dcl.srs-sys.de - robtex.com

dcl.srs-sys.de

DNSSEC⚠️ Not signed
MXmx-01-a.dcl.srs-sys.de ⭐
A212.99.217.165🇩🇪 ENVIA-TEL-AS212.99.192.0/19 envia TEL GmbH
PTRmx-01-a.dcl.srs-sys.de
MXmx-02-a.dcl.srs-sys.de ⭐
A212.99.217.166🇩🇪 ENVIA-TEL-AS212.99.192.0/19 envia TEL GmbH
PTRmx-02-a.dcl.srs-sys.de
TXTv=spf1 include:_spf.srs-sys.de -all

srs-sys.de

DNSSEC⚠️ Not signed
A212.99.217.164🇩🇪 ENVIA-TEL-AS212.99.192.0/19 envia TEL GmbH
NSns2.inwx.de ⭐
NSns.inwx.de
NSns3.inwx.eu
MXmx-01-a.dcl.srs-sys.de ⭐
MXmx-02-a.dcl.srs-sys.de ⭐
TXTMS=ms87122676
TXTv=spf1 include:spf.protection.outlook.com include:_spf.srs-sys.de -all
SOAns.inwx.dehostmaster@srs-sys.de 2026-03-04 #2
WOT: SAFE (61/100)

Subdomains

mx-02-a.dcl.srs-sys.de
proton.dcl.srs-sys.de
mx-01-a.dcl.srs-sys.de

Same first word

dcl.org
dcl.nl
dcl.co.kr
dcl.com.tr
dcl.gg
dcl.com.cn
dcl.vn
dcl.de
dcl.eu
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dcl.com.sa

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lcd.com.vn
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ldc.fr
cdl.nl
ldc.dn.ua
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ldc.am
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dlc.tv
cdl.careers
ldc.co.kr
cdl.vg
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cdl.website
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dlc.nsw.edu.au
lcd.io
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cld.academy
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dlc.dyndns.biz
lcd.com.pl
cdl.co.im
lcd.com.au
dlc.pl

DNS History

2 records (2 active, 0 former)

MXmx-01-a.dcl.srs-sys.demx-02-a.dcl.srs-sys.de
●MXmx-01-a.dcl.srs-sys.de2026-02-22 → 2026-04-27 · 2 obs
● 2026-02-22 03:18:26
● 2026-04-27 01:36:36
●MXmx-02-a.dcl.srs-sys.de2026-02-22 → 2026-04-27 · 2 obs
● 2026-02-22 03:18:26
● 2026-04-27 01:36:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
srs-sys.dens3.inwx.eu, ns.inwx.de, ns2.inwx.de-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns3.inwx.eu, ns.inwx.de, ns2.inwx.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for srs-sys.de (unsigned zone)

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

TypeCountSample Data
MX2mx-02-a.dcl.srs-sys.de (pri: 10), mx-01-a.dcl.srs-sys.de (pri: 10)
TXT1v=spf1 include:_spf.srs-sys.de -all

Analysis

Hierarchy

dcl.srs-sys.de is parent of mx-02-a.dcl.srs-sys.de, proton.dcl.srs-sys.de and mx-01-a.dcl.srs-sys.de.

Mail Servers

Two mail servers mx-01-a.dcl.srs-sys.de and mx-02-a.dcl.srs-sys.de handle dcl.srs-sys.de.

dcl.srs-sys.de uses the same mail server setup as other domains such as maschinenbau-buehring.de, srs-sys.de, boela-stassfurt.de, lebenshilfe-boerdeland.de and hundhausen.de.

Host names with a single IP:

mx-01-a.dcl.srs-sys.de resolves to 212.99.217.165.

mx-02-a.dcl.srs-sys.de resolves to 212.99.217.166.