btv-holding.com - robtex.com

btv-holding.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw00.rzone.de
A81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG
NSshades01.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:128🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades01.rzone.de
A185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades01.rzone.de
NSdocks08.rzone.de
A2001:8d8:fe:53:5747:2a74:d:8🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks08.rzone.de
A217.160.80.135🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks08.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
SOAshades01.rzone.dehostmaster@strato-rz.de 2020-05-14 #6

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=1783742587

Same first word

btv-holding.de
btv-holding.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks08.rzone.deshades01.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1064::81.169.145.642a01:238:20a:202:1147::81.169.145.147
●NSdocks08.rzone.de2015-04-18 → 2026-07-11 · 2 obs
● 2015-04-18 02:15:30
● 2026-07-11 04:26:20
●NSshades01.rzone.de2015-04-18 → 2026-07-11 · 2 obs
● 2015-04-18 02:15:30
● 2026-07-11 04:26:20
○MXsmtp.rzone.de2015-04-18 → 2018-01-19 · 4 obs
● 2015-04-18 02:15:30
● 2018-01-19 16:34:32
○ 2026-07-08 17:59:02
○ 2026-07-11 04:26:20
●MXsmtpin.rzone.de2026-07-08 → 2026-07-11 · 3 obs
○ 2018-01-19 16:34:32
● 2026-07-08 17:59:02
● 2026-07-11 04:26:20
●A2a01:238:20a:202:1064::2026-07-08 → 2026-07-11 · 3 obs
○ 2018-01-19 16:34:32
● 2026-07-08 17:59:02
● 2026-07-11 04:26:20
○A2a01:238:20a:202:1147::2015-04-18 → 2018-01-19 · 4 obs
● 2015-04-18 02:15:30
● 2018-01-19 16:34:32
○ 2026-07-08 17:59:02
○ 2026-07-11 04:26:20
○A81.169.145.1472015-04-18 → 2018-01-19 · 4 obs
● 2015-04-18 02:15:30
● 2018-01-19 16:34:32
○ 2026-07-08 17:59:02
○ 2026-07-11 04:26:20
●A81.169.145.642026-07-08 → 2026-07-11 · 3 obs
○ 2018-01-19 16:34:32
● 2026-07-08 17:59:02
● 2026-07-11 04:26:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
btv-holding.comshades01.rzone.de, docks08.rzone.de-

✅ Authoritative Response

Server:217.160.80.135

NS records: shades01.rzone.de, docks08.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btv-holding.com (unsigned zone)

⏱️ Timing

Total: 1522ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.64
AAAA12a01:238:20a:202:1064::
NS2docks08.rzone.de, shades01.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades01.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

btv-holding.com has two IP addresses: 81.169.145.64 and 2a01:238:20a:202:1064::

Additional host names — lexus-mecklenburg.de, bozino.de, egsm.de and two others — share IP numbers with btv-holding.com.

Name Servers

btv-holding.com uses two name servers for its delegation: docks08.rzone.de and shades01.rzone.de.

btv-holding.com shares its name server setup with other domains, including rkowski.com, lohospo.de, vdn-online.de and two others.

At least some of btv-holding.com's name servers are shared with other domains, for example veloportal.de, bostadslanet.se, renezuidema.nl and two more.

These name servers tend to co-occur with shades19.rzone.de, shades05.rzone.de, docks04.rzone.de and 7 other name servers in the same DNS delegations.

The two host names docks08.rzone.de and shades01.rzone.de each have a pair of IP addresses: docks08.rzone.de has 217.160.80.135 and 2001:8d8:fe:53:5747:2a74:d:8, and shades01.rzone.de has 185.132.34.128 and 2607:f1c0:fe:53:185:132:34:128.

Mail Servers

btv-holding.com has one mail server: smtpin.rzone.de.

btv-holding.com shares the same mail server setup as other domains, including kardiologie-stuttgart.de, bigfrag.de, cinematograf.de and two others.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.