knowunity.de - dns.ninja

`knowunity.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:148b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c0f2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.242^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`teagan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teagan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teagan.ns.cloudflare.com`
		A	108.162.194.174^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	162.159.38.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	172.64.34.174^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`tbt2jdax7b6r5auadk43czg7ecs7mybho47pob6mhgrsznuwkckq.mx-verification.google.com`⁽¹⁵⁾
TXT	`MS=ms48857376`
TXT	`anthropic-domain-verification-a85hmt=29FZPCjIt3ALNFcstbwoEwJyK`
TXT	`detectify-verification=5341efb73f3262ac1df80e25a5d37095`
TXT	`facebook-domain-verification=s72iix2lwklxyfzei3bijr6axrj2qh`
TXT	`google-site-verification=8LLZ7udNzMlq8ly7-3Ls04T5hJ1-N2otM_lbIFY7Lzg`
TXT	`google-site-verification=_hNBnfJqcTjPURoMYiQg43vLF6AD1v5YC6ZXY186QXg`
TXT	`google-site-verification=m9zVV5g9mXJcvUmtPVKl0q2ryrvNpTCUnZGPbG_q4Es`
TXT	`pinterest-site-verification=d5cf64d66066324d70d7d90e3decf764`
TXT	`v=spf1 mx include:_spf.google.com include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.139, 172.67.192.242
		IPv6 hints	2606:4700:3032::6815:148b, 2606:4700:3037::ac43:c0f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2407166460

`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.de`dns-operations@denic.de serial=1782871538

rank #455731 globally
rank #15939 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #221,737

Subdomains

content.knowunity.de

www.knowunity.de

featureflags.knowunity.de

Same first word

knowunity.com.tr

knowunity.jp

knowunity.it

knowunity.rs

knowunity.gr

knowunity.com.br

knowunity.pe

knowunity.nl

knowunity.co

knowunity.ar

knowunity.ro

knowunity.pl

knowunity.cz

knowunity.cl

knowunity.fr

knowunity.de

knowunity.ph

knowunity.ai

knowunity.pt

knowunity.com.mx

knowunity.si

knowunity.es

knowunity.com

knowunity.co.uk

Similar names

knowuntiy.de

DNS History

13 records (12 active, 1 former)

●NSbrett.ns.cloudflare.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●NSteagan.ns.cloudflare.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●MXaspmx.l.google.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●MXtbt2jdax7b6r5auadk43czg7ecs7mybho47pob6mhgrsznuwkckq.mx-verification.google.com2026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●A104.21.20.1392026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

●A172.67.192.2422026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

○A2606:4700:3031::6815:148b2026-02-14 → 2026-06-15 · 3 obs

● 2026-02-14 18:54:16
● 2026-06-15 10:11:14
○ 2026-07-01 02:14:00

●A2606:4700:3032::6815:148b2026-07-01 → 2026-07-01 · 2 obs

○ 2026-06-15 10:11:14
● 2026-07-01 02:14:00

●A2606:4700:3037::ac43:c0f22026-02-14 → 2026-07-01 · 2 obs

● 2026-02-14 18:54:16
● 2026-07-01 02:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
knowunity.de	brett.ns.cloudflare.com, teagan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.174

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: 678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.242, 104.21.20.139`
AAAA	2	`2606:4700:3032::6815:148b, 2606:4700:3037::ac43:c0f2`
NS	2	`brett.ns.cloudflare.com, teagan.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	9	`MS=ms48857376, anthropic-domain-verification-a85hmt=29F...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

knowunity.de is a parent domain, with content.knowunity.de, www.knowunity.de and featureflags.knowunity.de beneath it.

IP Addresses

knowunity.de has four IP addresses: 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 knowunity.de are dadoudian.com, gfe2s0t20.com, ogedoda.top and two others.

Name Servers

knowunity.de uses two name servers for its delegation: brett.ns.cloudflare.com and teagan.ns.cloudflare.com.

knowunity.de has the same name server delegation as a number of other domains, such as knowunity.ro, knowunity.pl, knowunity.cz and two more.

knowunity.de has at least partial name server overlap with other domains, such as 1xbet-ilv.top, careercoachrickduff.com, ndax-sso-login.pages.dev and two others.

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

Host names resolving to 6 IP numbers:

Hostname brett.ns.cloudflare.com directs to 108.162.193.76, 172.64.33.76 and 173.245.59.76 along with 3 other IP addresses.

Hostname teagan.ns.cloudflare.com directs to 108.162.194.174, 162.159.38.174 and 172.64.34.174 along with 3 other IP addresses.

Mail Servers

Mail for knowunity.de is routed through 6 mail servers, including aspmx.l.google.com, tbt2jdax7b6r5auadk43czg7ecs7mybho47pob6mhgrsznuwkckq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

knowunity.de shares at least some of its mail servers with other domains — for example ns500841.ns500821.ns500841.ns500794.ns500821.ns500794.ns500795.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, isolated.es, ns500731.ns500671.ns500731.ns500671.ns500731.ns500704.ns500688.ns500688.ns500688.ns500291.ns500666.tenderladiesbz.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 more.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 192.178.218.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.