content.knowunity.de - dns.ninja

content.knowunity.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:148b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c0f2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.139Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.242🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.139, 172.67.192.242
IPv6 hints2606:4700:3032::6815:148b, 2606:4700:3037::ac43:c0f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com

knowunity.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:148b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c0f2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.139Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.242🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
NSteagan.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
MXtbt2jdax7b6r5auadk43czg7ecs7mybho47pob6mhgrsznuwkckq.mx-verification.google.com(15)
TXTMS=ms48857376
TXTanthropic-domain-verification-a85hmt=29FZPCjIt3ALNFcstbwoEwJyK
TXTdetectify-verification=5341efb73f3262ac1df80e25a5d37095
TXTfacebook-domain-verification=s72iix2lwklxyfzei3bijr6axrj2qh
TXTgoogle-site-verification=8LLZ7udNzMlq8ly7-3Ls04T5hJ1-N2otM_lbIFY7Lzg
TXTgoogle-site-verification=_hNBnfJqcTjPURoMYiQg43vLF6AD1v5YC6ZXY186QXg
TXTgoogle-site-verification=m9zVV5g9mXJcvUmtPVKl0q2ryrvNpTCUnZGPbG_q4Es
TXTpinterest-site-verification=d5cf64d66066324d70d7d90e3decf764
TXTv=spf1 mx include:_spf.google.com include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.139, 172.67.192.242
IPv6 hints2606:4700:3032::6815:148b, 2606:4700:3037::ac43:c0f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=138, name=cloudflare-ech.com
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2407166460
rank #455731 globally
rank #15939 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #221,737

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DNS History

5 records (4 active, 1 former)

A104.21.20.139172.67.192.2422606:4700:3032::6815:148b2606:4700:3037::ac43:c0f22606:4700:3031::6815:148b
●A104.21.20.1392026-02-14 → 2026-07-01 · 2 obs
● 2026-02-14 18:54:18
● 2026-07-01 11:01:00
●A172.67.192.2422026-02-14 → 2026-07-01 · 2 obs
● 2026-02-14 18:54:18
● 2026-07-01 11:01:00
○A2606:4700:3031::6815:148b2026-02-14 → 2026-06-15 · 3 obs
● 2026-02-14 18:54:18
● 2026-06-15 10:11:14
○ 2026-07-01 11:01:00
●A2606:4700:3032::6815:148b2026-07-01 → 2026-07-01 · 2 obs
○ 2026-06-15 10:11:14
● 2026-07-01 11:01:00
●A2606:4700:3037::ac43:c0f22026-02-14 → 2026-07-01 · 2 obs
● 2026-02-14 18:54:18
● 2026-07-01 11:01:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
knowunity.debrett.ns.cloudflare.com, teagan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.174

NS records: brett.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowunity.de (unsigned zone)

⏱️ Timing

Total: 827ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.242, 104.21.20.139
AAAA22606:4700:3037::ac43:c0f2, 2606:4700:3032::6815:148b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

content.knowunity.de directs to four IP numbers, which are 104.21.20.139, 172.67.192.242, 2606:4700:3032::6815:148b and 2606:4700:3037::ac43:c0f2.

Among the host names that share IP numbers with content.knowunity.de are alvra.pro, macroorbithub.click, cheepco.com and two others.