dev.efcsn.com - robtex.com
dev.efcsn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:d133🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1732🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.50Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.51🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.23.50, 172.67.209.51 | ||||||
| IPv6 | 2606:4700:3032::ac43:d133, 2606:4700:3033::6815:1732 | ||||||
efcsn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:d133🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1732🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.50Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.51🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jasper.ns.cloudflare.com ⭐ | ||||||
| NS | surina.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=FegU9WH5uYTljnWMWCFnp0K1_IkNBokMguzkDU215_E | ||||||
| TXT | v=spf1 include:_spf.google.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.23.50, 172.67.209.51 | ||||||
| IPv6 | 2606:4700:3032::ac43:d133, 2606:4700:3033::6815:1732 | ||||||
| SOA | jasper.ns.cloudflare.comdns@cloudflare.com serial=2396145251 | ||||||
rank #161467 in the tld
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.23.502026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 02:48:30
● 2026-03-01 17:10:56
● 2026-03-01 17:10:56
●A172.67.209.512026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 02:48:30
● 2026-03-01 17:10:56
● 2026-03-01 17:10:56
●A2606:4700:3032::ac43:d1332026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 02:48:30
● 2026-03-01 17:10:56
● 2026-03-01 17:10:56
●A2606:4700:3033::6815:17322026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 02:48:30
● 2026-03-01 17:10:56
● 2026-03-01 17:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| efcsn.com | surina.ns.cloudflare.com, jasper.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.194.19
NS records: surina.ns.cloudflare.com, jasper.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efcsn.com (unsigned zone)
⏱️ Timing
Total: 208ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.50, 172.67.209.51 |
| AAAA | 2 | 2606:4700:3032::ac43:d133, 2606:4700:3033::6815:1732 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (surina.ns.cloudflare.com, surina.ns.cloudflare.com, surina.ns.cloudflare.com...)
Analysis
IP Addresses
dev.efcsn.com maps to four IP numbers: 2606:4700:3032::ac43:d133, 2606:4700:3033::6815:1732, 104.21.23.50 and 172.67.209.51.
Other host names such as xxshengrui.com, www.fjzzlb.com, floret.kz, myzl.net and b00600.com share IPs with dev.efcsn.com.