www.developreference.com - robtex.com
www.developreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2908🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ed4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.8Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.212🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.8, 172.67.158.212 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2908, 2606:4700:3037::ac43:9ed4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com | ||||||
developreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:2908🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ed4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.8Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.158.212🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | donna.ns.cloudflare.com ⭐ | ||||||
| NS | jose.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.8, 172.67.158.212 | ||||||
| IPv6 hints | 2606:4700:3032::6815:2908, 2606:4700:3037::ac43:9ed4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com | ||||||
| SOA | donna.ns.cloudflare.comdns@cloudflare.com serial=2402518920 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.41.82026-02-22 → 2026-05-10 · 3 obs
○ 2019-12-19 23:15:26
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
●A172.67.158.2122026-02-22 → 2026-05-10 · 3 obs
○ 2019-12-19 23:15:26
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
○A23.225.163.692019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 23:15:26
○ 2026-02-22 19:21:26
○ 2026-05-10 04:04:14
○ 2026-02-22 19:21:26
○ 2026-05-10 04:04:14
●A2606:4700:3032::6815:29082026-02-22 → 2026-05-10 · 3 obs
○ 2019-12-19 23:15:26
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
●A2606:4700:3037::ac43:9ed42026-02-22 → 2026-05-10 · 3 obs
○ 2019-12-19 23:15:26
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
● 2026-02-22 19:21:26
● 2026-05-10 04:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| developreference.com | donna.ns.cloudflare.com, jose.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.151
NS records: donna.ns.cloudflare.com, jose.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developreference.com (unsigned zone)
⏱️ Timing
Total: 949ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.41.8, 172.67.158.212 |
| AAAA | 2 | 2606:4700:3032::6815:2908, 2606:4700:3037::ac43:9ed4 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (donna.ns.cloudflare.com, donna.ns.cloudflare.com, donna.ns.cloudflare.com...)
Analysis
IP Addresses
www.developreference.com maps to four IP numbers: 2606:4700:3032::6815:2908, 2606:4700:3037::ac43:9ed4, 104.21.41.8 and 172.67.158.212.
Other host names, for instance www.guuj.cn, pafipckotatambolaka.org, techryan.com, brusson.org and columbusent.com share IP numbers with www.developreference.com.