server.readaroundtheworldchallenge.com - robtex.com
server.readaroundtheworldchallenge.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3108::ac42:28ecπΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3108::ac42:2b14πΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.40.236πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.43.20πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.40.236, 172.66.43.20 | ||||||
| IPv6 hints | 2606:4700:3108::ac42:28ec, 2606:4700:3108::ac42:2b14 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com | ||||||
readaroundtheworldchallenge.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3108::ac42:28ecπΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3108::ac42:2b14πΊπΈ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.40.236πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.66.43.20πΊπΈ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | brenda.ns.cloudflare.com β | ||||||
| NS | doug.ns.cloudflare.com | ||||||
| MX | mail.readaroundtheworldchallenge.com β | ||||||
| TXT | brevo-code:deace891fca594e633c8c3231e55cd24 | ||||||
| TXT | google-site-verification=39BhvyV76nUZI-u33vgcu7FVjfxe5JikBrGkRfq3G1Y | ||||||
| TXT | v=spf1 +a +mx +ip4:162.214.95.110 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 172.66.40.236, 172.66.43.20 | ||||||
| IPv6 hints | 2606:4700:3108::ac42:28ec, 2606:4700:3108::ac42:2b14 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com | ||||||
| SOA | brenda.ns.cloudflare.comdns@cloudflare.com serial=2410085009 | ||||||
PTR for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA172.66.40.2362026-02-16 β 2026-08-04 Β· 2 obs
β 2026-02-16 07:40:50
β 2026-08-04 17:52:12
β 2026-08-04 17:52:12
βA172.66.43.202026-02-16 β 2026-08-04 Β· 2 obs
β 2026-02-16 07:40:50
β 2026-08-04 17:52:12
β 2026-08-04 17:52:12
βA2606:4700:3108::ac42:28ec2026-02-16 β 2026-08-04 Β· 2 obs
β 2026-02-16 07:40:50
β 2026-08-04 17:52:12
β 2026-08-04 17:52:12
βA2606:4700:3108::ac42:2b142026-02-16 β 2026-08-04 Β· 2 obs
β 2026-02-16 07:40:50
β 2026-08-04 17:52:12
β 2026-08-04 17:52:12
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... | - |
| readaroundtheworldchallenge.com | brenda.ns.cloudflare.com, doug.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.77
NS records: brenda.ns.cloudflare.com, doug.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for readaroundtheworldchallenge.com (unsigned zone)
β±οΈ Timing
Total: 162ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.40.236, 172.66.43.20 |
| AAAA | 2 | 2606:4700:3108::ac42:28ec, 2606:4700:3108::ac42:2b14 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brenda.ns.cloudflare.com, brenda.ns.cloudflare.com, brenda.ns.cloudflare.com...)
Analysis
IP Addresses
server.readaroundtheworldchallenge.com resolves to four IP addresses: 172.66.40.236, 172.66.43.20, 2606:4700:3108::ac42:28ec and 2606:4700:3108::ac42:2b14.
Among the host names that share IP numbers with server.readaroundtheworldchallenge.com are bellwetherit.com, www.bellwetherit.com, bitstudios.com and two others.