build.cloudflare.dev - dns.ninja
build.cloudflare.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700::6812:6adπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700::6812:7adπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.6.173Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.7.173Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jule.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3aafπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jule.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0afπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jule.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20afπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jule.ns.cloudflare.com | ||||||
| A | 108.162.192.175πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jule.ns.cloudflare.com | ||||||
| A | 172.64.32.175πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jule.ns.cloudflare.com | ||||||
| A | 173.245.58.175πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jule.ns.cloudflare.com | ||||||
| NS | logan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 108.162.193.198πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 172.64.33.198πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 173.245.59.198πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(67) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(83) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | cloudflare_oauth_client_publisher=c83634a7264d27ff4d1e7915c3243cef | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.6.173, 104.18.7.173 | ||||||
| IPv6 hints | 2606:4700::6812:6ad, 2606:4700::6812:7ad | ||||||
| SOA | jule.ns.cloudflare.comdns@cloudflare.com serial=2409416028 | ||||||
cloudflare.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3035::6815:3606πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:ddedπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.54.6Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.221.237πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | thomas.ns.cloudflare.com β | ||||||
| NS | vita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.54.6, 172.67.221.237 | ||||||
| IPv6 hints | 2606:4700:3035::6815:3606, 2606:4700:3036::ac43:dded | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | thomas.ns.cloudflare.comdns@cloudflare.com serial=2408743816 | ||||||
Subdomains
admin.build.cloudflare.dev |
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
βNSjule.ns.cloudflare.com2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βNSlogan.ns.cloudflare.com2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βMXroute1.mx.cloudflare.net2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βMXroute2.mx.cloudflare.net2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βMXroute3.mx.cloudflare.net2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βA104.18.6.1732026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βA104.18.7.1732026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βA2606:4700::6812:6ad2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
βA2606:4700::6812:7ad2026-02-15 β 2026-07-23 Β· 2 obs
β 2026-07-23 14:32:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| cloudflare.dev | thomas.ns.cloudflare.com, vita.ns.cloudflare.com | - |
| build.cloudflare.dev | jule.ns.cloudflare.com, logan.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.198
NS records: jule.ns.cloudflare.com, logan.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 612ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.6.173, 104.18.7.173 |
| AAAA | 2 | 2606:4700::6812:6ad, 2606:4700::6812:7ad |
| NS | 2 | jule.ns.cloudflare.com, logan.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 36), route1.mx.cloudflare.net (pri: 67)... |
| TXT | 2 | cloudflare_oauth_client_publisher=c83634, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | jule.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
admin.build.cloudflare.dev is delegated beneath build.cloudflare.dev.
IP Addresses
build.cloudflare.dev directs to four IP numbers, which are 104.18.6.173, 104.18.7.173, 2606:4700::6812:6ad and 2606:4700::6812:7ad.
Additional host names β atlantis-test.futurae.dev, creditselfservicev2.corecard.com, choose-to-win.com and two others β share IP numbers with build.cloudflare.dev.
Name Servers
Two name servers handle the delegation for build.cloudflare.dev: jule.ns.cloudflare.com and logan.ns.cloudflare.com.
build.cloudflare.dev shares its name server setup with other domains, including my-store.tv, scc-partner.com, ohwatch.co.za and two others.
There is at least partial name server overlap between build.cloudflare.dev and other domains β funkydivasgifts.co.uk, 1pro-333.com, stunningsweeties.com and two more among them.
The name servers adaline.ns.cloudflare.com, cheryl.ns.cloudflare.com and viddy.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
jule.ns.cloudflare.com resolves to 108.162.192.175, 172.64.32.175 and 173.245.58.175 among others, with 3 other IP addresses in total.
logan.ns.cloudflare.com resolves to 108.162.193.198, 172.64.33.198 and 173.245.59.198 among others, with 3 other IP addresses in total.
Mail Servers
Incoming mail for build.cloudflare.dev is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
build.cloudflare.dev shares mail servers β at least in part β with other domains, including inteleon.xyz, miafreshrecipes.com, rthsoftware.cn and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.