tracking.masterclass.com - dns.ninja

tracking.masterclass.com

CNAMEspgo.io
DNSSEC⚠️ Not signed
A16.145.115.124🇺🇸 Amazon16.145.0.0/16
PTRec2-16-145-115-124.us-west-2.compute.amazonaws.com
A50.112.70.158🇺🇸 Amazon50.112.0.0/17 EC2 PDX prefix
A52.11.31.15🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix
NSns-678.awsdns-20.net ⭐
A2600:9000:5302:a600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-678.awsdns-20.net
A205.251.194.166🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-678.awsdns-20.net
NSns-1380.awsdns-44.org
A2600:9000:5305:6400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1380.awsdns-44.org
A205.251.197.100🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1380.awsdns-44.org
NSns-1748.awsdns-26.co.uk
A2600:9000:5306:d400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1748.awsdns-26.co.uk
A205.251.198.212🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1748.awsdns-26.co.uk
NSns-277.awsdns-34.com
A2600:9000:5301:1500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-277.awsdns-34.com
A205.251.193.21🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-277.awsdns-34.com
MXsmtp.sparkpostmail.com ⭐
A34.208.95.189🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
PTRec2-34-208-95-189.us-west-2.compute.amazonaws.com
A35.84.219.173🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix
PTRec2-35-84-219-173.us-west-2.compute.amazonaws.com
A52.43.217.92🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix
PTRec2-52-43-217-92.us-west-2.compute.amazonaws.com
SOAns-678.awsdns-20.netawsdns-hostmaster@amazon.com serial=1

masterclass.com

DNSSEC⚠️ Not signed
A2606:4700::6811:b6d🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700::6811:c6d🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.17.11.109Cloudflare104.17.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.17.12.109Cloudflare104.17.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelmo.ns.cloudflare.com ⭐
NSlara.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXT00d5y000002tzbcuac
TXTMS=ms40464053
TXTZOOM_verify_MPUyRtnpQ-KCjAo8dCLHtA
TXTadobe-idp-site-verification=8cecf303de49e79f3bdba851120976cc135e573af7e141561...
TXTairtable-verification=2e81434c48c7f1f5f14e32e768aac1f1
TXTanthropic-domain-verification-09srn7=YDOqYXJCGJNNLdEfNFn4Bv2K6
TXTapple-domain-verification=Dwh77ggSYSJLv0sV
TXTatlassian-domain-verification=fsLNVMHXTinbduijD9qeWWVOBbtM0ktMigExcpz84eXkqnv...
TXTatlassian-domain-verification=z8jowpBlkVJiTOqh0KMVPyRiJPZS62sQS/xQk08yGwdNQZ3...
TXTcursor-domain-verification-gcpwkw=M0JNzcmFlXXDV3hxBDtgwzC8U
TXTdecagon-domain-verification-nc91pt=1RNcCaurtxoXZeWleNg62XUbb
TXTdocusign=6a55ec11-02b4-4add-89e3-635c4c845c02
TXTdropbox-domain-verification=qzcecejb36yn
TXTelevenlabs=uI1io7p5QnHLXBO4aIDSPbT1cilewVmgyBHbIv5yP3A
TXTfacebook-domain-verification=vko59lt5tiv3e15nlz3fz0ndzaa48k
TXTfigma-domain-verification=c03ba85be58bb787cf163df010d8a8f566914bdca30d4a8b4da...
TXTgamma-domain-verification-5h4yh2=nNmT1WskPGUEevoEumWLfuiQQ
TXTgoogle-site-verification=82VH4G93yO_5Q3pQCMlhCigfy6YiJW9VB2BgLv1acNU
TXTgoogle-site-verification=HBtTedJJzGqpI0XzHnITC3kJW_kQizrx6qj-pJsBYpk
TXTgoogle-site-verification=UicQjDg7QYyoskEBnAx7DNiYZq2bNIovIdmTY8NEXkE
TXTgoogle-site-verification=ZLRIGV-xmlMAsluAM6Q0sXrYlH9i_lNOPure0L5-FRY
TXTgoogle-site-verification=eKv2UoTFDkYJ7Oj3zLj0cMpKYWTiIg90xNLRih9GFVQ
TXTgoogle-site-verification=iQxG-q_4dr0FA3Ao1DRrgLQjWqmL52fGQwUQxBEacQw
TXTgoogle-site-verification=n1Yz2XSiiz2Zq-fqb_3r0Vxu6nu4aJYocC-yApmymZo
TXTh1-domain-verification=P8nffKmUSEtYWiazMh7ywjrjwYuWCV2BNT4twJXMhygtq8aq
TXTjamf-site-verification=-EgzC23s3-FEy67wN_mmkA
TXTjetbrains-domain-verification=cmohn0y9vdknqw3qaisdk6sn7
TXTjumpdesktop=7ffc143dc6e1d1c8ce3cc46d41f514753764c58441fddc7e1745499243df
TXTonetrust-domain-verification=402a912e5f60472faac5ae0be70f2ac0
TXTopenai-domain-verification=dv-GcY4FzLCwaYMyMTHJyhXx0F0
TXTopus-clip-domain-verification-zemts8=ojPEL6WKEqGIE4oKs1MGcmXsq
TXTpardot923373=eb51071010d88eac96762e419f98e03d8428bd9cbfc2748b1286e18b33fcf0b1
TXTsegment-site-verification=G8EClOzpb9DOxF39ihbSmVtb2j6hv5vz
TXTsegment-site-verification=uqDqIFigNS4vDmAD8EmAGhRsRpIVpvX4
TXTserval-domain-verification-dgcjt0=dVNwJAK7PsxoQPKJ54kzoTO8Q
TXTstripe-verification=05be685f2aa766fd02db629e200de6599f96a26ac878f011ca07f4e46...
TXTstripe-verification=BAC58CD27A726CB57A22A94CF194159DC8AEC807D3C552A42D1965438...
TXTstripe-verification=a724da2600b32898d16a622d440ffe5df365aede0ea0085dac363d14e...
TXTstripe-verification=f4598fc28f5441e04a5f78cd69c1df5e2679418ccd8659c94a62348c0...
TXTteamviewer-sso-verification=63cefa94ee3247beb570154f96dac6f4
TXTv=spf1 ip4:198.245.81.0/24 ip4:136.147.176.0/24 ip4:13.111.0.0/16 ip4:136.147...
TXTzapier-domain-verification-challenge=157c535c-55e3-47db-afae-588cd71db34b
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.17.11.109, 104.17.12.109
IPv6 hints2606:4700::6811:b6d, 2606:4700::6811:c6d
SOAelmo.ns.cloudflare.comdns@cloudflare.com serial=2410550319
⚠️ On DNS blocklist: pro.plus, ultimate
WOT: SAFE (61/100)
rank #2753 globally
rank #1431 in the tld
WOT: SAFE (63/100)
📈 Tranco rank: #10,737

Same first word

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Similar names

ckgranit.pl
ktracing.com
ktracing.fi
kingcart.de
ckingart.com
tkracing.ch
kingcart.com
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tkracing.net
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tkracing.de

DNS History

1 record (1 active, 0 former)

20192020202120222023202420252026CNAMEspgo.io
●CNAMEspgo.io2018-06-02 → 2026-07-27 · 2 obs
● 2018-06-02 05:51:02
● 2026-07-27 12:29:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...-
masterclass.comlara.ns.cloudflare.com, elmo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.163

NS records: lara.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterclass.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1spgo.io

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lara.ns.cloudflare.com, lara.ns.cloudflare.com, lara.ns.cloudflare.com...)

Analysis

IP Addresses

tracking.masterclass.com has three IP addresses: 16.145.115.124, 50.112.70.158 and 52.11.31.15.

Host names such as ec2-52-11-31-15.us-west-2.compute.amazonaws.com, d7quhl9q.bybanking.com and spgo.io share their IP numbers with tracking.masterclass.com.

Name Servers

The NS records for tracking.masterclass.com point to four name servers: ns-277.awsdns-34.com, ns-678.awsdns-20.net, ns-1380.awsdns-44.org and ns-1748.awsdns-26.co.uk.

The name servers of tracking.masterclass.com overlap at least partially with those of other domains — among them jannat365.live, cloudandhardware.com, pompesfunebres-rohfritsch-dettwiller.com and two more.

The name servers ns-673.awsdns-20.net, ns-1246.awsdns-27.org, ns-1641.awsdns-13.co.uk and two others are commonly seen in use alongside these name servers.

Each of the four hosts ns-277.awsdns-34.com, ns-678.awsdns-20.net, ns-1380.awsdns-44.org and ns-1748.awsdns-26.co.uk has two IP addresses. ns-277.awsdns-34.com points to 205.251.193.21 and 2600:9000:5301:1500::1. ns-678.awsdns-20.net points to 205.251.194.166 and 2600:9000:5302:a600::1. ns-1380.awsdns-44.org points to 205.251.197.100 and 2600:9000:5305:6400::1. ns-1748.awsdns-26.co.uk points to 205.251.198.212 and 2600:9000:5306:d400::1.

Mail Servers

The sole mail server for tracking.masterclass.com is smtp.sparkpostmail.com.

Among the domains sharing a mail server setup with tracking.masterclass.com are iphtml.biz, mail.docusign.com, q.go.com and two others.

There is at least a partial MX overlap between tracking.masterclass.com and other domains, including tradingpub.com, trackorder.site, cgtrader.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

smtp.sparkpostmail.com maps to three IP addresses — 34.208.95.189, 35.84.219.173 and 52.43.217.92.