usercom.de - robtex.com

usercom.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.151🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks18.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks18.rzone.de
A217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks18.rzone.de
NSshades15.rzone.de
A2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades15.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks18.rzone.dehostmaster@strato-rz.de 2026-07-02 #42

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=1784594466

Subdomains

mail.usercom.de

Same first word

usercom.ru
usercom.de
usercom.com

Similar names

coremus.com
surecom.com
sourcem.fr
eurosmc.net
surecom.com.hk
comuser.com
scrumeo.com
muresco.com
comsure.store
surecom.de
comurse.com
surecom.cn
courmes.fr
surecom.eu
surecom.net
cormuse.org
creosum.be
cosmeru.com
sumerco.com
msource.net
surecom.co.tz
comuser.de
erucoms.com
comsure.com
cusmore.com
sourcem.com
museocr.com
mouserc.com
securom.pl
mecorus.com
rmuseco.com
eurosmc.org
emcurso.com
serumco.com
secorum.com
securom.com
securom.ro
eurosmc.com
eurosmc.es
seurcom.click
ecomsur.ladesk.com
emcurso.com.br
muscore.org
sumecor.com.ec
urcosme.com
surecom.ie
eurosmc.info
urcosme.my
museocr.org
scoreum.com
cseromu.hu
urcosme.com.tw
erocums.com
muscore.com
comersu.com
eurocms.dk
murosec.com
msource.ru
cosermu.com
comsure.com.mx
eurocms.com
surecom.com.au
ecomsur.cl
comsuer.com
sumcore.com
ceromus.com
smoreuc.com
ecomsur.com
comsure.net

DNS History

36 records (5 active, 31 former)

200920112013201520172019202120232025NSdocks18.rzone.deshades15.rzone.decns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.infodocks03.rzone.dens-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns1.goneo.dens1.rb-media-group.dens2.goneo.dens2.rb-media-group.dens3.rb-media-group.dens4.rb-media-group.deshades11.rzone.deMXsmtpin.rzone.dedsp1.rb-mailgate.dedsp2.rb-mailgate.demail.usercom.demailin.rzone.demx00.kundenserver.demx01.goneo.demx01.kundenserver.demx02.goneo.demx03.secure-mailgate.commx04.secure-mailgate.comA2001:8d8:100f:f000::200217.160.0.151109.237.134.52212.90.148.12081.169.145.8681.88.34.11682.165.153.7691.211.112.228
○NScns1.alfahosting.info2026-02-18 → 2026-02-18 · 3 obs
○ 2017-05-06 08:29:14
● 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○NScns2.alfahosting.info2026-02-18 → 2026-02-18 · 3 obs
○ 2017-05-06 08:29:14
● 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○NScns3.alfahosting.info2026-02-18 → 2026-02-18 · 3 obs
○ 2017-05-06 08:29:14
● 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○NSdocks03.rzone.de2008-01-17 → 2008-01-17 · 3 obs
● 2008-01-17 07:14:20
○ 2015-07-23 22:12:42
○ 2026-07-21 00:57:42
●NSdocks18.rzone.de2026-07-21 → 2026-07-21 · 2 obs
○ 2026-02-18 03:02:36
● 2026-07-21 00:57:42
○NSns-de.1and1-dns.biz2016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○NSns-de.1and1-dns.com2016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○NSns-de.1and1-dns.de2016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○NSns-de.1and1-dns.org2016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○NSns1.goneo.de2017-04-01 → 2017-05-06 · 5 obs
○ 2016-08-09 21:43:42
● 2017-04-01 19:27:08
● 2017-05-06 08:29:14
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○NSns1.rb-media-group.de2015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42
○NSns2.goneo.de2017-04-01 → 2017-05-06 · 5 obs
○ 2016-08-09 21:43:42
● 2017-04-01 19:27:08
● 2017-05-06 08:29:14
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○NSns2.rb-media-group.de2015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42
○NSns3.rb-media-group.de2015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42
○NSns4.rb-media-group.de2015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42
○NSshades11.rzone.de2008-01-17 → 2008-01-17 · 3 obs
● 2008-01-17 07:14:20
○ 2015-07-23 22:12:42
○ 2026-07-21 00:57:42
●NSshades15.rzone.de2026-07-21 → 2026-07-21 · 2 obs
○ 2026-02-18 03:02:36
● 2026-07-21 00:57:42
○MXdsp1.rb-mailgate.de2015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42
○MXdsp2.rb-mailgate.de2015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42
○MXmail.usercom.de2026-02-18 → 2026-07-21 · 2 obs
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○MXmailin.rzone.de2008-01-17 → 2008-01-17 · 3 obs
● 2008-01-17 07:14:20
○ 2015-07-23 22:12:42
○ 2026-07-21 00:57:42
○MXmx00.kundenserver.de2016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○MXmx01.goneo.de2017-04-01 → 2017-05-06 · 5 obs
○ 2016-08-09 21:43:42
● 2017-04-01 19:27:08
● 2017-05-06 08:29:14
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○MXmx01.kundenserver.de2016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○MXmx02.goneo.de2017-04-01 → 2017-05-06 · 5 obs
○ 2016-08-09 21:43:42
● 2017-04-01 19:27:08
● 2017-05-06 08:29:14
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
○MXmx03.secure-mailgate.com2026-02-18 → 2026-04-05 · 5 obs
○ 2017-05-06 08:29:14
● 2026-02-18 03:02:36
● 2026-04-05 04:48:50
○ 2026-06-25 11:06:56
○ 2026-07-21 00:57:42
○MXmx04.secure-mailgate.com2026-02-18 → 2026-04-05 · 5 obs
○ 2017-05-06 08:29:14
● 2026-02-18 03:02:36
● 2026-04-05 04:48:50
○ 2026-06-25 11:06:56
○ 2026-07-21 00:57:42
●MXsmtpin.rzone.de2026-07-21 → 2026-07-21 · 2 obs
○ 2026-06-25 11:06:56
● 2026-07-21 00:57:42
○A109.237.134.522026-02-18 → 2026-07-21 · 2 obs
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
●A2001:8d8:100f:f000::2002026-07-21 → 2026-07-21 · 2 obs
○ 2026-06-25 11:06:56
● 2026-07-21 00:57:42
○A212.90.148.1202017-04-01 → 2017-05-06 · 5 obs
○ 2016-08-09 21:43:42
● 2017-04-01 19:27:08
● 2017-05-06 08:29:14
○ 2026-02-18 03:02:36
○ 2026-07-21 00:57:42
●A217.160.0.1512026-07-21 → 2026-07-21 · 2 obs
○ 2026-06-25 11:06:56
● 2026-07-21 00:57:42
○A81.169.145.862008-01-17 → 2008-01-17 · 3 obs
● 2008-01-17 07:14:20
○ 2015-07-23 22:12:42
○ 2026-07-21 00:57:42
○A81.88.34.1162026-02-18 → 2026-04-05 · 5 obs
○ 2017-05-06 08:29:14
● 2026-02-18 03:02:36
● 2026-04-05 04:48:50
○ 2026-06-25 11:06:56
○ 2026-07-21 00:57:42
○A82.165.153.762016-03-03 → 2016-08-09 · 5 obs
○ 2015-11-21 13:53:52
● 2016-03-03 11:41:48
● 2016-08-09 21:43:42
○ 2017-04-01 19:27:08
○ 2026-07-21 00:57:42
○A91.211.112.2282015-07-23 → 2015-11-21 · 5 obs
○ 2008-01-17 07:14:20
● 2015-07-23 22:12:42
● 2015-11-21 13:53:52
○ 2016-03-03 11:41:48
○ 2026-07-21 00:57:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
usercom.dedocks18.rzone.de, shades15.rzone.de-

✅ Authoritative Response

Server:185.132.34.142

NS records: docks18.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usercom.de (unsigned zone)

⏱️ Timing

Total: 806ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.151
AAAA12001:8d8:100f:f000::200
NS2docks18.rzone.de, shades15.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks18.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

usercom.de is a parent domain of mail.usercom.de.

IP Addresses

usercom.de directs to two IP numbers, 217.160.0.151 and 2001:8d8:100f:f000::200

indischedoerfermission.de, bakliyat.de, gilgen.net and two other host names share IP numbers with usercom.de.

Name Servers

usercom.de is delegated to two name servers: docks18.rzone.de and shades15.rzone.de.

usercom.de uses the same name servers as several other domains — among them gvdb.eu, popstube.de, coswig-geburtspraxis.de and two more.

usercom.de shares at least some of its name servers with other domains, including koteko.eu, meridiana.de, microshop24.com and two others.

These name servers are frequently seen alongside docks20.rzone.de, shades18.rzone.de, docks04.rzone.de and 7 other name servers.

docks18.rzone.de and shades15.rzone.de each resolve to two IP addresses: docks18.rzone.de points to 217.160.80.145 and 2001:8d8:fe:53:5747:2a74:d:18, while shades15.rzone.de points to 185.132.34.142 and 2607:f1c0:fe:53:185:132:34:142.

Mail Servers

Mail for usercom.de is handled by a single mail server, smtpin.rzone.de.

usercom.de uses an identical mail server configuration to several other domains — among them einbruch-alarm.info, heimatverein-achim.de, naturheilpraxis-trenz.de and two more.

smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.