classroom.cloud - dns.ninja

classroom.cloud

DNSSEC🔒 Signed (DS record present)
A2606:4700:20::681a:e9e🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:f9e🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4761🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.14.158Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.15.158Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.71.97🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbruce.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A2803:f800:50::6ca2:c14d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbruce.ns.cloudflare.com
A2a06:98c1:50::ac40:214d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbruce.ns.cloudflare.com
A108.162.193.77🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A172.64.33.77🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
A173.245.59.77🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbruce.ns.cloudflare.com
NSdaisy.ns.cloudflare.com
A2606:4700:50::adf5:3a5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A2803:f800:50::6ca2:c05a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaisy.ns.cloudflare.com
A2a06:98c1:50::ac40:205a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdaisy.ns.cloudflare.com
A108.162.192.90🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A172.64.32.90🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A173.245.58.90🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
MXclassroom-cloud.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.99.0🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
TXT00D0Y000001JoKX=1TBQt00000008Ll
TXT3KKviuVSiR8ZT0XFfLm0wWWGmNOzkRuXsKbFPgaMvHQ=
TXTN0E0T23374
TXT_globalsign-domain-verification=GNijSYb_kjYEjaQ1zEZfmzLVJ1FcDbn2u1mNxvhh8k
TXT_globalsign-domain-verification=NKeDxvrQOLgW7J8yq7Sho9-Z5URZi3TnkRUPk1YwLK
TXT_globalsign-domain-verification=gJTQwO0fzlaypmiWe1zuUlF6J_XIv66gfMna3KLUro
TXT_globalsign-domain-verification=lc1kxtQ94221OSqIfsp3zeSyf02CBJVRMXkgpB6NpA
TXT_globalsign-domain-verification=xoPeMji0KurXvUgaGGeUi3Hjcn2RDHN9-dMujZy_T_
TXTcl_verification=3e0d964c-cbac-4ea7-bcb4-56698052cfbb
TXTeqDjk3sGReeKuB4HKK03QJtn24+eFAak/8xLbu8Zfj4=
TXTgoogle-site-verification=K8zFOxOTGsgWgZgjGZzbvBFeiskdEHC_lQkoZquh5vw
TXTgoogle-site-verification=O14fiRq3fygxpqL5xoOWNUy0kiKTvnxH_2IkEl3aI6w
TXTgoogle-site-verification=dj-wGcn3gbIhk-c3vpsvi4RX7kznVsQWSDA5WrGJFE4
TXTgoogle-site-verification=kkipW84wDvbUuyDnSQ4AP48q5yJvFGTH4Lmeh9ybxHI
TXTppe-650850f8fd5674fb714821933fef222606f62cdf
TXTv=spf1 ip4:213.131.182.34 ip4:149.72.47.112 ip4:159.183.146.195 include:msgfo...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.14.158, 104.26.15.158, 172.67.71.97
IPv6 hints2606:4700:20::681a:e9e, 2606:4700:20::681a:f9e, 2606:4700:20::ac43:4761
SOAbruce.ns.cloudflare.comdns@cloudflare.com serial=2407790257

cloud

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1782377428
📈 Tranco rank: #113,964

Subdomains

gw01pri01-westus.classroom.cloud
gw01sec01-westus.classroom.cloud
api-westus.classroom.cloud
technicianapi-eastus.classroom.cloud
api-eastus.classroom.cloud
activitymonitor-germanywestcentral.classroom.cloud
api-germanywestcentral.classroom.cloud
technicianapi-westus.classroom.cloud
technicianapi-germanywestcentral.classroom.cloud
www.classroom.cloud
gw01pri01-germanywestcentral.classroom.cloud
activitymonitor-westus.classroom.cloud

Same first word

classroom.ro
classroom.la
classroom.gr
classroom.fr
classroom.solar
classroom.cloud
classroom.world
classroom.biz
classroom.com
classroom.ws
classroom.name
classroom.au
classroom.solutions
classroom.com.hk
classroom.id
classroom.us
classroom.net
classroom.ai
classroom.pl
classroom.uk
classroom.co.za
classroom.es
classroom.ch
classroom.design
classroom.de
classroom.college
classroom.lol
classroom.com.ar
classroom.gifts
classroom.ge
classroom.works
classroom.bg
classroom.global.ssl.fastly.net
classroom.pro
classroom.fund
classroom.community
classroom.cz
classroom.network
classroom.rentals
classroom.dk
classroom.cl
classroom.place
classroom.se
classroom.re.kr
classroom.com.au
classroom.cafe
classroom.nl
classroom.si
classroom.im
classroom.leadpages.co
classroom.coach
classroom.online
classroom.kz
classroom.technology
classroom.life
classroom.co
classroom.global
classroom.freetls.fastly.net
classroom.cc
classroom.it.com
classroom.digital
classroom.nyc
classroom.org
classroom.ru
classroom.at
classroom.school
classroom.gov.ng
classroom.management
classroom.be

Similar names

clasrooms.com
losmarcos.mx
mssolarco.com
mssolarco.org
mssolarco.net
carolmoss.com
losmarcos.com.mx
moscorals.ru
losmarcos.com
masscolor.com
classmoor.com
colormass.com

DNS History

9 records (9 active, 0 former)

NSbruce.ns.cloudflare.comdaisy.ns.cloudflare.comMXclassroom-cloud.mail.protection.outlook.comA104.26.14.158104.26.15.158172.67.71.972606:4700:20::681a:e9e2606:4700:20::681a:f9e2606:4700:20::ac43:4761
●NSbruce.ns.cloudflare.com2026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●NSdaisy.ns.cloudflare.com2026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●MXclassroom-cloud.mail.protection.outlook.com2026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●A104.26.14.1582026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●A104.26.15.1582026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●A172.67.71.972026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●A2606:4700:20::681a:e9e2026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●A2606:4700:20::681a:f9e2026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02
●A2606:4700:20::ac43:47612026-02-16 → 2026-06-25 · 2 obs
● 2026-02-16 14:00:56
● 2026-06-25 09:42:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
classroom.cloudbruce.ns.cloudflare.com, daisy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.77

NS records: bruce.ns.cloudflare.com, daisy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.15.158, 172.67.71.97...
AAAA32606:4700:20::681a:f9e, 2606:4700:20::ac43:4761...
NS2bruce.ns.cloudflare.com, daisy.ns.cloudflare.com
MX1classroom-cloud.mail.protection.outlook.
TXT1600D0Y000001JoKX=1TBQt00000008Ll, 3KKviuVSiR8ZT0XFfLm0wWWGmNOzkRuXsKbFPgaM...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1bruce.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

Hierarchy

classroom.cloud is a parent domain; its children include gw01pri01-westus.classroom.cloud, gw01sec01-westus.classroom.cloud, api-westus.classroom.cloud, technicianapi-eastus.classroom.cloud, api-eastus.classroom.cloud and a few other host names.

IP Addresses

classroom.cloud points to 6 IP addresses, including 104.26.14.158, 104.26.15.158 and 172.67.71.97, plus 3 other.

www.intotheblue.co.uk, bon(0x706f726e).com, www.scimage.com plus two other host names have IP numbers in common with classroom.cloud.

Name Servers

classroom.cloud uses two name servers for its delegation: bruce.ns.cloudflare.com and daisy.ns.cloudflare.com.

The name server configuration of classroom.cloud is shared with other domains, for instance backcountrytaxidermy.com, logilbert.com, roiforex.com and two others.

classroom.cloud partially shares its NS delegation with several other domains, including xn--9dbagnodm3dqi.co.il, idchj.com, majed.xyz and two others.

Hosts with 6 IP addresses each:

Hostname bruce.ns.cloudflare.com directs to 108.162.193.77, 172.64.33.77 and 173.245.59.77 along with 3 other IP addresses.

Hostname daisy.ns.cloudflare.com directs to 108.162.192.90, 172.64.32.90 and 173.245.58.90 along with 3 other IP addresses.

Mail Servers

classroom.cloud uses one mail server — classroom-cloud.mail.protection.outlook.com.

classroom-cloud.mail.protection.outlook.com has 8 IP addresses: 52.101.89.0, 52.101.89.1, 52.101.99.0 plus 5 more.