secsys.de - dns.ninja

secsys.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

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=1781358070

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comdocks10.rzone.deshades12.rzone.deMXlocalhostsmtp.rzone.deA91.195.241.2322a01:238:20a:202:1080::81.169.145.80
NSdocks10.rzone.de2015-08-04 → 2018-10-25 · 4 obs
● 2015-08-04 22:51:46
● 2018-10-25 03:28:50
○ 2026-03-06 07:07:36
○ 2026-06-13 13:59:14
NSshades12.rzone.de2015-08-04 → 2018-10-25 · 4 obs
● 2015-08-04 22:51:46
● 2018-10-25 03:28:50
○ 2026-03-06 07:07:36
○ 2026-06-13 13:59:14
NSsl1.sedo.com2026-03-06 → 2026-06-13 · 3 obs
○ 2018-10-25 03:28:50
● 2026-03-06 07:07:36
● 2026-06-13 13:59:14
NSsl2.sedo.com2026-03-06 → 2026-06-13 · 3 obs
○ 2018-10-25 03:28:50
● 2026-03-06 07:07:36
● 2026-06-13 13:59:14
MXlocalhost2026-03-06 → 2026-06-13 · 3 obs
○ 2018-10-25 03:28:50
● 2026-03-06 07:07:36
● 2026-06-13 13:59:14
MXsmtp.rzone.de2015-08-04 → 2018-10-25 · 4 obs
● 2015-08-04 22:51:46
● 2018-10-25 03:28:50
○ 2026-03-06 07:07:36
○ 2026-06-13 13:59:14
A2a01:238:20a:202:1080::2015-08-04 → 2018-10-25 · 4 obs
● 2015-08-04 22:51:46
● 2018-10-25 03:28:50
○ 2026-03-06 07:07:36
○ 2026-06-13 13:59:14
A81.169.145.802015-08-04 → 2018-10-25 · 4 obs
● 2015-08-04 22:51:46
● 2018-10-25 03:28:50
○ 2026-03-06 07:07:36
○ 2026-06-13 13:59:14
A91.195.241.2322026-03-06 → 2026-06-13 · 3 obs
○ 2018-10-25 03:28:50
● 2026-03-06 07:07:36
● 2026-06-13 13:59:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
secsys.desl2.sedo.com, sl1.sedo.com-

✅ Authoritative Response

Server:91.195.241.173

NS records: sl2.sedo.com, sl1.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secsys.de (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

secsys.de has exactly one IP address — 91.195.241.232.

mbex.eu, www.lvu.org, ns2.junon.be plus two other host names have IP numbers in common with secsys.de.

Name Servers

secsys.de is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.

The name server configuration of secsys.de is shared with other domains, for instance med-services.de, kusi.eu, almitec.com and two others.

The DNS delegation for secsys.de at least partly coincides with that of other domains, hoola.eu being one example.

Each of sl1.sedo.com and sl2.sedo.com has one IP address: sl1.sedo.com uses 91.195.240.173 and sl2.sedo.com uses 91.195.241.173.

Mail Servers

secsys.de uses one mail server — localhost.

The mail server setup of secsys.de matches that of other domains such as arfj.com, friendlist.de, muffinlady.com and two others.