`bt-computershop.de`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1170::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.170^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks18.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:18^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
		A	217.160.80.145^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks18.rzone.de`
NS	`shades05.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:132^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades05.rzone.de`
		A	185.132.34.132^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades05.rzone.de`
MX	`dc02.bt-computer.eu` ⭐
		A	217.86.213.3^{🇩🇪 DTAG217.80.0.0/12 Deutsche Telekom AG, Internet service provider}
			PTR	`mail.bt-computer.eu`
MX	`relay.rzone.de`⁽²⁰⁰⁾
		A	81.169.145.96^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`relay.rzone.de`
SOA	`docks18.rzone.de`hostmaster@strato-rz.de 2020-05-07 #10

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1776004115

Same first word

bt-computershop.de

DNS History

8 records (6 active, 2 former)

●NSdocks18.rzone.de2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 04:08:06
● 2026-04-12 14:45:56

●NSshades05.rzone.de2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 04:08:06
● 2026-04-12 14:45:56

●MXdc02.bt-computer.eu2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 04:08:06
● 2026-04-12 14:45:56

●MXrelay.rzone.de2015-07-20 → 2026-04-12 · 2 obs

● 2015-07-20 04:08:06
● 2026-04-12 14:45:56

○A2a01:238:20a:202:1158::2015-07-20 → 2020-02-20 · 4 obs

● 2015-07-20 04:08:06
● 2020-02-20 00:14:50
○ 2026-03-27 01:33:06
○ 2026-04-12 14:45:56

●A2a01:238:20a:202:1170::2026-03-27 → 2026-04-12 · 3 obs

○ 2020-02-20 00:14:50
● 2026-03-27 01:33:06
● 2026-04-12 14:45:56

○A81.169.145.1582015-07-20 → 2020-02-20 · 4 obs

● 2015-07-20 04:08:06
● 2020-02-20 00:14:50
○ 2026-03-27 01:33:06
○ 2026-04-12 14:45:56

●A81.169.145.1702026-03-27 → 2026-04-12 · 3 obs

○ 2020-02-20 00:14:50
● 2026-03-27 01:33:06
● 2026-04-12 14:45:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bt-computershop.de	docks18.rzone.de, shades05.rzone.de	-

✅ Authoritative Response

Server:217.160.80.145

NS records: docks18.rzone.de, shades05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bt-computershop.de (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.170`
AAAA	1	`2a01:238:20a:202:1170::`
NS	2	`shades05.rzone.de, docks18.rzone.de`
MX	2	`relay.rzone.de (pri: 200), dc02.bt-computer.eu (pri: 10)`
SOA	1	`docks18.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

Two IP numbers are pointed to by bt-computershop.de: 2a01:238:20a:202:1170:: and 81.169.145.170.

other host names include klamotten.biz, festtagsbetreuung.net, sitax.net, moebel-guenstiger.net and musenhof.de; they share IP numbers with bt-computershop.de.

Name Servers

Two name servers docks18.rzone.de and shades05.rzone.de handle the delegation for bt-computershop.de.

bt-computershop.de shares the same name server setup as other domains, for instance bass-clubbers.eu, celinaplag.de, katjabenrath.com, nice-live.net and n-eisenblaetter.com.

bt-computershop.de at least partially shares name servers with other domains, for instance lomocon.de, lang-boards.com, boxerclub-dordrecht.nl, d2v.de and art-bulgaria.com.

these name servers are commonly used with docks06.rzone.de, docks04.rzone.de, shades13.rzone.de, shades15.rzone.de, shades12.rzone.de, docks11.rzone.de, docks13.rzone.de, shades11.rzone.de, shades01.rzone.de and shades03.rzone.de.

Host names with two IP numbers:

docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145.

shades05.rzone.de points to 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.

Mail Servers

bt-computershop.de is handled by two mail servers: relay.rzone.de and dc02.bt-computer.eu.

bt-computershop.de shares the same mail server setup as other domains, for instance edv-wismar.de and hwi-computer.de.

bt-computershop.de shares at least partially some mail servers with other domains, for instance spd-ulm.de, rahoenlinger.de, n10d.net, inkotec.com and liebes.coach.

Host names with one IP:

relay.rzone.de points to: 81.169.145.96

dc02.bt-computer.eu points to: 217.86.213.3

bt-computershop.de - robtex.com