lambdaengineering.us - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

lambdaengineering.us

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:590a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9b7f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.10Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.127🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerardo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ce6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerardo.ns.cloudflare.com
A2803:f800:50::6ca2:c3e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgerardo.ns.cloudflare.com
A2a06:98c1:50::ac40:23e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgerardo.ns.cloudflare.com
A108.162.195.230🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerardo.ns.cloudflare.com
A162.159.44.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerardo.ns.cloudflare.com
A172.64.35.230🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerardo.ns.cloudflare.com
NStina.ns.cloudflare.com
A2606:4700:50::adf5:3ae6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A2803:f800:50::6ca2:c0e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtina.ns.cloudflare.com
A2a06:98c1:50::ac40:20e6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtina.ns.cloudflare.com
A108.162.192.230🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A172.64.32.230🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
A173.245.58.230🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.10, 172.67.155.127
IPv6 hints2606:4700:3034::6815:590a, 2606:4700:3036::ac43:9b7f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com
SOAgerardo.ns.cloudflare.comdns@cloudflare.com serial=2418438340

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1794016431

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSgerardo.ns.cloudflare.comtina.ns.cloudflare.comA104.21.89.10172.67.155.1272606:4700:3034::6815:590a2606:4700:3036::ac43:9b7f
●NSgerardo.ns.cloudflare.com2026-10-26 → 2026-11-07 · 2 obs
● 2026-10-26 05:46:08
● 2026-11-07 02:52:40
●NStina.ns.cloudflare.com2026-10-26 → 2026-11-07 · 2 obs
● 2026-10-26 05:46:08
● 2026-11-07 02:52:40
●A104.21.89.102026-10-26 → 2026-11-07 · 4 obs
● 2026-10-26 05:46:08
○ 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
● 2026-10-26 05:46:08
○ 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
● 2026-10-26 05:46:08
○ 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
● 2026-10-26 05:46:08
○ 2026-11-05 00:26:38
● 2026-11-06 20:20:22
● 2026-11-07 02:52:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
lambdaengineering.ustina.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

TypeCountSample Data
A2104.21.89.10, 172.67.155.127
AAAA22606:4700:3034::6815:590a, 2606:4700:3036::ac43:9b7f
NS2gerardo.ns.cloudflare.com, tina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gerardo.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.