knowlance.de - dns.ninja

`knowlance.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:152^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:80e8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.82^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.232^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aspen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aspen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aspen.ns.cloudflare.com`
		A	108.162.194.109^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	162.159.38.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	172.64.34.109^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
NS	`kip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b80^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c180^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2180^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kip.ns.cloudflare.com`
		A	108.162.193.128^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	172.64.33.128^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
		A	173.245.59.128^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kip.ns.cloudflare.com`
MX	`_dc-mx.4d351885162b.knowlance.de` ⭐
		A	fe80::a017:15ff:fe52:d8e8
		A	176.10.101.183^{🇨🇭 AS-SOFTPLUS176.10.96.0/19 Datasource AG Provider}
			PTR	`mail.knowlance.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.82, 172.67.128.232
		IPv6 hints	2606:4700:3032::6815:152, 2606:4700:3036::ac43:80e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`aspen.ns.cloudflare.com`dns@cloudflare.com serial=2407147002

`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=1786354243

Same first word

knowlance.de

knowlance.com

knowlance.ru

knowlance.at

knowlance.ch

Similar names

cnkelowna.ca

DNS History

15 records (7 active, 8 former)

●NSaspen.ns.cloudflare.com2026-06-22 → 2026-08-10 · 3 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
● 2026-08-10 09:39:46

●NSkip.ns.cloudflare.com2026-06-22 → 2026-08-10 · 3 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
● 2026-08-10 09:39:46

○NSns1.cns-ebusiness.com2015-07-14 → 2017-06-04 · 4 obs

● 2015-07-14 13:36:48
● 2017-06-04 07:41:26
○ 2026-06-22 05:27:26
○ 2026-08-10 09:39:46

○NSns2.cns-ebusiness.com2015-07-14 → 2017-06-04 · 4 obs

● 2015-07-14 13:36:48
● 2017-06-04 07:41:26
○ 2026-06-22 05:27:26
○ 2026-08-10 09:39:46

○NSns3.cns-ebusiness.com2015-07-14 → 2017-06-04 · 4 obs

● 2015-07-14 13:36:48
● 2017-06-04 07:41:26
○ 2026-06-22 05:27:26
○ 2026-08-10 09:39:46

○NSns4.cns-ebusiness.com2015-07-14 → 2017-06-04 · 4 obs

● 2015-07-14 13:36:48
● 2017-06-04 07:41:26
○ 2026-06-22 05:27:26
○ 2026-08-10 09:39:46

●MX_dc-mx.4d351885162b.knowlance.de2026-06-22 → 2026-08-10 · 3 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
● 2026-08-10 09:39:46

○MXmail.knowlance.de2015-07-14 → 2017-06-04 · 4 obs

● 2015-07-14 13:36:48
● 2017-06-04 07:41:26
○ 2026-06-22 05:27:26
○ 2026-08-10 09:39:46

●A104.21.1.822026-06-22 → 2026-08-10 · 3 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
● 2026-08-10 09:39:46

●A172.67.128.2322026-06-22 → 2026-08-10 · 3 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
● 2026-08-10 09:39:46

○A2606:4700:3031::6815:1522026-06-22 → 2026-06-22 · 4 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
○ 2026-07-16 11:42:44
○ 2026-08-10 09:39:46

●A2606:4700:3032::6815:1522026-07-16 → 2026-08-10 · 3 obs

○ 2026-06-22 05:27:26
● 2026-07-16 11:42:44
● 2026-08-10 09:39:46

○A2606:4700:3033::ac43:80e82026-06-22 → 2026-06-22 · 4 obs

○ 2017-06-04 07:41:26
● 2026-06-22 05:27:26
○ 2026-07-16 11:42:44
○ 2026-08-10 09:39:46

●A2606:4700:3036::ac43:80e82026-07-16 → 2026-08-10 · 3 obs

○ 2026-06-22 05:27:26
● 2026-07-16 11:42:44
● 2026-08-10 09:39:46

○A82.210.5.1002015-07-14 → 2017-06-04 · 4 obs

● 2015-07-14 13:36:48
● 2017-06-04 07:41:26
○ 2026-06-22 05:27:26
○ 2026-08-10 09:39:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
knowlance.de	kip.ns.cloudflare.com, aspen.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.128

NS records: kip.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowlance.de (unsigned zone)

⏱️ Timing

Total: 712ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.82, 172.67.128.232`
AAAA	2	`2606:4700:3032::6815:152, 2606:4700:3036::ac43:80e8`
NS	2	`aspen.ns.cloudflare.com, kip.ns.cloudflare.com`
MX	1	`_dc-mx.4d351885162b.knowlance.de (pri: 1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aspen.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

knowlance.de resolves to four IP addresses: 104.21.1.82, 172.67.128.232, 2606:4700:3032::6815:152 and 2606:4700:3036::ac43:80e8.

Among the host names that share IP numbers with knowlance.de are equifacs.co.uk, internationalschoolsbangkokthailand.org, texaslegalservicesauthority.com and two others.

Name Servers

Two name servers handle the delegation for knowlance.de: aspen.ns.cloudflare.com and kip.ns.cloudflare.com.

knowlance.de has the same name server delegation as a number of other domains, such as mavenpackages.com, calolog.com, knowlance.com and two more.

knowlance.de has at least partial name server overlap with other domains, such as hhslgy.com, isportsanalysisreach.com, uwfyobivh.com and two others.

These name servers tend to appear together with the name servers gordon.ns.cloudflare.com, nash.ns.cloudflare.com and ryleigh.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aspen.ns.cloudflare.com resolves to 108.162.194.109, 162.159.38.109 and 172.64.34.109 among others, with 3 other IP addresses in total.

kip.ns.cloudflare.com resolves to 108.162.193.128, 172.64.33.128 and 173.245.59.128 among others, with 3 other IP addresses in total.

Mail Servers

knowlance.de routes its mail through a single mail server, _dc-mx.4d351885162b.knowlance.de.

_dc-mx.4d351885162b.knowlance.de has two IP addresses: 176.10.101.183 and fe80::a017:15ff:fe52:d8e8.