sim-dev.de - robtex.com

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

sim-dev.de

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:5370πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:af8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.83.112Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.175.138πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSclark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b57πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A2803:f800:50::6ca2:c157πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclark.ns.cloudflare.com
A2a06:98c1:50::ac40:2157πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRclark.ns.cloudflare.com
A108.162.193.87πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A172.64.33.87πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A173.245.59.87πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
NSsofia.ns.cloudflare.com
A2606:4700:50::adf5:3adfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A2803:f800:50::6ca2:c0dfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsofia.ns.cloudflare.com
A2a06:98c1:50::ac40:20dfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsofia.ns.cloudflare.com
A108.162.192.223πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A172.64.32.223πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A173.245.58.223πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097πŸ‡©πŸ‡ͺ STRATO2a01:238:20a::/48 Strato AG
A81.169.145.97πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.83.112, 172.67.175.138
IPv6 hints2606:4700:3034::6815:5370, 2606:4700:3036::ac43:af8a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAclark.ns.cloudflare.comdns@cloudflare.com serial=2411887020

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=1788719595

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSclark.ns.cloudflare.comsofia.ns.cloudflare.comMXsmtpin.rzone.deA104.21.83.112172.67.175.1382606:4700:3034::6815:53702606:4700:3036::ac43:af8a
●NSclark.ns.cloudflare.com2026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28
●NSsofia.ns.cloudflare.com2026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28
●MXsmtpin.rzone.de2026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28
●A104.21.83.1122026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28
●A172.67.175.1382026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28
●A2606:4700:3034::6815:53702026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28
●A2606:4700:3036::ac43:af8a2026-09-03 β†’ 2026-09-06 Β· 2 obs
● 2026-09-03 11:20:12
● 2026-09-06 19:07:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sim-dev.desofia.ns.cloudflare.com, clark.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.87

NS records: sofia.ns.cloudflare.com, clark.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim-dev.de (unsigned zone)

⏱️ Timing

Total: 843ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.83.112, 172.67.175.138
AAAA22606:4700:3036::ac43:af8a, 2606:4700:3034::6815:5370
NS2clark.ns.cloudflare.com, sofia.ns.cloudflare.com
MX1smtpin.rzone.de (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clark.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

sim-dev.de directs to four IP numbers, which are 104.21.83.112, 172.67.175.138, 2606:4700:3034::6815:5370 and 2606:4700:3036::ac43:af8a.

Among the host names that share IP numbers with sim-dev.de are contaagil.com, orinai.click, webdekor.com.tr and two others.

Name Servers

sim-dev.de uses two name servers for its delegation: clark.ns.cloudflare.com and sofia.ns.cloudflare.com.

sim-dev.de has the same name server delegation as a number of other domains, such as xcube.id, maxmarkinc.com, adminpulse.fr and two more.

At least some of sim-dev.de's name servers are shared with other domains, for example machiasobi.or.jp, betscommesseonline.com, jc2.app and two more.

These name servers tend to be used in conjunction with the name servers coleman.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname clark.ns.cloudflare.com directs to 108.162.193.87, 172.64.33.87 and 173.245.59.87 along with 3 other IP addresses.

Hostname sofia.ns.cloudflare.com directs to 108.162.192.223, 172.64.32.223 and 173.245.58.223 along with 3 other IP addresses.

Mail Servers

sim-dev.de routes its mail through a single mail server, smtpin.rzone.de.

sim-dev.de has the same mail server arrangement as a number of other domains, for example d-li.de, majoimforst.de, bergheim-tirol.com and two more.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.