usabuildstack.co - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

usabuildstack.co

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d8d7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:10eaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.16.234Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.216.215πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchance.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c21πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A2803:f800:50::6ca2:c321πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchance.ns.cloudflare.com
A2a06:98c1:50::ac40:2321πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchance.ns.cloudflare.com
A108.162.195.33πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A162.159.44.33Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A172.64.35.33πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
NSkehlani.ns.cloudflare.com
A2606:4700:50::a29f:26dfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A2803:f800:50::6ca2:c2dfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkehlani.ns.cloudflare.com
A2a06:98c1:50::ac40:22dfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkehlani.ns.cloudflare.com
A108.162.194.223πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A162.159.38.223Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
A172.64.34.223πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkehlani.ns.cloudflare.com
MX_dc-mx.ef66d6db9308.usabuildstack.co ⭐
TXTv=spf1 include:_spf.emlship.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.16.234, 172.67.216.215
IPv6 hints2606:4700:3034::ac43:d8d7, 2606:4700:3037::6815:10ea
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOAchance.ns.cloudflare.comdns@cloudflare.com serial=2415967829

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759771995

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSchance.ns.cloudflare.comkehlani.ns.cloudflare.comMX_dc-mx.ef66d6db9308.usabuildstack.coA104.21.16.234172.67.216.2152606:4700:3034::ac43:d8d72606:4700:3037::6815:10ea
●NSchance.ns.cloudflare.com2026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18
●NSkehlani.ns.cloudflare.com2026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18
●MX_dc-mx.ef66d6db9308.usabuildstack.co2026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18
●A104.21.16.2342026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18
●A172.67.216.2152026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18
●A2606:4700:3034::ac43:d8d72026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18
●A2606:4700:3037::6815:10ea2026-08-30 β†’ 2026-10-02 Β· 2 obs
● 2026-08-30 10:59:12
● 2026-10-02 21:41:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
usabuildstack.cokehlani.ns.cloudflare.com, chance.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.33

NS records: kehlani.ns.cloudflare.com, chance.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usabuildstack.co (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.16.234, 172.67.216.215
AAAA22606:4700:3037::6815:10ea, 2606:4700:3034::ac43:d8d7
NS2chance.ns.cloudflare.com, kehlani.ns.cloudflare.com
MX1_dc-mx.ef66d6db9308.usabuildstack.co (pr
TXT1v=spf1 include:_spf.emlship.net ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chance.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.