systemsec.de - dns.ninja

systemsec.de

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ddbe🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5365🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.101Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.190🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjerry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
NSjune.ns.cloudflare.com
A2606:4700:50::adf5:3ab0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjune.ns.cloudflare.com
A2803:f800:50::6ca2:c0b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjune.ns.cloudflare.com
A2a06:98c1:50::ac40:20b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjune.ns.cloudflare.com
A108.162.192.176🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjune.ns.cloudflare.com
A172.64.32.176🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjune.ns.cloudflare.com
A173.245.58.176🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjune.ns.cloudflare.com
MXsmtp1.emailprotection.eu.xcitium.com ⭐
A3.72.208.216🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix
PTRsmtp1.emailprotection.eu.xcitium.com
MXmail.systemsec.de(10)
A89.163.145.18🇩🇪 MYLOC-AS89.163.128.0/17 myLoc managed IT AG
PTRpublic1001.de
TXTMS=ms10912457
TXTgoogle-site-verification=EEqsxJQAfeYsQ84XbCmtYRGzs7dpSOQ2HaNkwDrITM8
TXTv=spf1 a mx +a:mail.systemsec.de ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.101, 172.67.221.190
IPv6 hints2606:4700:3032::ac43:ddbe, 2606:4700:3035::6815:5365
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2406515370

de

DNSSEC🔒 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=1781194587

Subdomains

mail.systemsec.de
web.systemsec.de

Same first word

systemsec.net
systemsec.com
systemsec.de

Similar names

ecsystems.eu
ecsystems.be
cesystems.org
secsystem.net
secsystem.ru
ecsystems.de
ecsystems.com.au
ecsystems.lv
cssysteme.de
ecsystems.at
ecsystems.nl
escsystem.pl
ecssystem.de
cesystems.com
ecssystem.com
cesystems.biz
ecsystems.com
ecsystems.ro
ecsystems.ru

DNS History

8 records (8 active, 0 former)

NSjerry.ns.cloudflare.comjune.ns.cloudflare.comMXmail.systemsec.desmtp1.emailprotection.eu.xcitium.comA104.21.83.101172.67.221.1902606:4700:3032::ac43:ddbe2606:4700:3035::6815:5365
●NSjerry.ns.cloudflare.com2026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●NSjune.ns.cloudflare.com2026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●MXmail.systemsec.de2026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●MXsmtp1.emailprotection.eu.xcitium.com2026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●A104.21.83.1012026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●A172.67.221.1902026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●A2606:4700:3032::ac43:ddbe2026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42
●A2606:4700:3035::6815:53652026-02-15 → 2026-06-11 · 2 obs
● 2026-02-15 09:23:02
● 2026-06-11 16:40:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
systemsec.dejune.ns.cloudflare.com, jerry.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.176

NS records: june.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemsec.de (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.190, 104.21.83.101
AAAA22606:4700:3032::ac43:ddbe, 2606:4700:3035::6815:5365
NS2jerry.ns.cloudflare.com, june.ns.cloudflare.com
MX2mail.systemsec.de (pri: 10), smtp1.emailprotection.eu.xcitium.com (pr
TXT3MS=ms10912457, google-site-verification=EEqsxJQAfeYsQ84...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

mail.systemsec.de and web.systemsec.de each fall under systemsec.de as their parent domain.

IP Addresses

systemsec.de points to four IP numbers: 104.21.83.101, 172.67.221.190, 2606:4700:3032::ac43:ddbe and 2606:4700:3035::6815:5365.

Two other host names, along with ns.free-beer.ch, ftxcoin3.com and moraviantho.com, also share IP numbers with systemsec.de.

Name Servers

DNS delegation for systemsec.de points to two name servers: jerry.ns.cloudflare.com and june.ns.cloudflare.com.

systemsec.de shares its NS records with other domains, for example onemanga.info, leisure.ie, mangapanda.onl and two others.

systemsec.de has at least partial name server overlap with other domains, such as 1page.cloud, akdgecg.com, girlwiththeironcast.com and two others.

These name servers tend to appear together with the name servers dom.ns.cloudflare.com, graham.ns.cloudflare.com and sandy.ns.cloudflare.com.

DNS names with 6 IP addresses:

jerry.ns.cloudflare.com has IP addresses 108.162.193.182, 172.64.33.182 and 173.245.59.182, plus 3 other.

june.ns.cloudflare.com has IP addresses 108.162.192.176, 172.64.32.176 and 173.245.58.176, plus 3 other.

Mail Servers

systemsec.de is served by two mail servers, mail.systemsec.de and smtp1.emailprotection.eu.xcitium.com.

There is at least a partial MX overlap between systemsec.de and other domains, including compert.ch, gsillp.com.sg, statistixl.com and two others.

These mail servers often co-occur with the mail servers smtp2.emailprotection.eu.xcitium.com.

mail.systemsec.de directs to 89.163.145.18 and smtp1.emailprotection.eu.xcitium.com directs to 3.72.208.216; each host name points to exactly one IP number.