netzwerkb.org - robtex.com

netzwerkb.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:aa94🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4784🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.132Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.148🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkhloe.ns.cloudflare.com ⭐
A2606:4700:50::a29f:268b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A2803:f800:50::6ca2:c28b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhloe.ns.cloudflare.com
A2a06:98c1:50::ac40:228b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhloe.ns.cloudflare.com
A108.162.194.139🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
A172.64.34.139🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhloe.ns.cloudflare.com
NSmarvin.ns.cloudflare.com
A2606:4700:58::a29f:2cfb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A2803:f800:50::6ca2:c3fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarvin.ns.cloudflare.com
A2a06:98c1:50::ac40:23fb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarvin.ns.cloudflare.com
A108.162.195.251🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A162.159.44.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
A172.64.35.251🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarvin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.132, 172.67.170.148
IPv6 hints2606:4700:3033::ac43:aa94, 2606:4700:3036::6815:4784
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAkhloe.ns.cloudflare.comdns@cloudflare.com serial=2409835175

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784537094
rank #628469 globally
rank #48453 in the tld

Same first word

netzwerkb.de
netzwerkb.org

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSkhloe.ns.cloudflare.commarvin.ns.cloudflare.comns1.hans.hosteurope.dens2.hans.hosteurope.dens33.domaincontrol.comns34.domaincontrol.comMXmx0.netzwerkb.orgA104.21.71.132172.67.170.1482606:4700:3033::ac43:aa942606:4700:3036::6815:4784178.77.87.612a01:488:42:1000:b24d:573d:c:9227
●NSkhloe.ns.cloudflare.com2026-07-20 → 2026-07-20 · 2 obs
○ 2026-04-16 03:34:44
● 2026-07-20 09:10:04
●NSmarvin.ns.cloudflare.com2026-07-20 → 2026-07-20 · 2 obs
○ 2026-04-16 03:34:44
● 2026-07-20 09:10:04
○NSns1.hans.hosteurope.de2015-06-19 → 2017-03-28 · 4 obs
● 2015-06-19 03:50:48
● 2017-03-28 15:40:04
○ 2026-04-06 07:15:50
○ 2026-07-20 09:10:04
○NSns2.hans.hosteurope.de2015-06-19 → 2017-03-28 · 4 obs
● 2015-06-19 03:50:48
● 2017-03-28 15:40:04
○ 2026-04-06 07:15:50
○ 2026-07-20 09:10:04
○NSns33.domaincontrol.com2026-04-06 → 2026-04-16 · 4 obs
○ 2017-03-28 15:40:04
● 2026-04-06 07:15:50
● 2026-04-16 03:34:44
○ 2026-07-20 09:10:04
○NSns34.domaincontrol.com2026-04-06 → 2026-04-16 · 4 obs
○ 2017-03-28 15:40:04
● 2026-04-06 07:15:50
● 2026-04-16 03:34:44
○ 2026-07-20 09:10:04
○MXmx0.netzwerkb.org2015-06-19 → 2017-03-28 · 4 obs
● 2015-06-19 03:50:48
● 2017-03-28 15:40:04
○ 2026-04-06 07:15:50
○ 2026-07-20 09:10:04
●A104.21.71.1322026-07-20 → 2026-07-20 · 2 obs
○ 2026-04-06 07:15:50
● 2026-07-20 09:10:04
●A172.67.170.1482026-07-20 → 2026-07-20 · 2 obs
○ 2026-04-06 07:15:50
● 2026-07-20 09:10:04
○A178.77.87.612015-06-19 → 2017-03-28 · 4 obs
● 2015-06-19 03:50:48
● 2017-03-28 15:40:04
○ 2026-04-06 07:15:50
○ 2026-07-20 09:10:04
●A2606:4700:3033::ac43:aa942026-07-20 → 2026-07-20 · 2 obs
○ 2026-04-06 07:15:50
● 2026-07-20 09:10:04
●A2606:4700:3036::6815:47842026-07-20 → 2026-07-20 · 2 obs
○ 2026-04-06 07:15:50
● 2026-07-20 09:10:04
○A2a01:488:42:1000:b24d:573d:c:92272015-06-19 → 2017-03-28 · 4 obs
● 2015-06-19 03:50:48
● 2017-03-28 15:40:04
○ 2026-04-06 07:15:50
○ 2026-07-20 09:10:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
netzwerkb.orgmarvin.ns.cloudflare.com, khloe.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.139

NS records: marvin.ns.cloudflare.com, khloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netzwerkb.org (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.170.148, 104.21.71.132
AAAA22606:4700:3036::6815:4784, 2606:4700:3033::ac43:aa94
NS2khloe.ns.cloudflare.com, marvin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khloe.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

netzwerkb.org resolves to four IP addresses: 104.21.71.132, 172.67.170.148, 2606:4700:3033::ac43:aa94 and 2606:4700:3036::6815:4784.

Additional host names — clasf.pk, bjl2022.com, fc2095.pro and two others — share IP numbers with netzwerkb.org.

Name Servers

netzwerkb.org uses two name servers for its delegation: khloe.ns.cloudflare.com and marvin.ns.cloudflare.com.

netzwerkb.org shares its name server setup with other domains, including tairanhast.ir, radar21.ru, mavomex.com and two others.

netzwerkb.org partially shares its NS delegation with several other domains, including subrogateway.com, ttyzz.com, rdoubleu.nl and two others.

These name servers regularly co-occur with the name servers kanye.ns.cloudflare.com, joyce.ns.cloudflare.com and rory.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname khloe.ns.cloudflare.com directs to 108.162.194.139, 162.159.38.139 and 172.64.34.139 along with 3 other IP addresses.

Hostname marvin.ns.cloudflare.com directs to 108.162.195.251, 162.159.44.251 and 172.64.35.251 along with 3 other IP addresses.