21919.cfd - robtex.com
21919.cfd
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:1fcaπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b3f0πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.31.202Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.179.240πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bristol.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:262fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 108.162.194.47πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.47πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | titan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c5dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | titan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c35dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | titan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:235dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | titan.ns.cloudflare.com | ||||||
| A | 108.162.195.93πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | titan.ns.cloudflare.com | ||||||
| A | 162.159.44.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | titan.ns.cloudflare.com | ||||||
| A | 172.64.35.93πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | titan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.31.202, 172.67.179.240 | ||||||
| IPv6 hints | 2606:4700:3031::6815:1fca, 2606:4700:3037::ac43:b3f0 | ||||||
| SOA | bristol.ns.cloudflare.comdns@cloudflare.com serial=2407973836 | ||||||
cfd
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785397867 | ||||||
Same first word
21919.cfd |
Similar names
DNS History
6 records (6 active, 0 former)
βNSbristol.ns.cloudflare.com2026-07-28 β 2026-07-30 Β· 2 obs
β 2026-07-30 08:39:36
βNStitan.ns.cloudflare.com2026-07-28 β 2026-07-30 Β· 2 obs
β 2026-07-30 08:39:36
βA104.21.31.2022026-07-28 β 2026-07-30 Β· 2 obs
β 2026-07-30 08:39:36
βA172.67.179.2402026-07-28 β 2026-07-30 Β· 2 obs
β 2026-07-30 08:39:36
βA2606:4700:3031::6815:1fca2026-07-28 β 2026-07-30 Β· 2 obs
β 2026-07-30 08:39:36
βA2606:4700:3037::ac43:b3f02026-07-28 β 2026-07-30 Β· 2 obs
β 2026-07-30 08:39:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | 8 records |
| 21919.cfd | titan.ns.cloudflare.com, bristol.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.47
NS records: titan.ns.cloudflare.com, bristol.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 21919.cfd (unsigned zone)
β±οΈ Timing
Total: 299ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.179.240, 104.21.31.202 |
| AAAA | 2 | 2606:4700:3037::ac43:b3f0, 2606:4700:3031::6815:1fca |
| NS | 2 | bristol.ns.cloudflare.com, titan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bristol.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)
Analysis
IP Addresses
21919.cfd has four IP addresses: 104.21.31.202, 172.67.179.240, 2606:4700:3031::6815:1fca and 2606:4700:3037::ac43:b3f0.
sxz520.com, worldwaterexchange.com, stillnessinthestorm.com.cdn.cloudflare.net plus two other host names have IP numbers in common with 21919.cfd.
Name Servers
Two name servers handle the delegation for 21919.cfd: bristol.ns.cloudflare.com and titan.ns.cloudflare.com.
The name server configuration of 21919.cfd is shared with other domains, for instance tharix.com, jeucasinoextra.com, 42922.cfd and two others.
21919.cfd shares at least some of its name servers with other domains, including royaljeet365login.com, nettruyenz3.com, iditapanulitengah.org and two others.
These name servers are frequently seen alongside the name servers treasure.ns.cloudflare.com.
Hosts with 6 IP addresses each:
bristol.ns.cloudflare.com resolves to 108.162.194.47, 162.159.38.47 and 172.64.34.47 among others, with 3 other IP addresses in total.
titan.ns.cloudflare.com resolves to 108.162.195.93, 162.159.44.93 and 172.64.35.93 among others, with 3 other IP addresses in total.