dc-07af790c.codeselfstudy.com - robtex.com
dc-07af790c.codeselfstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
codeselfstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:855f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:574🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.116Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.133.95🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | beth.ns.cloudflare.com ⭐ | ||||||
| NS | max.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| MX | route1.mx.cloudflare.net(42) | ||||||
| MX | route3.mx.cloudflare.net(66) | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.5.116, 172.67.133.95 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:855f, 2606:4700:3031::6815:574 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com | ||||||
| SOA | beth.ns.cloudflare.comdns@cloudflare.com serial=2403006280 | ||||||
Previously MX for
DNS History
2 records (0 active, 2 former)
○A208.113.172.1822016-11-19 → 2016-11-19 · 4 obs
○ 2016-04-02 04:06:36
● 2016-11-19 14:41:12
○ 2026-02-25 07:10:26
○ 2026-05-10 15:58:20
● 2016-11-19 14:41:12
○ 2026-02-25 07:10:26
○ 2026-05-10 15:58:20
○A50.23.201.2432015-05-27 → 2016-04-02 · 4 obs
● 2015-05-27 22:39:22
● 2016-04-02 04:06:36
○ 2016-11-19 14:41:12
○ 2026-05-10 15:58:20
● 2016-04-02 04:06:36
○ 2016-11-19 14:41:12
○ 2026-05-10 15:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| codeselfstudy.com | max.ns.cloudflare.com, beth.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.132
NS records: max.ns.cloudflare.com, beth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeselfstudy.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (max.ns.cloudflare.com, max.ns.cloudflare.com, max.ns.cloudflare.com...)