mx2.key4u.de - robtex.com

mx2.key4u.de

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

key4u.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐
NSsl2.sedo.com
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1
WOT: SAFE (61/100)

Same first word

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns1.sedoparking.comns2.sedoparking.comMXlocalhostmail.nickstel.comsmtpin.rzone.deA91.195.241.23272.52.4.91
○NSns1.sedoparking.com2016-04-27 → 2016-04-27 · 2 obs
● 2016-04-27 07:23:40
○ 2026-03-26 03:48:40
○NSns2.sedoparking.com2016-04-27 → 2016-04-27 · 2 obs
● 2016-04-27 07:23:40
○ 2026-03-26 03:48:40
●NSsl1.sedo.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-04-27 07:23:40
● 2026-03-26 03:48:40
●NSsl2.sedo.com2026-03-26 → 2026-03-26 · 2 obs
○ 2016-04-27 07:23:40
● 2026-03-26 03:48:40
●MXlocalhost2026-03-26 → 2026-03-26 · 2 obs
○ 2016-04-27 07:23:40
● 2026-03-26 03:48:40
○MXmail.nickstel.com2016-04-27 → 2016-04-27 · 3 obs
○ 2016-02-05 14:04:16
● 2016-04-27 07:23:40
○ 2026-03-26 03:48:40
○MXsmtpin.rzone.de2015-05-30 → 2015-11-01 · 4 obs
● 2015-05-30 18:11:44
● 2015-11-01 17:20:28
○ 2016-02-05 14:04:16
○ 2026-03-26 03:48:40
○A72.52.4.912016-04-27 → 2016-04-27 · 2 obs
● 2016-04-27 07:23:40
○ 2026-03-26 03:48:40
●A91.195.241.2322026-03-26 → 2026-03-26 · 2 obs
○ 2016-04-27 07:23:40
● 2026-03-26 03:48:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
key4u.desl1.sedo.com, sl2.sedo.com-

✅ Authoritative Response

Server:91.195.240.173

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for key4u.de (unsigned zone)

⏱️ Timing

Total: 738ms | 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

IP Addresses

mx2.key4u.de points to a single IP: 91.195.241.232.

Other host names, for instance veduta.de, mymoment.de, velum.it, worldhdtv.com and mail3.exelab.eu share IP numbers with mx2.key4u.de.

Name Servers

Two name servers sl1.sedo.com and sl2.sedo.com handle delegation for mx2.key4u.de.

mx2.key4u.de uses the same name server setup as other domains, for example rakan.eu, spielhallen24.de, jedu.eu, energoplus.de and uxupdate.com.

Host names with one IP number: The host name sl1.sedo.com points to 91.195.240.173 and the host name sl2.sedo.com points to 91.195.241.173.

Mail Servers

mx2.key4u.de is handled by a single mail server, localhost.

mx2.key4u.de has the same mail server setup as other domains, including amateurs.tv, www.psz.se, app-tipp.com, pflanzenstoff.eu and man1.de.