builtstack.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

builtstack.io

DNSSEC⚠️ Not signed
A185.158.133.1🇩🇪 Cloudflare185.158.133.0/24
PTRlovable-app-cd-1-4.p.l5e.io
NSbeau.ns.cloudflare.com
A2606:4700:58::adf5:3b49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A2803:f800:50::6ca2:c149🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeau.ns.cloudflare.com
A2a06:98c1:50::ac40:2149🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeau.ns.cloudflare.com
A108.162.193.73🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A172.64.33.73🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A173.245.59.73🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
NSsuzanne.ns.cloudflare.com
A2606:4700:50::a29f:2657🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A2803:f800:50::6ca2:c257🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsuzanne.ns.cloudflare.com
A2a06:98c1:50::ac40:2257🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsuzanne.ns.cloudflare.com
A108.162.194.87🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A162.159.38.87Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
A172.64.34.87🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsuzanne.ns.cloudflare.com
MXmx1.privateemail.com
A162.255.118.7🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.privateemail.com
MXmx2.privateemail.com
A162.255.118.8🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.privateemail.com
TXTv=spf1 include:spf.privateemail.com ~all
SOAbeau.ns.cloudflare.comdns@cloudflare.com serial=2414129882

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1789768148

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSbeau.ns.cloudflare.comsuzanne.ns.cloudflare.comMXmx1.privateemail.commx2.privateemail.comA185.158.133.1
NSbeau.ns.cloudflare.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 10:18:08
● 2026-09-18 21:53:36
NSsuzanne.ns.cloudflare.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 10:18:08
● 2026-09-18 21:53:36
MXmx1.privateemail.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 10:18:08
● 2026-09-18 21:53:36
MXmx2.privateemail.com2026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 10:18:08
● 2026-09-18 21:53:36
A185.158.133.12026-09-10 → 2026-09-18 · 2 obs
● 2026-09-10 10:18:08
● 2026-09-18 21:53:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
builtstack.iobeau.ns.cloudflare.com, suzanne.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.87

NS records: beau.ns.cloudflare.com, suzanne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builtstack.io (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

📄 Records

TypeCountSample Data
A1185.158.133.1
NS2beau.ns.cloudflare.com, suzanne.ns.cloudflare.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT1v=spf1 include:spf.privateemail.com ~all
SOA1beau.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

builtstack.io has exactly one IP address — 185.158.133.1.

theimpactexecutive.site, cadropbroker.com, winfieldtx.com plus two other host names have IP numbers in common with builtstack.io.

Name Servers

Two name servers handle the delegation for builtstack.io: beau.ns.cloudflare.com and suzanne.ns.cloudflare.com.

The name server configuration of builtstack.io is shared with other domains, for instance chiefdevs.workers.dev, kxq840304.workers.dev, 88481666.xyz and two others.

At least some of builtstack.io's name servers are shared with other domains, for example sannym.workers.dev, towingdubois-il.top, gg51-lzgk1909.cc and two more.

It is common for these name servers to be used in conjunction with the name servers ezra.ns.cloudflare.com, aspen.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Hosts with 6 IP addresses each:

beau.ns.cloudflare.com resolves to 108.162.193.73, 172.64.33.73 and 173.245.59.73 among others, with 3 other IP addresses in total.

suzanne.ns.cloudflare.com resolves to 108.162.194.87, 162.159.38.87 and 172.64.34.87 among others, with 3 other IP addresses in total.

Mail Servers

builtstack.io uses two mail servers, mx1.privateemail.com and mx2.privateemail.com.

The mail server setup of builtstack.io matches that of other domains such as rosava.co, otcindustriall.pics, smmug.org and two others.

builtstack.io uses mail servers that are also used by other domains, including hilarymcoaching.com, easykeeper.com and skyzencloud.my.id.

Each of mx1.privateemail.com and mx2.privateemail.com has one IP address: mx1.privateemail.com uses 162.255.118.7 and mx2.privateemail.com uses 162.255.118.8.