businessuser.de - robtex.com

businessuser.de

DNSSEC⚠️ Not signed
A2a01:4f8:252:46d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdomainservice.mbhosting.de
A162.55.3.3🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
NSdomainservice.mbhosting.de ⭐
A2a01:4f8:252:46d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdomainservice.mbhosting.de
A162.55.3.3🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRdomainservice.mbhosting.de
NSns1.first-ns.de
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.businessuser.de ⭐
A2a01:4f8:252:46d::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdomainservice.mbhosting.de
A162.55.3.3🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRdomainservice.mbhosting.de
TXTv=spf1 include:spf.mbversand.de ~all
SOAdomainservice.mbhosting.deplesk_admin@mbmedien.de 2026-03-27 #2

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=1774739450

Subdomains

mail.businessuser.de

Same first word

businessuser.de

Similar names

surebusiness.co.uk

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSdomainservice.mbhosting.dens1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.hans.hosteurope.dens2.hans.hosteurope.ders225740.rs.hosteurope.deMXmail.businessuser.demx0.businessuser.deA162.55.3.32a01:4f8:252:46d::22a01:488:42:1000:50ed:84b8:c1:955e37.61.202.17680.237.132.184
●NSdomainservice.mbhosting.de2026-02-16 → 2026-03-28 · 3 obs
○ 2018-08-20 13:21:12
● 2026-02-16 14:54:12
● 2026-03-28 23:17:38
●NSns1.first-ns.de2026-02-16 → 2026-03-28 · 3 obs
○ 2018-08-20 13:21:12
● 2026-02-16 14:54:12
● 2026-03-28 23:17:38
○NSns1.hans.hosteurope.de2015-08-08 → 2016-07-02 · 4 obs
● 2015-08-08 17:20:58
● 2016-07-02 19:57:50
○ 2017-02-07 04:12:00
○ 2026-03-28 23:17:38
○NSns2.hans.hosteurope.de2015-08-08 → 2018-08-20 · 4 obs
● 2015-08-08 17:20:58
● 2018-08-20 13:21:12
○ 2026-02-16 14:54:12
○ 2026-03-28 23:17:38
●NSrobotns2.second-ns.de2026-02-16 → 2026-03-28 · 3 obs
○ 2018-08-20 13:21:12
● 2026-02-16 14:54:12
● 2026-03-28 23:17:38
●NSrobotns3.second-ns.com2026-02-16 → 2026-03-28 · 3 obs
○ 2018-08-20 13:21:12
● 2026-02-16 14:54:12
● 2026-03-28 23:17:38
○NSrs225740.rs.hosteurope.de2017-02-07 → 2018-08-20 · 5 obs
○ 2016-07-02 19:57:50
● 2017-02-07 04:12:00
● 2018-08-20 13:21:12
○ 2026-02-16 14:54:12
○ 2026-03-28 23:17:38
●MXmail.businessuser.de2017-02-07 → 2026-03-28 · 3 obs
○ 2016-07-02 19:57:50
● 2017-02-07 04:12:00
● 2026-03-28 23:17:38
○MXmx0.businessuser.de2015-08-08 → 2016-07-02 · 4 obs
● 2015-08-08 17:20:58
● 2016-07-02 19:57:50
○ 2017-02-07 04:12:00
○ 2026-03-28 23:17:38
●A162.55.3.32026-02-16 → 2026-03-28 · 3 obs
○ 2018-08-20 13:21:12
● 2026-02-16 14:54:12
● 2026-03-28 23:17:38
○A2a01:488:42:1000:50ed:84b8:c1:955e2015-08-08 → 2016-07-02 · 4 obs
● 2015-08-08 17:20:58
● 2016-07-02 19:57:50
○ 2017-02-07 04:12:00
○ 2026-03-28 23:17:38
●A2a01:4f8:252:46d::22026-02-16 → 2026-03-28 · 3 obs
○ 2018-08-20 13:21:12
● 2026-02-16 14:54:12
● 2026-03-28 23:17:38
○A37.61.202.1762017-02-07 → 2018-08-20 · 5 obs
○ 2016-07-02 19:57:50
● 2017-02-07 04:12:00
● 2018-08-20 13:21:12
○ 2026-02-16 14:54:12
○ 2026-03-28 23:17:38
○A80.237.132.1842015-08-08 → 2016-07-02 · 4 obs
● 2015-08-08 17:20:58
● 2016-07-02 19:57:50
○ 2017-02-07 04:12:00
○ 2026-03-28 23:17:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
businessuser.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com, domainservice.mbhosting.de-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com, domainservice.mbhosting.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for businessuser.de (unsigned zone)

⏱️ Timing

Total: 1031ms | Queries: -

📄 Records

TypeCountSample Data
A1162.55.3.3
AAAA12a01:4f8:252:46d::2
NS4robotns2.second-ns.de, robotns3.second-ns.com...
MX1mail.businessuser.de (pri: 10)
TXT1v=spf1 include:spf.mbversand.de ~all
SOA1domainservice.mbhosting.de plesk_admin.m

Analysis

Hierarchy

businessuser.de is a parent of mail.businessuser.de.

IP Addresses

businessuser.de points to two IP numbers: 2a01:4f8:252:46d::2 and 162.55.3.3.

Other host names, for instance heise-business-services.com, mail.business-informer.de, mail.business-informant.de, mail.whitepaperdb.net and mail.business-infoletter.de share IP numbers with businessuser.de.

Name Servers

businessuser.de is delegated to four name servers: robotns3.second-ns.com, ns1.first-ns.de, domainservice.mbhosting.de and robotns2.second-ns.de.

businessuser.de at least partially shares name servers with other domains, for instance ns5.hostsun.com, e-sens-e.net, pirzer-bestattungen.de, abelski.com and ipulm.de.

These name servers are commonly used alongside ns1.your-server.de, helium.ns.hetzner.de, ns.second-ns.com and ns3.second-ns.de.

Host names with two IP numbers:

robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.

domainservice.mbhosting.de points to: 2a01:4f8:252:46d::2 and 162.55.3.3.

robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

businessuser.de is handled by a single mail server, mail.businessuser.de.

mail.businessuser.de resolves to two IP numbers: 2a01:4f8:252:46d::2 and 162.55.3.3.