c.hd-master.com - robtex.com
c.hd-master.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:a9f6πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3f35πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.63.53Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.246πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.63.53, 172.67.169.246 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a9f6, 2606:4700:3031::6815:3f35 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com | ||||||
hd-master.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:a9f6πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3f35πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.63.53Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.169.246πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | buck.ns.cloudflare.com β | ||||||
| NS | tess.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.63.53, 172.67.169.246 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a9f6, 2606:4700:3031::6815:3f35 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com | ||||||
| SOA | buck.ns.cloudflare.comdns@cloudflare.com serial=2402359207 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
βA104.21.63.532026-03-26 β 2026-04-27 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA104.31.84.1242020-03-20 β 2020-03-20 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA104.31.85.1242020-03-20 β 2020-03-20 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA172.67.169.2462026-03-26 β 2026-04-27 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA2606:4700:3030::ac43:a9f62026-03-26 β 2026-04-27 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA2606:4700:3031::6815:3f352026-03-26 β 2026-04-27 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA2606:4700:3031::681f:547c2020-03-20 β 2020-03-20 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
βA2606:4700:3036::681f:557c2020-03-20 β 2020-03-20 Β· 3 obs
β 2020-03-20 18:35:16
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
β 2026-03-26 09:39:48
β 2026-04-27 13:35:50
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... | - |
| hd-master.com | tess.ns.cloudflare.com, buck.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.227
NS records: tess.ns.cloudflare.com, buck.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 122ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.169.246, 104.21.63.53 |
| AAAA | 2 | 2606:4700:3031::6815:3f35, 2606:4700:3030::ac43:a9f6 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (tess.ns.cloudflare.com, tess.ns.cloudflare.com, tess.ns.cloudflare.com...)
Analysis
IP Addresses
c.hd-master.com resolves to four IPs: 2606:4700:3030::ac43:a9f6, 2606:4700:3031::6815:3f35, 104.21.63.53 and 172.67.169.246.
Other host names such as davtohana.org, fdb746e8488b.keyanalyzer.com, www.pureloot.com, thomhines.com and plus1smart.click share IP numbers with c.hd-master.com.