tracker.derekr.com - robtex.com
tracker.derekr.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:9a59πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2a02πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.2Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.89πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.2, 172.67.154.89 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:9a59, 2606:4700:3036::6815:2a02 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
derekr.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:9a59πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2a02πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.2Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.89πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | darwin.ns.cloudflare.com β | ||||||
| NS | tricia.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net β | ||||||
| MX | route2.mx.cloudflare.net(62) | ||||||
| MX | route1.mx.cloudflare.net(87) | ||||||
| TXT | google-site-verification=urQFx4HHooMiIHErJ3LADu0wuPZGW33wE8f3y1IlIK4 | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.2, 172.67.154.89 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:9a59, 2606:4700:3036::6815:2a02 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
| SOA | darwin.ns.cloudflare.comdns@cloudflare.com serial=2410558274 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.42.22026-02-15 β 2026-08-01 Β· 3 obs
β 2016-04-05 21:01:50
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
βA172.67.154.892026-02-15 β 2026-08-01 Β· 3 obs
β 2016-04-05 21:01:50
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
βA220.135.83.82015-05-20 β 2016-04-05 Β· 4 obs
β 2015-05-20 15:43:02
β 2016-04-05 21:01:50
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
β 2016-04-05 21:01:50
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
βA2606:4700:3032::ac43:9a592026-06-29 β 2026-08-01 Β· 3 obs
β 2026-02-15 12:35:24
β 2026-06-29 11:13:54
β 2026-08-01 01:38:20
β 2026-06-29 11:13:54
β 2026-08-01 01:38:20
βA2606:4700:3035::ac43:9a592026-02-15 β 2026-02-15 Β· 4 obs
β 2016-04-05 21:01:50
β 2026-02-15 12:35:24
β 2026-06-29 11:13:54
β 2026-08-01 01:38:20
β 2026-02-15 12:35:24
β 2026-06-29 11:13:54
β 2026-08-01 01:38:20
βA2606:4700:3036::6815:2a022026-02-15 β 2026-08-01 Β· 3 obs
β 2016-04-05 21:01:50
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
β 2026-02-15 12:35:24
β 2026-08-01 01:38:20
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... | - |
| derekr.com | darwin.ns.cloudflare.com, tricia.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.151
NS records: darwin.ns.cloudflare.com, tricia.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 135ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.89, 104.21.42.2 |
| AAAA | 2 | 2606:4700:3032::ac43:9a59, 2606:4700:3036::6815:2a02 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (darwin.ns.cloudflare.com, darwin.ns.cloudflare.com, darwin.ns.cloudflare.com...)
Analysis
IP Addresses
tracker.derekr.com directs to four IP numbers, which are 104.21.42.2, 172.67.154.89, 2606:4700:3032::ac43:9a59 and 2606:4700:3036::6815:2a02.
Two other host names, along with frg.eu, www.qiuxiaoshuo.org and picoscope.me, also share IP numbers with tracker.derekr.com.