cloud.masterclassapp.com - robtex.com
cloud.masterclassapp.com
| CNAME | d3uvx3wqzjy93m.cloudfront.net | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 18.245.218.26πΊπΈ Amazon18.245.216.0/21 | ||||||
| PTR | server-18-245-218-26.lhr5.r.cloudfront.net | ||||||
| A | 18.245.218.56πΊπΈ Amazon18.245.216.0/21 | ||||||
| A | 18.245.218.79 | ||||||
| A | 18.245.218.109 | ||||||
| NS | ns-463.awsdns-57.com β | ||||||
| NS | ns-1214.awsdns-23.org | ||||||
| NS | ns-1853.awsdns-39.co.uk | ||||||
| NS | ns-604.awsdns-11.net | ||||||
| HTTPS | HTTP/1.1 | ||||||
| SOA | ns-463.awsdns-57.comawsdns-hostmaster@amazon.com serial=1 | ||||||
masterclassapp.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 35.181.71.204π«π· Amazon35.181.0.0/16 | ||||||
| NS | a.dns.gandi.net β | ||||||
| NS | b.dns.gandi.net | ||||||
| NS | c.dns.gandi.net | ||||||
| MX | spool.mail.gandi.net β | ||||||
| MX | fb.mail.gandi.net(50) | ||||||
| TXT | google-site-verification=7GsNqy7NKaQBb-pnQ59cmHwD7FA0Inj56EyQFsFEq3g | ||||||
| SOA | a.dns.gandi.nethostmaster@gandi.net serial=1607187601 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βCNAMEd3uvx3wqzjy93m.cloudfront.net2026-02-17 β 2026-03-16 Β· 2 obs
β 2026-02-17 05:43:00
β 2026-03-16 07:22:02
β 2026-03-16 07:22:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| masterclassapp.com | a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net | - |
β Authoritative Response
Server: 217.70.179.1
NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for masterclassapp.com (unsigned zone)
β±οΈ Timing
Total: 1035ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | d3uvx3wqzjy93m.cloudfront.net |
Analysis
IP Addresses
cloud.masterclassapp.com points to four IP numbers: 18.245.218.26, 18.245.218.56, 18.245.218.79 and 18.245.218.109.
Name Servers
cloud.masterclassapp.com is delegated to four name servers: ns-463.awsdns-57.com, ns-604.awsdns-11.net, ns-1214.awsdns-23.org and ns-1853.awsdns-39.co.uk.