usabuildstack.co - dns.ninja
usabuildstack.co
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:d8d7πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:10eaπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.16.234Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.216.215πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chance.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c21πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chance.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c321π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chance.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2321πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chance.ns.cloudflare.com | ||||||
| A | 108.162.195.33πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chance.ns.cloudflare.com | ||||||
| A | 162.159.44.33Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chance.ns.cloudflare.com | ||||||
| A | 172.64.35.33πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chance.ns.cloudflare.com | ||||||
| NS | kehlani.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26dfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kehlani.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2dfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kehlani.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22dfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kehlani.ns.cloudflare.com | ||||||
| A | 108.162.194.223πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kehlani.ns.cloudflare.com | ||||||
| A | 162.159.38.223Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kehlani.ns.cloudflare.com | ||||||
| A | 172.64.34.223πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kehlani.ns.cloudflare.com | ||||||
| MX | _dc-mx.ef66d6db9308.usabuildstack.co β | ||||||
| TXT | v=spf1 include:_spf.emlship.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.16.234, 172.67.216.215 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d8d7, 2606:4700:3037::6815:10ea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com | ||||||
| SOA | chance.ns.cloudflare.comdns@cloudflare.com serial=2415967829 | ||||||
co
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759771995 | ||||||
Same first word
usabuildstack.co |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSchance.ns.cloudflare.com2026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
βNSkehlani.ns.cloudflare.com2026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
βMX_dc-mx.ef66d6db9308.usabuildstack.co2026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
βA104.21.16.2342026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
βA172.67.216.2152026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
βA2606:4700:3034::ac43:d8d72026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
βA2606:4700:3037::6815:10ea2026-08-30 β 2026-10-02 Β· 2 obs
β 2026-10-02 21:41:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| usabuildstack.co | kehlani.ns.cloudflare.com, chance.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.33
NS records: kehlani.ns.cloudflare.com, chance.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for usabuildstack.co (unsigned zone)
β±οΈ Timing
Total: 1168ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.16.234, 172.67.216.215 |
| AAAA | 2 | 2606:4700:3037::6815:10ea, 2606:4700:3034::ac43:d8d7 |
| NS | 2 | chance.ns.cloudflare.com, kehlani.ns.cloudflare.com |
| MX | 1 | _dc-mx.ef66d6db9308.usabuildstack.co (pr |
| TXT | 1 | v=spf1 include:_spf.emlship.net ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chance.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
usabuildstack.co has four IP addresses: 104.21.16.234, 172.67.216.215, 2606:4700:3034::ac43:d8d7 and 2606:4700:3037::6815:10ea.
designebuy.com, robert-open.digital, supersykeys.shop and two other host names share IP numbers with usabuildstack.co.
Name Servers
usabuildstack.co uses two name servers for its delegation: chance.ns.cloudflare.com and kehlani.ns.cloudflare.com.
usabuildstack.co uses the same name servers as several other domains β among them zeropress-08a6b329.workers.dev, altrvcel.workers.dev, bbtaxfinancial.com and two more.
usabuildstack.co shares at least some of its name servers with other domains, including otiumtest.org, appnxtoto.com, macaquecorex.click and two others.
These name servers are frequently paired with the name servers stevie.ns.cloudflare.com, isabel.ns.cloudflare.com and langston.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname chance.ns.cloudflare.com directs to 108.162.195.33, 162.159.44.33 and 172.64.35.33 along with 3 other IP addresses.
Hostname kehlani.ns.cloudflare.com directs to 108.162.194.223, 162.159.38.223 and 172.64.34.223 along with 3 other IP addresses.
Mail Servers
Mail for usabuildstack.co is handled by a single mail server, _dc-mx.ef66d6db9308.usabuildstack.co.