appsys.de - dns.ninja

appsys.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=1786694832

Subdomains

Same first word

Similar names

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns1.first-ns.dens1.undeveloped.comns2.undeveloped.comrobotns2.second-ns.derobotns3.second-ns.comMXlocalhostmail.appsys.depost.appsys.deA91.195.241.232188.40.109.1962a05:d014:9da:8c10:306e:3e07:a16f:a55252.58.78.16
NSns1.first-ns.de2015-08-04 → 2017-02-14 · 4 obs
● 2015-08-04 20:58:18
● 2017-02-14 05:32:46
○ 2020-02-25 07:16:20
○ 2026-08-14 08:38:16
NSns1.undeveloped.com2020-02-25 → 2020-02-25 · 4 obs
○ 2017-02-14 05:32:46
● 2020-02-25 07:16:20
○ 2026-03-23 14:28:22
○ 2026-08-14 08:38:16
NSns2.undeveloped.com2020-02-25 → 2020-02-25 · 4 obs
○ 2017-02-14 05:32:46
● 2020-02-25 07:16:20
○ 2026-03-23 14:28:22
○ 2026-08-14 08:38:16
NSrobotns2.second-ns.de2015-08-04 → 2017-02-14 · 4 obs
● 2015-08-04 20:58:18
● 2017-02-14 05:32:46
○ 2020-02-25 07:16:20
○ 2026-08-14 08:38:16
NSrobotns3.second-ns.com2015-08-04 → 2017-02-14 · 4 obs
● 2015-08-04 20:58:18
● 2017-02-14 05:32:46
○ 2020-02-25 07:16:20
○ 2026-08-14 08:38:16
NSsl1.sedo.com2026-03-23 → 2026-08-14 · 3 obs
○ 2020-02-25 07:16:20
● 2026-03-23 14:28:22
● 2026-08-14 08:38:16
NSsl2.sedo.com2026-03-23 → 2026-08-14 · 3 obs
○ 2020-02-25 07:16:20
● 2026-03-23 14:28:22
● 2026-08-14 08:38:16
MXlocalhost2026-03-23 → 2026-08-14 · 5 obs
○ 2017-02-14 05:32:46
● 2026-03-23 14:28:22
○ 2026-06-28 16:50:40
● 2026-06-29 19:11:14
● 2026-08-14 08:38:16
MXmail.appsys.de2015-08-04 → 2017-02-14 · 4 obs
● 2015-08-04 20:58:18
● 2017-02-14 05:32:46
○ 2026-03-23 14:28:22
○ 2026-08-14 08:38:16
MXpost.appsys.de2015-08-04 → 2017-02-14 · 4 obs
● 2015-08-04 20:58:18
● 2017-02-14 05:32:46
○ 2026-03-23 14:28:22
○ 2026-08-14 08:38:16
A188.40.109.1962015-08-04 → 2017-02-14 · 4 obs
● 2015-08-04 20:58:18
● 2017-02-14 05:32:46
○ 2020-02-25 07:16:20
○ 2026-08-14 08:38:16
A2a05:d014:9da:8c10:306e:3e07:a16f:a5522020-02-25 → 2020-02-25 · 4 obs
○ 2017-02-14 05:32:46
● 2020-02-25 07:16:20
○ 2026-03-23 14:28:22
○ 2026-08-14 08:38:16
A52.58.78.162020-02-25 → 2020-02-25 · 4 obs
○ 2017-02-14 05:32:46
● 2020-02-25 07:16:20
○ 2026-03-23 14:28:22
○ 2026-08-14 08:38:16
A91.195.241.2322026-03-23 → 2026-08-14 · 5 obs
○ 2020-02-25 07:16:20
● 2026-03-23 14:28:22
○ 2026-06-28 16:50:40
● 2026-06-29 19:11:14
● 2026-08-14 08:38:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
appsys.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 appsys.de (unsigned zone)

⏱️ Timing

Total: 3761ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

Hierarchy

appsys.de is the parent domain of mail.appsys.de and post.appsys.de.

IP Addresses

appsys.de points to a single IP number: 91.195.241.232.

Additional host names — www.higene.de, claude.entertainmentsolutions.de, kcdc.eu and two others — share IP numbers with appsys.de.

Name Servers

Two name servers handle the delegation for appsys.de: sl1.sedo.com and sl2.sedo.com.

appsys.de shares its name server setup with other domains, including kunbian.com, ecocalor.de, meinefortuna.de and two others.

appsys.de is at least partially co-delegated on name servers with other domains, such as peonies.eu.

sl1.sedo.com91.195.240.173 and sl2.sedo.com91.195.241.173: one IP number per host name.

Mail Servers

appsys.de has one mail server: localhost.

appsys.de shares the same mail server setup as other domains, including sharequity.com, mail.puton.eu, escort-basel.ch and two others.