null.dns-dc.com - robtex.com
null.dns-dc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1821πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d8bbπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.24.33Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.216.187πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.24.33, 172.67.216.187 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1821, 2606:4700:3033::ac43:d8bb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
dns-dc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1821πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d8bbπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.24.33Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.216.187πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | albert.ns.cloudflare.com β | ||||||
| NS | lara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.24.33, 172.67.216.187 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1821, 2606:4700:3033::ac43:d8bb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
| SOA | albert.ns.cloudflare.comdns@cloudflare.com serial=2409503208 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.24.332026-07-16 β 2026-08-07 Β· 2 obs
β 2026-07-16 11:13:32
β 2026-08-07 13:19:46
β 2026-08-07 13:19:46
βA172.67.216.1872026-07-16 β 2026-08-07 Β· 2 obs
β 2026-07-16 11:13:32
β 2026-08-07 13:19:46
β 2026-08-07 13:19:46
βA2606:4700:3033::6815:18212026-07-16 β 2026-08-07 Β· 2 obs
β 2026-07-16 11:13:32
β 2026-08-07 13:19:46
β 2026-08-07 13:19:46
βA2606:4700:3033::ac43:d8bb2026-07-16 β 2026-08-07 Β· 2 obs
β 2026-07-16 11:13:32
β 2026-08-07 13:19:46
β 2026-08-07 13:19:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dns-dc.com | lara.ns.cloudflare.com, albert.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.58
NS records: lara.ns.cloudflare.com, albert.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dns-dc.com (unsigned zone)
β±οΈ Timing
Total: 112ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.187, 104.21.24.33 |
| AAAA | 2 | 2606:4700:3033::6815:1821, 2606:4700:3033::ac43:d8bb |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lara.ns.cloudflare.com, lara.ns.cloudflare.com, lara.ns.cloudflare.com...)
Analysis
IP Addresses
null.dns-dc.com directs to four IP numbers, which are 104.21.24.33, 172.67.216.187, 2606:4700:3033::6815:1821 and 2606:4700:3033::ac43:d8bb.
xktiyu6.vip, neelgerner.dk, taxis-toulouse.fr plus two other host names have IP numbers in common with null.dns-dc.com.