dot.bi

masterclass.com

Well protected Cloudflare Google Workspace
“masterclass” in other TLDs Compare
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.

Registration

Source: RDAP Not available

Fetching the registry record…

DNS

Source: live resolutionResolved 2026-10-17 12:40 UTC
TypeValue
NSelmo.ns.cloudflare.com · lara.ns.cloudflare.com
A104.17.11.109
A104.17.12.109
AAAA2606:4700::6811:b6d
AAAA2606:4700::6811:c6d
MX1 aspmx.l.google.com
MX5 alt1.aspmx.l.google.com
MX5 alt2.aspmx.l.google.com
MX10 alt3.aspmx.l.google.com
MX10 alt4.aspmx.l.google.com
TXTadobe-idp-site-verification=8cecf303de49e79f3bdba851120976cc135e573af7e1415614ad70124486ff6b
TXTpardot923373=eb51071010d88eac96762e419f98e03d8428bd9cbfc2748b1286e18b33fcf0b1
TXTstripe-verification=a724da2600b32898d16a622d440ffe5df365aede0ea0085dac363d14e7d539fa
TXTairtable-verification=2e81434c48c7f1f5f14e32e768aac1f1
TXT00d5y000002tzbcuac
TXTh1-domain-verification=P8nffKmUSEtYWiazMh7ywjrjwYuWCV2BNT4twJXMhygtq8aq
TXTMS=ms40464053
TXTcursor-domain-verification-gcpwkw=M0JNzcmFlXXDV3hxBDtgwzC8U
TXTgoogle-site-verification=UicQjDg7QYyoskEBnAx7DNiYZq2bNIovIdmTY8NEXkE
TXTteamviewer-sso-verification=63cefa94ee3247beb570154f96dac6f4
TXTgoogle-site-verification=iQxG-q_4dr0FA3Ao1DRrgLQjWqmL52fGQwUQxBEacQw
TXTgoogle-site-verification=ZLRIGV-xmlMAsluAM6Q0sXrYlH9i_lNOPure0L5-FRY
TXTgoogle-site-verification=82VH4G93yO_5Q3pQCMlhCigfy6YiJW9VB2BgLv1acNU
TXTjamf-site-verification=-EgzC23s3-FEy67wN_mmkA
TXTelevenlabs=uI1io7p5QnHLXBO4aIDSPbT1cilewVmgyBHbIv5yP3A
TXTanthropic-domain-verification-09srn7=YDOqYXJCGJNNLdEfNFn4Bv2K6
TXTsegment-site-verification=uqDqIFigNS4vDmAD8EmAGhRsRpIVpvX4
TXTjumpdesktop=7ffc143dc6e1d1c8ce3cc46d41f514753764c58441fddc7e1745499243df
TXTserval-domain-verification-dgcjt0=dVNwJAK7PsxoQPKJ54kzoTO8Q
TXTjetbrains-domain-verification=cmohn0y9vdknqw3qaisdk6sn7
TXTapple-domain-verification=Dwh77ggSYSJLv0sV
TXTstripe-verification=f4598fc28f5441e04a5f78cd69c1df5e2679418ccd8659c94a62348c027e345f
TXTopenai-domain-verification=dv-GcY4FzLCwaYMyMTHJyhXx0F0
TXTdocusign=6a55ec11-02b4-4add-89e3-635c4c845c02
TXTstripe-verification=BAC58CD27A726CB57A22A94CF194159DC8AEC807D3C552A42D196543806C9F6C
TXTgoogle-site-verification=eKv2UoTFDkYJ7Oj3zLj0cMpKYWTiIg90xNLRih9GFVQ
TXTdecagon-domain-verification-nc91pt=1RNcCaurtxoXZeWleNg62XUbb
TXTfigma-domain-verification=c03ba85be58bb787cf163df010d8a8f566914bdca30d4a8b4daa451bb0a86bb6-1774469364
TXTZOOM_verify_MPUyRtnpQ-KCjAo8dCLHtA
TXTstripe-verification=05be685f2aa766fd02db629e200de6599f96a26ac878f011ca07f4e460ead9c5
TXTgamma-domain-verification-5h4yh2=nNmT1WskPGUEevoEumWLfuiQQ
TXTsegment-site-verification=G8EClOzpb9DOxF39ihbSmVtb2j6hv5vz
TXTopus-clip-domain-verification-zemts8=ojPEL6WKEqGIE4oKs1MGcmXsq
TXTonetrust-domain-verification=402a912e5f60472faac5ae0be70f2ac0
TXTzapier-domain-verification-challenge=157c535c-55e3-47db-afae-588cd71db34b
TXTv=spf1 ip4:198.245.81.0/24 ip4:136.147.176.0/24 ip4:13.111.0.0/16 ip4:136.147.182.0/24 ip4:136.147.135.0/24 ip4:199.122.123.0/24 ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:185.250.239.148 ip4:185.250.239.168 ip4:185.250.239.190 ip4:198.244.59.30 ip4:198.244.59.33 ip4:198.244.59.35 ip4:198.61.254.21 ip4:209.61.151.236 ip4:209.61.151.249 ip4:209.61.151.251 ip4:69.72.40.93 ip4:69.72.40.94/31 ip4:69.72.40.96/30 ip4:69.72.47.205 include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:spf.braintreegateway.com include:_spf.salesforce.com ~all
TXTgoogle-site-verification=HBtTedJJzGqpI0XzHnITC3kJW_kQizrx6qj-pJsBYpk
TXTatlassian-domain-verification=fsLNVMHXTinbduijD9qeWWVOBbtM0ktMigExcpz84eXkqnvQWEF2UV5Mgm+w827G
TXTdropbox-domain-verification=qzcecejb36yn
TXTfacebook-domain-verification=vko59lt5tiv3e15nlz3fz0ndzaa48k
TXTgoogle-site-verification=n1Yz2XSiiz2Zq-fqb_3r0Vxu6nu4aJYocC-yApmymZo
TXTatlassian-domain-verification=z8jowpBlkVJiTOqh0KMVPyRiJPZS62sQS/xQk08yGwdNQZ3mxJ8FDkZmnOxts5OY
SOAelmo.ns.cloudflare.com dns.cloudflare.com serial 2415645848

Certificates

Source: Certificate Transparency logs

No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.

Hosting

Source: DNS + Team Cymru
IP
104.17.11.109
Network
AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
Provider
Cloudflare
Country
US (network registration, not server location)
CDN
none detected
IPv6
yes

Web

Source: dot.bi probe

Probing the home page…

Email

Source: DNS

Well protected Mail is authenticated and spoofed mail is rejected.

Provider
Google Workspace
SPF
present all: softfail
DMARC
p=reject reports on
DKIM
found selector: google

Age

Source: Wayback Machine
First capture
looking up…
Years archived
—
Registry created
—
In dot.bi since
2026-10-13 · Majestic Million

Name analysis

dot.bi dictionaries EN · FR
Words
masterclass EN compound
Length
11 characters
Digits · hyphens
none · none
Readability
high
Brandability
68 / 100 heuristic

Same name, other TLDs

DNS check, cached a day

Checking the same name on other TLDs…

History observed by dot.bi

Since 2026-10-130 events