lambdaengineering.us - robtex.com
lambdaengineering.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:590a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9b7f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.10Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.127🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gerardo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2ce6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 108.162.195.230🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 162.159.44.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 172.64.35.230🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| NS | tina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 108.162.192.230🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 172.64.32.230🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 173.245.58.230🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.10, 172.67.155.127 | ||||||
| IPv6 hints | 2606:4700:3034::6815:590a, 2606:4700:3036::ac43:9b7f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com | ||||||
| SOA | gerardo.ns.cloudflare.comdns@cloudflare.com serial=2418438340 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1794016431 | ||||||
Same first word
lambdaengineering.io |
lambdaengineering.me |
lambdaengineering.nl |
lambdaengineering.in |
lambdaengineering.pages.dev |
lambdaengineering.us |
lambdaengineering.net |
lambdaengineering.de |
lambdaengineering.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSgerardo.ns.cloudflare.com2026-10-26 → 2026-11-07 · 2 obs
● 2026-11-07 02:52:40
●NStina.ns.cloudflare.com2026-10-26 → 2026-11-07 · 2 obs
● 2026-11-07 02:52:40
●A104.21.89.102026-10-26 → 2026-11-07 · 4 obs
○ 2026-11-05 00:26:38
● 2026-11-06 20:20:22
● 2026-11-07 02:52:40
●A172.67.155.1272026-10-26 → 2026-11-07 · 4 obs
○ 2026-11-05 00:26:38
● 2026-11-06 20:20:22
● 2026-11-07 02:52:40
●A2606:4700:3034::6815:590a2026-10-26 → 2026-11-07 · 4 obs
○ 2026-11-05 00:26:38
● 2026-11-06 20:20:22
● 2026-11-07 02:52:40
●A2606:4700:3036::ac43:9b7f2026-10-26 → 2026-11-07 · 4 obs
○ 2026-11-05 00:26:38
● 2026-11-06 20:20:22
● 2026-11-07 02:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| lambdaengineering.us | tina.ns.cloudflare.com, gerardo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.230
NS records: tina.ns.cloudflare.com, gerardo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.10, 172.67.155.127 |
| AAAA | 2 | 2606:4700:3034::6815:590a, 2606:4700:3036::ac43:9b7f |
| NS | 2 | gerardo.ns.cloudflare.com, tina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gerardo.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
lambdaengineering.us has four IP addresses: 104.21.89.10, 172.67.155.127, 2606:4700:3034::6815:590a and 2606:4700:3036::ac43:9b7f.
Additional host names — 16690914.com, wxrsxz.cn, verumjourno.com and two others — share IP numbers with lambdaengineering.us.
Name Servers
lambdaengineering.us uses two name servers for its delegation: gerardo.ns.cloudflare.com and tina.ns.cloudflare.com.
lambdaengineering.us shares its name server setup with other domains, including healwithsaravanan.pages.dev, slicepro.workers.dev, cobaketuaa.pages.dev and two others.
lambdaengineering.us has at least partial name server overlap with other domains, such as status-c03.pages.dev, zahnarzt-ghassan-ossi.de, farnwage.pro and two others.
It is common to see these name servers used together with name servers teagan.ns.cloudflare.com and kyree.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname gerardo.ns.cloudflare.com directs to 108.162.195.230, 162.159.44.230 and 172.64.35.230 along with 3 other IP addresses.
Hostname tina.ns.cloudflare.com directs to 108.162.192.230, 172.64.32.230 and 173.245.58.230 along with 3 other IP addresses.