dockerfiles.dev - robtex.com
dockerfiles.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| PTR | cdn-185-199-111-153.github.com | ||||||
| NS | ns1.dnsimple-edge.com ⭐ | ||||||
| A | 2620:111:8004::53🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation | ||||||
| A | 199.247.152.53🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation | ||||||
| NS | ns2.dnsimple-edge.net | ||||||
| A | 2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route | ||||||
| A | 199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route | ||||||
| NS | ns3.dnsimple-edge.io | ||||||
| A | 2620:111:8006::53🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation | ||||||
| A | 199.247.154.53🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation | ||||||
| NS | ns4.dnsimple-edge.org | ||||||
| A | 2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route | ||||||
| A | 199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route | ||||||
| SOA | ns1.dnsimple-edge.comadmin@dnsimple.com serial=1626127747 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| 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
dockerfiles.io |
dockerfiles.dev |
dockerfiles.com |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.dnsimple-edge.com2026-08-26 → 2026-08-27 · 2 obs
● 2026-08-27 05:04:40
●NSns2.dnsimple-edge.net2026-08-26 → 2026-08-27 · 2 obs
● 2026-08-27 05:04:40
●NSns3.dnsimple-edge.io2026-08-26 → 2026-08-27 · 2 obs
● 2026-08-27 05:04:40
●NSns4.dnsimple-edge.org2026-08-26 → 2026-08-27 · 2 obs
● 2026-08-27 05:04:40
●A185.199.111.1532026-08-26 → 2026-08-27 · 2 obs
● 2026-08-27 05:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| dockerfiles.dev | ns2.dnsimple-edge.net, ns4.dnsimple-edge.org, ns1.dnsimple-edge.com, ns3.dnsimple-edge.io | - |
✅ Authoritative Response
Server:199.247.153.53
NS records: ns2.dnsimple-edge.net, ns4.dnsimple-edge.org, ns1.dnsimple-edge.com, ns3.dnsimple-edge.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dockerfiles.dev (unsigned zone)
⏱️ Timing
Total: 620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.199.111.153 |
| NS | 4 | ns1.dnsimple-edge.com, ns2.dnsimple-edge.net... |
| SOA | 1 | ns1.dnsimple-edge.com admin.dnsimple.com |
Analysis
IP Addresses
dockerfiles.dev points to a single IP number: 185.199.111.153.
Additional host names — alanning.github.io, virustotalop.github.io, smartcityuniversity.site and two others — share IP numbers with dockerfiles.dev.
Name Servers
dockerfiles.dev has four authoritative name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
dockerfiles.dev partially shares its NS delegation with several other domains, including junsuzuki.net, artenaonline.it, freefirmfunnel.com and two others.
These name servers are regularly seen alongside ns1.dnsimple.com and ns3.dnsimple.com as name servers.
ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each carry two IP addresses. ns1.dnsimple-edge.com has 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io has 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net has 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org has 199.247.155.53 and 2620:111:8007::53.