knowapp.de - dns.ninja

knowapp.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=1786070406

Same first word

knowapp.com
knowapp.de

Similar names

appknow.net

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns.udag.dens.udag.netns.udag.orgns.udagdns.dens.udagdns.netMXlocalhostmx00.udag.demx01.udag.deA91.195.241.23289.31.143.1489.31.143.16
○NSns.udag.de2015-11-16 → 2016-04-22 · 5 obs
○ 2015-07-13 06:39:12
● 2015-11-16 11:23:36
● 2016-04-22 13:53:26
○ 2017-03-29 22:00:30
○ 2026-08-07 03:08:46
○NSns.udag.net2015-11-16 → 2016-04-22 · 5 obs
○ 2015-07-13 06:39:12
● 2015-11-16 11:23:36
● 2016-04-22 13:53:26
○ 2017-03-29 22:00:30
○ 2026-08-07 03:08:46
○NSns.udag.org2015-11-16 → 2016-04-22 · 5 obs
○ 2015-07-13 06:39:12
● 2015-11-16 11:23:36
● 2016-04-22 13:53:26
○ 2017-03-29 22:00:30
○ 2026-08-07 03:08:46
○NSns.udagdns.de2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 06:39:12
○ 2015-11-16 11:23:36
○ 2026-08-07 03:08:46
○NSns.udagdns.net2015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 06:39:12
○ 2015-11-16 11:23:36
○ 2026-08-07 03:08:46
●NSsl1.sedo.com2026-03-23 → 2026-08-07 · 3 obs
○ 2017-03-29 22:00:30
● 2026-03-23 22:19:48
● 2026-08-07 03:08:46
●NSsl2.sedo.com2026-03-23 → 2026-08-07 · 3 obs
○ 2017-03-29 22:00:30
● 2026-03-23 22:19:48
● 2026-08-07 03:08:46
●MXlocalhost2026-03-23 → 2026-08-07 · 3 obs
○ 2017-03-29 22:00:30
● 2026-03-23 22:19:48
● 2026-08-07 03:08:46
○MXmx00.udag.de2015-07-13 → 2016-04-22 · 4 obs
● 2015-07-13 06:39:12
● 2016-04-22 13:53:26
○ 2017-03-29 22:00:30
○ 2026-08-07 03:08:46
○MXmx01.udag.de2015-07-13 → 2016-04-22 · 4 obs
● 2015-07-13 06:39:12
● 2016-04-22 13:53:26
○ 2017-03-29 22:00:30
○ 2026-08-07 03:08:46
○A89.31.143.142015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 06:39:12
○ 2015-11-16 11:23:36
○ 2026-08-07 03:08:46
○A89.31.143.162015-11-16 → 2016-04-22 · 5 obs
○ 2015-07-13 06:39:12
● 2015-11-16 11:23:36
● 2016-04-22 13:53:26
○ 2017-03-29 22:00:30
○ 2026-08-07 03:08:46
●A91.195.241.2322026-03-23 → 2026-08-07 · 3 obs
○ 2017-03-29 22:00:30
● 2026-03-23 22:19:48
● 2026-08-07 03:08:46

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 3950ms | 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

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

Additional host names — meinsocialmedia.de, mybliss.eu, testyourself.eu and two others — share IP numbers with knowapp.de.

Name Servers

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

knowapp.de shares its name server setup with other domains, including purlaub.de, clariti.eu, qode.eu and two others.

sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.

Mail Servers

knowapp.de has one mail server: localhost.

knowapp.de shares the same mail server setup as other domains, including mx1.cmos.eu, mail.noahs.de, www.imz.info and two others.