193 and 173.245.59.193, with 3 other addresses beyond those.

sofia.ns.cloudflare.com carries IP addresses 108.162.192.223, 172.64.32.223 and 173.245.58.223, with 3 other addresses beyond those.