lambda-calc.de - dns.ninja
lambda-calc.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:59d3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:935a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.90🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | reza.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ad9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 108.162.192.217🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 172.64.32.217🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 173.245.58.217🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| NS | tate.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cbf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tate.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tate.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23bf🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tate.ns.cloudflare.com | ||||||
| A | 108.162.195.191🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tate.ns.cloudflare.com | ||||||
| A | 162.159.44.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tate.ns.cloudflare.com | ||||||
| A | 172.64.35.191🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tate.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.211, 172.67.147.90 | ||||||
| IPv6 hints | 2606:4700:3033::6815:59d3, 2606:4700:3037::ac43:935a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com | ||||||
| SOA | reza.ns.cloudflare.comdns@cloudflare.com serial=2415597620 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1790595161 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSreza.ns.cloudflare.com2026-09-24 → 2026-09-28 · 2 obs
● 2026-09-28 11:55:10
●NState.ns.cloudflare.com2026-09-24 → 2026-09-28 · 2 obs
● 2026-09-28 11:55:10
●A104.21.89.2112026-09-24 → 2026-09-28 · 2 obs
● 2026-09-28 11:55:10
●A172.67.147.902026-09-24 → 2026-09-28 · 2 obs
● 2026-09-28 11:55:10
●A2606:4700:3033::6815:59d32026-09-24 → 2026-09-28 · 2 obs
● 2026-09-28 11:55:10
●A2606:4700:3037::ac43:935a2026-09-24 → 2026-09-28 · 2 obs
● 2026-09-28 11:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| lambda-calc.de | reza.ns.cloudflare.com, tate.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.191
NS records: reza.ns.cloudflare.com, tate.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lambda-calc.de (unsigned zone)
⏱️ Timing
Total: 819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.211, 172.67.147.90 |
| AAAA | 2 | 2606:4700:3037::ac43:935a, 2606:4700:3033::6815:59d3 |
| NS | 2 | reza.ns.cloudflare.com, tate.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | reza.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
lambda-calc.de has four IP addresses: 104.21.89.211, 172.67.147.90, 2606:4700:3033::6815:59d3 and 2606:4700:3037::ac43:935a.
Additional host names — emcontractors.com, tomyuserhub.com, eomedsp.cn and two others — share IP numbers with lambda-calc.de.
Name Servers
lambda-calc.de is served by two delegated name servers, reza.ns.cloudflare.com and tate.ns.cloudflare.com.
lambda-calc.de shares its name server setup with other domains, including onlounger.com, wimos.gay, fauzannaufan.workers.dev and two others.
lambda-calc.de shares at least some of its name servers with other domains, including ulmerlavanby137.workers.dev, cahayakaos-1.pages.dev, haochx-resume-site.pages.dev and two others.
These name servers are frequently seen alongside the name servers arya.ns.cloudflare.com.
Host names with 6 IP numbers:
reza.ns.cloudflare.com carries IP addresses 108.162.192.217, 172.64.32.217 and 173.245.58.217, with 3 other addresses beyond those.
tate.ns.cloudflare.com carries IP addresses 108.162.195.191, 162.159.44.191 and 172.64.35.191, with 3 other addresses beyond those.