bk-systeme.com - robtex.com

bk-systeme.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1080::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw80.rzone.de
A81.169.145.80🇩🇪 STRATO81.169.144.0/22 AG
NSshades04.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:131🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades04.rzone.de
A185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades04.rzone.de
NSdocks04.rzone.de
A2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks04.rzone.de
A217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks04.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
SOAshades04.rzone.dehostmaster@strato-rz.de 2021-08-23 #19

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777108501

Subdomains

mx2.bk-systeme.com

Same first word

bk-systeme.com
bk-systeme.de

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSdocks04.rzone.deshades04.rzone.dens1.top-plus.netns2.top-plus.netns3.top-plus.netMXsmtpin.rzone.demx1.bk-systeme.commx2.bk-systeme.comA2a01:238:20a:202:1080::81.169.145.80206.165.76.154206.165.76.155206.165.76.174206.165.76.175
●NSdocks04.rzone.de2026-03-29 → 2026-04-25 · 3 obs
○ 2017-09-22 13:57:46
● 2026-03-29 19:32:40
● 2026-04-25 09:42:16
○NSns1.top-plus.net2015-06-08 → 2017-09-22 · 4 obs
● 2015-06-08 21:35:18
● 2017-09-22 13:57:46
○ 2026-03-29 19:32:40
○ 2026-04-25 09:42:16
○NSns2.top-plus.net2015-06-08 → 2017-09-22 · 4 obs
● 2015-06-08 21:35:18
● 2017-09-22 13:57:46
○ 2026-03-29 19:32:40
○ 2026-04-25 09:42:16
○NSns3.top-plus.net2015-06-08 → 2017-09-22 · 4 obs
● 2015-06-08 21:35:18
● 2017-09-22 13:57:46
○ 2026-03-29 19:32:40
○ 2026-04-25 09:42:16
●NSshades04.rzone.de2026-03-29 → 2026-04-25 · 3 obs
○ 2017-09-22 13:57:46
● 2026-03-29 19:32:40
● 2026-04-25 09:42:16
○MXmx1.bk-systeme.com2015-06-08 → 2017-09-22 · 4 obs
● 2015-06-08 21:35:18
● 2017-09-22 13:57:46
○ 2026-03-29 19:32:40
○ 2026-04-25 09:42:16
○MXmx2.bk-systeme.com2017-09-22 → 2017-09-22 · 4 obs
○ 2015-06-08 21:35:18
● 2017-09-22 13:57:46
○ 2026-03-29 19:32:40
○ 2026-04-25 09:42:16
●MXsmtpin.rzone.de2026-03-29 → 2026-04-25 · 3 obs
○ 2017-09-22 13:57:46
● 2026-03-29 19:32:40
● 2026-04-25 09:42:16
○A206.165.76.1542015-06-08 → 2016-04-16 · 4 obs
● 2015-06-08 21:35:18
● 2016-04-16 19:17:36
○ 2017-09-22 13:57:46
○ 2026-04-25 09:42:16
○A206.165.76.1552015-06-08 → 2016-04-16 · 4 obs
● 2015-06-08 21:35:18
● 2016-04-16 19:17:36
○ 2017-09-22 13:57:46
○ 2026-04-25 09:42:16
○A206.165.76.1742015-06-08 → 2016-04-16 · 4 obs
● 2015-06-08 21:35:18
● 2016-04-16 19:17:36
○ 2017-09-22 13:57:46
○ 2026-04-25 09:42:16
○A206.165.76.1752015-06-08 → 2016-04-16 · 4 obs
● 2015-06-08 21:35:18
● 2016-04-16 19:17:36
○ 2017-09-22 13:57:46
○ 2026-04-25 09:42:16
●A2a01:238:20a:202:1080::2026-03-29 → 2026-04-25 · 3 obs
○ 2017-09-22 13:57:46
● 2026-03-29 19:32:40
● 2026-04-25 09:42:16
●A81.169.145.802026-03-29 → 2026-04-25 · 3 obs
○ 2017-09-22 13:57:46
● 2026-03-29 19:32:40
● 2026-04-25 09:42:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
bk-systeme.comdocks04.rzone.de, shades04.rzone.de-

✅ Authoritative Response

Server:217.160.80.131

NS records: docks04.rzone.de, shades04.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bk-systeme.com (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.80
AAAA12a01:238:20a:202:1080::
NS2docks04.rzone.de, shades04.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades04.rzone.de hostmaster.strato-rz.d

Analysis

Hierarchy

bk-systeme.com is the parent of mx2.bk-systeme.com.

IP Addresses

bk-systeme.com resolves to two IPs: 2a01:238:20a:202:1080:: and 81.169.145.80.

other host names for instance veranstaltungszubehoer.com, grafischebetriebe.de, ongewoongewoon.com, akasafashion.com and gorriz.es share IP numbers with bk-systeme.com.

Name Servers

bk-systeme.com is delegated to two name servers: docks04.rzone.de and shades04.rzone.de.

bk-systeme.com shares the same name server setup as other domains, for example thermo-mix.com, renemarik.de, fjc.es, hotelpuertolapice.es and ovecom.com.

bk-systeme.com at least partially shares name servers with other domains, for instance myticket.net, dugun.de, bauer-nfz.de, topcart.nl and elsenheimer.de.

These name servers are often used together with the name servers shades16.rzone.de, docks15.rzone.de, shades03.rzone.de, docks11.rzone.de, shades01.rzone.de, docks01.rzone.de, shades12.rzone.de, shades11.rzone.de, docks19.rzone.de and docks06.rzone.de.

Host names with two IP numbers:

docks04.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131

shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131

Mail Servers

bk-systeme.com is handled by a single mail server, smtpin.rzone.de.

bk-systeme.com shares the same mail server setup as other domains, for instance hreb.de, in-fected.de, heimkino.me, xn--schssler-85a.eu and ulrikebeller.de.

Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.