buildkey.icu - robtex.com
buildkey.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3fd9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:ac0c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.12🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | iris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c076🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2076🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 108.162.192.118🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 172.64.32.118🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 173.245.58.118🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| NS | rick.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| A | 173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rick.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.217, 172.67.172.12 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3fd9, 2606:4700:3030::ac43:ac0c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com | ||||||
| SOA | iris.ns.cloudflare.comdns@cloudflare.com serial=2410929945 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1786395250 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
buildkey.icu |
Similar names
DNS History
10 records (6 active, 4 former)
●NSiris.ns.cloudflare.com2026-08-04 → 2026-08-10 · 2 obs
● 2026-08-10 21:19:28
●NSrick.ns.cloudflare.com2026-08-04 → 2026-08-10 · 2 obs
● 2026-08-10 21:19:28
●A104.21.63.2172026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 21:19:28
●A172.67.172.122026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 21:19:28
○A188.114.96.02026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-10 21:19:28
○A188.114.97.02026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-10 21:19:28
●A2606:4700:3030::6815:3fd92026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 21:19:28
●A2606:4700:3030::ac43:ac0c2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 21:19:28
○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-10 21:19:28
○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-10 21:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | d.nic.icu, c.nic.icu, a.nic.icu, b.nic.icu | - |
| buildkey.icu | iris.ns.cloudflare.com, rick.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.118
NS records: iris.ns.cloudflare.com, rick.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildkey.icu (unsigned zone)
⏱️ Timing
Total: 513ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.12, 104.21.63.217 |
| AAAA | 2 | 2606:4700:3030::6815:3fd9, 2606:4700:3030::ac43:ac0c |
| NS | 2 | iris.ns.cloudflare.com, rick.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | iris.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
buildkey.icu resolves to four IP addresses: 104.21.63.217, 172.67.172.12, 2606:4700:3030::6815:3fd9 and 2606:4700:3030::ac43:ac0c.
www.hrgpscwb.edu.hk, adguar.com, danielsdesignhouse.net and two other host names share IP numbers with buildkey.icu.
Name Servers
DNS delegation for buildkey.icu points to two name servers: iris.ns.cloudflare.com and rick.ns.cloudflare.com.
buildkey.icu uses the same name servers as several other domains — among them tube-hosting.com, siftchat.com, e-cheaps.org and two more.
buildkey.icu has at least partial name server overlap with other domains, such as zimbogrocer.com, casinos-f1.com, dellarovere.org and two others.
It is common to see these name servers used together with name servers alex.ns.cloudflare.com and gail.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
iris.ns.cloudflare.com has IP addresses 108.162.192.118, 172.64.32.118 and 173.245.58.118, plus 3 other.
rick.ns.cloudflare.com has IP addresses 108.162.193.139, 172.64.33.139 and 173.245.59.139, plus 3 other.