51920.cfd - robtex.com
51920.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3c7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:8326🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.199Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.38🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | justin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| NS | piper.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2623🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piper.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c223🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | piper.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2223🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | piper.ns.cloudflare.com | ||||||
| A | 108.162.194.35🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piper.ns.cloudflare.com | ||||||
| A | 162.159.38.35Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piper.ns.cloudflare.com | ||||||
| A | 172.64.34.35🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piper.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.199, 172.67.131.38 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3c7, 2606:4700:3032::ac43:8326 | ||||||
| SOA | justin.ns.cloudflare.comdns@cloudflare.com serial=2406737103 | ||||||
cfd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785212991 | ||||||
Same first word
51920.cfd |
Similar names
DNS History
6 records (6 active, 0 former)
●NSjustin.ns.cloudflare.com2026-07-26 → 2026-07-28 · 2 obs
● 2026-07-28 04:54:14
●NSpiper.ns.cloudflare.com2026-07-26 → 2026-07-28 · 2 obs
● 2026-07-28 04:54:14
●A104.21.3.1992026-07-26 → 2026-07-28 · 2 obs
● 2026-07-28 04:54:14
●A172.67.131.382026-07-26 → 2026-07-28 · 2 obs
● 2026-07-28 04:54:14
●A2606:4700:3032::6815:3c72026-07-26 → 2026-07-28 · 2 obs
● 2026-07-28 04:54:14
●A2606:4700:3032::ac43:83262026-07-26 → 2026-07-28 · 2 obs
● 2026-07-28 04:54:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | - |
| 51920.cfd | piper.ns.cloudflare.com, justin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.35
NS records: piper.ns.cloudflare.com, justin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51920.cfd (unsigned zone)
⏱️ Timing
Total: 395ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.3.199, 172.67.131.38 |
| AAAA | 2 | 2606:4700:3032::6815:3c7, 2606:4700:3032::ac43:8326 |
| NS | 2 | justin.ns.cloudflare.com, piper.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | justin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
51920.cfd directs to four IP numbers, which are 104.21.3.199, 172.67.131.38, 2606:4700:3032::6815:3c7 and 2606:4700:3032::ac43:8326.
www.millionidole.com, ku5share.com, www.virginiamason.org plus two other host names have IP numbers in common with 51920.cfd.
Name Servers
Two name servers handle the delegation for 51920.cfd: justin.ns.cloudflare.com and piper.ns.cloudflare.com.
The name server configuration of 51920.cfd is shared with other domains, for instance zlscc999.com, azevedo.lu, zjjspzyx.com and two others.
The name servers of 51920.cfd overlap at least partially with those of other domains — among them tt-seller-globalselling.com, 128345.com, tiket-kereta.com and two more.
Hosts with 6 IP addresses each:
justin.ns.cloudflare.com resolves to 108.162.193.187, 172.64.33.187 and 173.245.59.187 among others, with 3 other IP addresses in total.
piper.ns.cloudflare.com resolves to 108.162.194.35, 162.159.38.35 and 172.64.34.35 among others, with 3 other IP addresses in total.