tcpflow.de - robtex.com
tcpflow.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1e45🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:ac39🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.69Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.57🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elly.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26f6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 108.162.194.246🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 162.159.38.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| A | 172.64.34.246🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elly.ns.cloudflare.com | ||||||
| NS | seth.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 108.162.193.142🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 172.64.33.142🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| A | 173.245.59.142🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | seth.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.30.69, 172.67.172.57 | ||||||
| IPv6 | 2606:4700:3033::6815:1e45, 2606:4700:3033::ac43:ac39 | ||||||
| SOA | elly.ns.cloudflare.comdns@cloudflare.com serial=2399197878 | ||||||
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=1774373365 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSelly.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:50:20
●NSseth.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:50:20
●A104.21.30.692026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:50:20
●A172.67.172.572026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:50:20
●A2606:4700:3033::6815:1e452026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:50:20
●A2606:4700:3033::ac43:ac392026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 17:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tcpflow.de | seth.ns.cloudflare.com, elly.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.246
NS records: seth.ns.cloudflare.com, elly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcpflow.de (unsigned zone)
⏱️ Timing
Total: 864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.57, 104.21.30.69 |
| AAAA | 2 | 2606:4700:3033::ac43:ac39, 2606:4700:3033::6815:1e45 |
| NS | 2 | elly.ns.cloudflare.com, seth.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elly.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
tcpflow.de points to four IP numbers: 2606:4700:3033::6815:1e45, 2606:4700:3033::ac43:ac39, 104.21.30.69 and 172.67.172.57.
Other host names, for instance catchlight.co.nz, kinsfarmmarket.ca, hellokittysmc.com, religionfactor.net and cnolong.com share IP numbers with tcpflow.de.
Name Servers
tcpflow.de is delegated to two name servers: elly.ns.cloudflare.com and seth.ns.cloudflare.com.
tcpflow.de uses the same name server setup as other domains, for instance mijnvolksuniversiteit.nl, volksuniversiteitamsterdam.nl, kpij.nl, vvvvvaltteri.com and volksuniversiteitdekempen.nl.
tcpflow.de shares name servers with other domains at least partially, for instance linkday.xyz, jesuitspiritualitycenter.org, p02kxwc.com, normalnonoobs.com and caad.info.
these name servers are commonly used together with jasper.ns.cloudflare.com and hank.ns.cloudflare.com.
Host names with six IP numbers: elly.ns.cloudflare.com points to 2606:4700:50::a29f:26f6, 2803:f800:50::6ca2:c2f6, 2a06:98c1:50::ac40:22f6, 108.162.194.246, 162.159.38.246 and 172.64.34.246; seth.ns.cloudflare.com points to 2606:4700:58::adf5:3b8e, 2803:f800:50::6ca2:c18e, 2a06:98c1:50::ac40:218e, 108.162.193.142, 172.64.33.142 and 173.245.59.142.