bitsofknowledge.de - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

bitsofknowledge.de

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:c0ebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:1485πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.20.133Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.192.235πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSnoah.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b85πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
NSryleigh.ns.cloudflare.com
A2606:4700:50::a29f:26c6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c2c6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRryleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:22c6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRryleigh.ns.cloudflare.com
A108.162.194.198πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
A162.159.38.198Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
A172.64.34.198πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRryleigh.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(21)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(31)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTgoogle-site-verification=wsa-B1OAp2USeUXN1tElrr6fj0WtE0sFtyJia0wv27I
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.20.133, 172.67.192.235
IPv6 hints2606:4700:3032::ac43:c0eb, 2606:4700:3033::6815:1485
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAnoah.ns.cloudflare.comdns@cloudflare.com serial=2411468491

de

DNSSECπŸ”’ Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1789566623

Same first word

Previous names

Next names

DNS History

13 records (9 active, 4 former)

NSnoah.ns.cloudflare.comryleigh.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.20.133172.67.192.2352606:4700:3032::ac43:c0eb2606:4700:3033::6815:1485188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSnoah.ns.cloudflare.com2026-08-31 β†’ 2026-09-16 Β· 2 obs
● 2026-08-31 14:13:18
● 2026-09-16 13:51:34
●NSryleigh.ns.cloudflare.com2026-08-31 β†’ 2026-09-16 Β· 2 obs
● 2026-08-31 14:13:18
● 2026-09-16 13:51:34
●MXroute1.mx.cloudflare.net2026-08-31 β†’ 2026-09-16 Β· 2 obs
● 2026-08-31 14:13:18
● 2026-09-16 13:51:34
●MXroute2.mx.cloudflare.net2026-08-31 β†’ 2026-09-16 Β· 2 obs
● 2026-08-31 14:13:18
● 2026-09-16 13:51:34
●MXroute3.mx.cloudflare.net2026-08-31 β†’ 2026-09-16 Β· 2 obs
● 2026-08-31 14:13:18
● 2026-09-16 13:51:34
●A104.21.20.1332026-09-14 β†’ 2026-09-16 Β· 3 obs
β—‹ 2026-08-31 14:13:18
● 2026-09-14 13:57:56
● 2026-09-16 13:51:34
●A172.67.192.2352026-09-14 β†’ 2026-09-16 Β· 3 obs
β—‹ 2026-08-31 14:13:18
● 2026-09-14 13:57:56
● 2026-09-16 13:51:34
β—‹A188.114.96.02026-08-31 β†’ 2026-08-31 Β· 3 obs
● 2026-08-31 14:13:18
β—‹ 2026-09-14 13:57:56
β—‹ 2026-09-16 13:51:34
β—‹A188.114.97.02026-08-31 β†’ 2026-08-31 Β· 3 obs
● 2026-08-31 14:13:18
β—‹ 2026-09-14 13:57:56
β—‹ 2026-09-16 13:51:34
●A2606:4700:3032::ac43:c0eb2026-09-14 β†’ 2026-09-16 Β· 3 obs
β—‹ 2026-08-31 14:13:18
● 2026-09-14 13:57:56
● 2026-09-16 13:51:34
●A2606:4700:3033::6815:14852026-09-14 β†’ 2026-09-16 Β· 3 obs
β—‹ 2026-08-31 14:13:18
● 2026-09-14 13:57:56
● 2026-09-16 13:51:34
β—‹A2a06:98c1:3120::2026-08-31 β†’ 2026-08-31 Β· 3 obs
● 2026-08-31 14:13:18
β—‹ 2026-09-14 13:57:56
β—‹ 2026-09-16 13:51:34
β—‹A2a06:98c1:3121::2026-08-31 β†’ 2026-08-31 Β· 3 obs
● 2026-08-31 14:13:18
β—‹ 2026-09-14 13:57:56
β—‹ 2026-09-16 13:51:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
bitsofknowledge.denoah.ns.cloudflare.com, ryleigh.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.133

NS records: noah.ns.cloudflare.com, ryleigh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitsofknowledge.de (unsigned zone)

⏱️ Timing

Total: 1073ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.20.133, 172.67.192.235
AAAA22606:4700:3033::6815:1485, 2606:4700:3032::ac43:c0eb
NS2noah.ns.cloudflare.com, ryleigh.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 14), route2.mx.cloudflare.net (pri: 21)...
TXT2google-site-verification=wsa-B1OAp2USeUX, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noah.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

bitsofknowledge.de resolves to four IP addresses: 104.21.20.133, 172.67.192.235, 2606:4700:3032::ac43:c0eb and 2606:4700:3033::6815:1485.

Among the host names that share IP numbers with bitsofknowledge.de are ymnknet.com, 121betjf.com, 7mmtv.ws and two others.

Name Servers

bitsofknowledge.de is served by two delegated name servers, noah.ns.cloudflare.com and ryleigh.ns.cloudflare.com.

bitsofknowledge.de has the same name server delegation as a number of other domains, such as jsmw-bersamaziatogel.pages.dev, mobilyu.com, amir-am9199-p.workers.dev and two more.

bitsofknowledge.de has at least partial name server overlap with other domains, such as flhsmvzij.click, ubaucish.info, voksmonitor.hu and two others.

It is common to see these name servers used together with name servers annalise.ns.cloudflare.com and cass.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

noah.ns.cloudflare.com carries IP addresses 108.162.193.133, 172.64.33.133 and 173.245.59.133, with 3 other addresses beyond those.

ryleigh.ns.cloudflare.com carries IP addresses 108.162.194.198, 162.159.38.198 and 172.64.34.198, with 3 other addresses beyond those.

Mail Servers

bitsofknowledge.de has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

bitsofknowledge.de shares at least some of its mail servers with other domains β€” for example alpuim.com, forsigh.com, freedomdeals2025.shop and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.