kosoom.de - dns.ninja

kosoom.de

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8139πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:17eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.129.57πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScasey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A2803:f800:50::6ca2:c39eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcasey.ns.cloudflare.com
A2a06:98c1:50::ac40:239eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcasey.ns.cloudflare.com
A108.162.195.158πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A172.64.35.158πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
NSgracie.ns.cloudflare.com
A2606:4700:50::a29f:2690πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A2803:f800:50::6ca2:c290πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgracie.ns.cloudflare.com
A2a06:98c1:50::ac40:2290πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgracie.ns.cloudflare.com
A108.162.194.144πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A162.159.38.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A172.64.34.144πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.126, 172.67.129.57
IPv6 hints2606:4700:3030::ac43:8139, 2606:4700:3034::6815:17e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOAcasey.ns.cloudflare.comdns@cloudflare.com serial=2406702102

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=1785770119

Subdomains

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

NScasey.ns.cloudflare.comgracie.ns.cloudflare.comMXmxbiz1.qq.commxbiz2.qq.comA104.21.1.126172.67.129.572606:4700:3030::ac43:81392606:4700:3034::6815:17e172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3034::ac43:8139
●NScasey.ns.cloudflare.com2026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
●NSgracie.ns.cloudflare.com2026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
●MXmxbiz1.qq.com2026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
●MXmxbiz2.qq.com2026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
●A104.21.1.1262026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
β—‹A172.64.80.12026-04-04 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-04-04 00:07:34
β—‹ 2026-08-03 15:37:42
●A172.67.129.572026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-04-04 β†’ 2026-08-03 Β· 2 obs
β—‹ 2026-04-04 00:07:34
β—‹ 2026-08-03 15:37:42
●A2606:4700:3030::ac43:81392026-07-05 β†’ 2026-08-03 Β· 3 obs
β—‹ 2026-05-29 07:40:06
● 2026-07-05 07:50:26
● 2026-08-03 15:37:42
●A2606:4700:3034::6815:17e2026-04-04 β†’ 2026-08-03 Β· 2 obs
● 2026-04-04 00:07:34
● 2026-08-03 15:37:42
β—‹A2606:4700:3034::ac43:81392026-04-04 β†’ 2026-05-29 Β· 4 obs
● 2026-04-04 00:07:34
● 2026-05-29 07:40:06
β—‹ 2026-07-05 07:50:26
β—‹ 2026-08-03 15:37:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kosoom.decasey.ns.cloudflare.com, gracie.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.144

NS records: casey.ns.cloudflare.com, gracie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosoom.de (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.129.57, 104.21.1.126
AAAA22606:4700:3030::ac43:8139, 2606:4700:3034::6815:17e
NS2casey.ns.cloudflare.com, gracie.ns.cloudflare.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1casey.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

kosoom.de is a parent domain of www.kosoom.de.

IP Addresses

kosoom.de resolves to four IP addresses: 104.21.1.126, 172.67.129.57, 2606:4700:3030::ac43:8139 and 2606:4700:3034::6815:17e.

Among the host names that share IP numbers with kosoom.de are marxism2004.net, xmmsy.com, atpalumni.org and two others.

Name Servers

kosoom.de uses two name servers for its delegation: casey.ns.cloudflare.com and gracie.ns.cloudflare.com.

kosoom.de has the same name server delegation as a number of other domains, such as mahkocholo.com, plsm.ru, bpbweekend.com and two more.

kosoom.de shares at least some of its name servers with other domains, including allenstone.net, restbet-guncel-adresin.icu, world-monitor.com and two others.

These name servers are frequently seen alongside the name servers kim.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname casey.ns.cloudflare.com directs to 108.162.195.158, 162.159.44.158 and 172.64.35.158 along with 3 other IP addresses.

Hostname gracie.ns.cloudflare.com directs to 108.162.194.144, 162.159.38.144 and 172.64.34.144 along with 3 other IP addresses.

Mail Servers

The MX records for kosoom.de point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

kosoom.de has the same mail server arrangement as a number of other domains, for example clzc.com, zhongfujinshi.com, diops.cn and two more.

At least some of kosoom.de's mail servers are shared with other domains, among them 52che.com, fenlin.org and zqrb.cn.