ns.server-dwts.de - robtex.com

ns.server-dwts.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3724🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:906b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.36Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.107🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.36, 172.67.144.107
IPv6 hints2606:4700:3034::6815:3724, 2606:4700:3035::ac43:906b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com

server-dwts.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3724🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:906b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.36Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.107🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSollie.ns.cloudflare.com ⭐
NSricardo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.36, 172.67.144.107
IPv6 hints2606:4700:3034::6815:3724, 2606:4700:3035::ac43:906b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOAollie.ns.cloudflare.comdns@cloudflare.com serial=2400705568

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DNS History

4 records (4 active, 0 former)

A104.21.55.36172.67.144.1072606:4700:3034::6815:37242606:4700:3035::ac43:906b
●A104.21.55.362026-04-08 → 2026-04-27 · 2 obs
● 2026-04-08 05:45:52
● 2026-04-27 03:46:56
●A172.67.144.1072026-04-08 → 2026-04-27 · 2 obs
● 2026-04-08 05:45:52
● 2026-04-27 03:46:56
●A2606:4700:3034::6815:37242026-04-08 → 2026-04-27 · 2 obs
● 2026-04-08 05:45:52
● 2026-04-27 03:46:56
●A2606:4700:3035::ac43:906b2026-04-08 → 2026-04-27 · 2 obs
● 2026-04-08 05:45:52
● 2026-04-27 03:46:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, f.nic.de, a.nic.de-
server-dwts.dericardo.ns.cloudflare.com, ollie.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.211

NS records: ricardo.ns.cloudflare.com, ollie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server-dwts.de (unsigned zone)

⏱️ Timing

Total: 952ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.36, 172.67.144.107
AAAA22606:4700:3035::ac43:906b, 2606:4700:3034::6815:3724
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ns.server-dwts.de points to four IP numbers: 2606:4700:3034::6815:3724, 2606:4700:3035::ac43:906b, 104.21.55.36 and 172.67.144.107.

Other host names, for instance mail.phoenix.odessa.ua, www.shopusb.com, xoxo.company, 365webtasarim.com and parentcaretrust.cyou share IP numbers with ns.server-dwts.de.