docker.how - robtex.com
docker.how
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:d728πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:35a1πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.53.161Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.215.40πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dilbert.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b9bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 108.162.193.155πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 172.64.33.155πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 173.245.59.155πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| NS | mira.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3accπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ccπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ccπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 108.162.192.204πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 172.64.32.204πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| A | 173.245.58.204πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mira.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.53.161, 172.67.215.40 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d728, 2606:4700:3037::6815:35a1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com | ||||||
| SOA | dilbert.ns.cloudflare.comdns@cloudflare.com serial=2414532938 | ||||||
how
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSdilbert.ns.cloudflare.com2026-09-12 β 2026-09-24 Β· 2 obs
β 2026-09-24 11:45:34
βNSmira.ns.cloudflare.com2026-09-12 β 2026-09-24 Β· 2 obs
β 2026-09-24 11:45:34
βA104.21.53.1612026-09-12 β 2026-09-24 Β· 2 obs
β 2026-09-24 11:45:34
βA172.67.215.402026-09-12 β 2026-09-24 Β· 2 obs
β 2026-09-24 11:45:34
βA2606:4700:3031::ac43:d7282026-09-12 β 2026-09-24 Β· 2 obs
β 2026-09-24 11:45:34
βA2606:4700:3037::6815:35a12026-09-12 β 2026-09-24 Β· 2 obs
β 2026-09-24 11:45:34
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| how | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| docker.how | dilbert.ns.cloudflare.com, mira.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.204
NS records: dilbert.ns.cloudflare.com, mira.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for docker.how (unsigned zone)
β±οΈ Timing
Total: 1093ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.161, 172.67.215.40 |
| AAAA | 2 | 2606:4700:3037::6815:35a1, 2606:4700:3031::ac43:d728 |
| NS | 2 | dilbert.ns.cloudflare.com, mira.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dilbert.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
docker.how points to the four IP addresses 104.21.53.161, 172.67.215.40, 2606:4700:3031::ac43:d728 and 2606:4700:3037::6815:35a1.
kirill.net.ua, remotejobskills.com, 11603astryx.com plus two other host names have IP numbers in common with docker.how.
Name Servers
docker.how uses two name servers for its delegation: dilbert.ns.cloudflare.com and mira.ns.cloudflare.com.
The name server configuration of docker.how is shared with other domains, for instance mediacipta.pages.dev, buggys888.com, saranabudi.pages.dev and two others.
There is at least partial name server overlap between docker.how and other domains β julichers.net, togeltoto4d-wanderlancampos.pages.dev, miraculousminddocumentary.com and two more among them.
These name servers are routinely deployed together with the name servers kara.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname dilbert.ns.cloudflare.com directs to 108.162.193.155, 172.64.33.155 and 173.245.59.155 along with 3 other IP addresses.
Hostname mira.ns.cloudflare.com directs to 108.162.192.204, 172.64.32.204 and 173.245.58.204 along with 3 other IP addresses.