pkg-build.racket-lang.org - robtex.com
pkg-build.racket-lang.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bc5a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:30eb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.48.235Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.90🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.48.235, 172.67.188.90 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bc5a, 2606:4700:3036::6815:30eb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
racket-lang.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bc5a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:30eb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.48.235Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.90🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clyde.ns.cloudflare.com ⭐ | ||||||
| NS | kate.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | google-site-verification=CrowIjuVNPgs4v43K9cFfnyzLkRyntZpVbcH7FZfSvI | ||||||
| TXT | v=spf1 include:_spf.google.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.48.235, 172.67.188.90 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bc5a, 2606:4700:3036::6815:30eb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | clyde.ns.cloudflare.comdns@cloudflare.com serial=2402358766 | ||||||
rank #33780 globally
rank #3794 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #103,175
DNS History
8 records (4 active, 4 former)
●A104.21.48.2352026-04-15 → 2026-04-23 · 2 obs
● 2026-04-15 08:33:40
● 2026-04-23 16:31:04
● 2026-04-23 16:31:04
●A172.67.188.902026-04-15 → 2026-04-23 · 2 obs
● 2026-04-15 08:33:40
● 2026-04-23 16:31:04
● 2026-04-23 16:31:04
○A188.114.96.02026-04-15 → 2026-04-23 · 2 obs
○ 2026-04-15 08:33:40
○ 2026-04-23 16:31:04
○ 2026-04-23 16:31:04
○A188.114.97.02026-04-15 → 2026-04-23 · 2 obs
○ 2026-04-15 08:33:40
○ 2026-04-23 16:31:04
○ 2026-04-23 16:31:04
●A2606:4700:3030::ac43:bc5a2026-04-15 → 2026-04-23 · 2 obs
● 2026-04-15 08:33:40
● 2026-04-23 16:31:04
● 2026-04-23 16:31:04
●A2606:4700:3036::6815:30eb2026-04-15 → 2026-04-23 · 2 obs
● 2026-04-15 08:33:40
● 2026-04-23 16:31:04
● 2026-04-23 16:31:04
○A2a06:98c1:3120::2026-04-15 → 2026-04-23 · 2 obs
○ 2026-04-15 08:33:40
○ 2026-04-23 16:31:04
○ 2026-04-23 16:31:04
○A2a06:98c1:3121::2026-04-15 → 2026-04-23 · 2 obs
○ 2026-04-15 08:33:40
○ 2026-04-23 16:31:04
○ 2026-04-23 16:31:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| racket-lang.org | clyde.ns.cloudflare.com, kate.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.124
NS records: clyde.ns.cloudflare.com, kate.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for racket-lang.org (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.90, 104.21.48.235 |
| AAAA | 2 | 2606:4700:3036::6815:30eb, 2606:4700:3030::ac43:bc5a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
pkg-build.racket-lang.org resolves to four IPs: 2606:4700:3030::ac43:bc5a, 2606:4700:3036::6815:30eb, 104.21.48.235 and 172.67.188.90.
Other host names, for instance www.meticulousdetails9.com, agentali.com, kingskompany.com, atlantic(0x736578)y.com and www.typeselect.org share IP numbers with pkg-build.racket-lang.org.