csnetmail.csnet.com - robtex.com
csnetmail.csnet.com
| DNSSEC | ⚠️ Not signed | ||||||
csnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:338🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8246🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.56Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.70🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | sid.ns.cloudflare.com ⭐ | ||||||
| NS | zara.ns.cloudflare.com | ||||||
| MX | mail.csnet.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:139.99.51.240 ip4:15.235.182.7 include:sendgrid.net include:_... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.56, 172.67.130.70 | ||||||
| IPv6 hints | 2606:4700:3031::6815:338, 2606:4700:3036::ac43:8246 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | sid.ns.cloudflare.comdns@cloudflare.com serial=2410025622 | ||||||
Previously NS for
Similar names
DNS History
1 record (0 active, 1 former)
○A64.88.187.72015-08-05 → 2017-09-25 · 3 obs
● 2015-08-05 15:10:40
● 2017-09-25 08:36:50
○ 2026-07-23 14:16:36
● 2017-09-25 08:36:50
○ 2026-07-23 14:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| csnet.com | sid.ns.cloudflare.com, zara.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.148
NS records: sid.ns.cloudflare.com, zara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csnet.com (unsigned zone)
⏱️ Timing
Total: 1620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sid.ns.cloudflare.com, sid.ns.cloudflare.com, sid.ns.cloudflare.com...)