51cgd.com - robtex.com
51cgd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:848d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4e0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.4.224Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.141🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | ignacio.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.4.224, 172.67.132.141 | ||||||
| IPv6 | 2606:4700:3031::ac43:848d, 2606:4700:3036::6815:4e0 | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2396628070 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Similar names
DNS History
11 records (6 active, 5 former)
●NSaleena.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:29:40
● 2026-03-09 05:29:42
○NSf1g1ns1.dnspod.net2017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-09 05:29:40
○ 2026-03-09 05:29:42
○NSf1g1ns2.dnspod.net2017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-09 05:29:40
○ 2026-03-09 05:29:42
●NSignacio.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:29:40
● 2026-03-09 05:29:42
○MXomx1.faidns.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-09 05:29:40
○ 2026-03-09 05:29:42
●A104.21.4.2242026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:29:40
● 2026-03-09 05:29:42
○A106.75.177.892017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-09 05:29:40
○ 2026-03-09 05:29:42
●A172.67.132.1412026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:29:40
● 2026-03-09 05:29:42
●A2606:4700:3031::ac43:848d2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:29:40
● 2026-03-09 05:29:42
●A2606:4700:3036::6815:4e02026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:29:40
● 2026-03-09 05:29:42
○CNAME51cgd.com.48.u12.faidns.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-03-09 05:29:40
○ 2026-03-09 05:29:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net... | - |
| 51cgd.com | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.194.81
NS records: aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51cgd.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.132.141, 104.21.4.224 |
| AAAA | 2 | 2606:4700:3031::ac43:848d, 2606:4700:3036::6815:4e0 |
| NS | 2 | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aleena.ns.cloudflare.com, aleena.ns.cloudflare.com, aleena.ns.cloudflare.com...)
Analysis
IP Addresses
51cgd.com maps to four IP numbers: 2606:4700:3031::ac43:848d, 2606:4700:3036::6815:4e0, 104.21.4.224 and 172.67.132.141.
Other host names, for instance samf.me, www.oliva.co.za, www.lfp-formations.com, cicmadurai.org and giflx.buzz share IP numbers with 51cgd.com.
Name Servers
Two name servers aleena.ns.cloudflare.com and ignacio.ns.cloudflare.com are delegated to 51cgd.com.
51cgd.com uses the same name server configuration as other domains, such as qthhy.com, gajyssc.com, chinarhenware.com, sdfdhardware.com and agilent-tek.net.
51cgd.com at least partially shares name servers with other domains such as solaria-systems.com, dgg8tp7de.com, pmp.ro, agrsci.org and pallavolomodena.com.
These name servers are commonly used with abdullah.ns.cloudflare.com, colin.ns.cloudflare.com, dexter.ns.cloudflare.com and kurt.ns.cloudflare.com.
Host names with six IP numbers: Host name aleena.ns.cloudflare.com points to 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81; host name ignacio.ns.cloudflare.com points to 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.