`pt-systemhaus.de`

DNSSEC	⚠️ Not signed
A	45.144.187.21^{🇩🇪 MITTWALD-AS45.144.184.0/22 Mittwald CM Service GmbH und Co. KG}
NS	`shades17.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 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	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.rzone.de`
NS	`docks12.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:12^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
		A	217.160.80.139^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
MX	`mx1.pt-systemhaus.de` ⭐
		A	87.128.43.60^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
			PTR	`p57802b3c.dip0.t-ipconnect.de`
MX	`mx2.pt-systemhaus.de`⁽²⁰⁾
		A	130.193.116.18^{🇩🇪 WEMACOM130.193.112.0/21 Wemacom IP Address Space (2nd)}
MX	`relay.rzone.de`⁽¹⁰⁰⁾
		A	81.169.145.96^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`relay.rzone.de`
TXT	`MS=15A6981BFC947AD6CD02872A08C9CCB384FF7F28`
TXT	`domainVerification=9dfdf2df-8c33-4d1b-b134-22da78695487`
TXT	`google-site-verification=ORjnkEKWxqH_ks0acJO0-iywYW49FWHw3YWADJlQseI`
TXT	`v=spf1 mx include:spf.protection.outlook.com redirect=_spf.strato.com`
SOA	`shades17.rzone.de`hostmaster@strato-rz.de 2022-08-31 #94

`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=1776031731

📈 Tranco rank: #534,270

Same first word

pt-systemhaus.de

DNS History

10 records (6 active, 4 former)

●NSdocks12.rzone.de2026-03-01 → 2026-04-12 · 3 obs

○ 2017-03-14 02:29:18
● 2026-03-01 12:56:34
● 2026-04-12 22:26:06

○NSdocks19.rzone.de2015-08-19 → 2017-03-14 · 4 obs

● 2015-08-19 23:09:36
● 2017-03-14 02:29:18
○ 2026-03-01 12:56:34
○ 2026-04-12 22:26:06

○NSshades01.rzone.de2015-08-19 → 2017-03-14 · 4 obs

● 2015-08-19 23:09:36
● 2017-03-14 02:29:18
○ 2026-03-01 12:56:34
○ 2026-04-12 22:26:06

●NSshades17.rzone.de2026-03-01 → 2026-04-12 · 3 obs

○ 2017-03-14 02:29:18
● 2026-03-01 12:56:34
● 2026-04-12 22:26:06

●MXmx1.pt-systemhaus.de2015-08-19 → 2026-04-12 · 2 obs

● 2015-08-19 23:09:36
● 2026-04-12 22:26:06

●MXmx2.pt-systemhaus.de2026-03-01 → 2026-04-12 · 3 obs

○ 2015-08-19 23:09:36
● 2026-03-01 12:56:34
● 2026-04-12 22:26:06

●MXrelay.rzone.de2015-08-19 → 2026-04-12 · 2 obs

● 2015-08-19 23:09:36
● 2026-04-12 22:26:06

○A130.193.116.182015-12-07 → 2017-03-14 · 5 obs

○ 2015-08-19 23:09:36
● 2015-12-07 01:20:52
● 2017-03-14 02:29:18
○ 2026-03-01 12:56:34
○ 2026-04-12 22:26:06

○A188.94.254.942015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 23:09:36
○ 2015-12-07 01:20:52
○ 2026-04-12 22:26:06

●A45.144.187.212026-03-01 → 2026-04-12 · 3 obs

○ 2017-03-14 02:29:18
● 2026-03-01 12:56:34
● 2026-04-12 22:26:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
pt-systemhaus.de	shades17.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:185.132.34.144

NS records: shades17.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pt-systemhaus.de (unsigned zone)

⏱️ Timing

Total: 1162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.144.187.21`
NS	2	`docks12.rzone.de, shades17.rzone.de`
MX	3	`mx2.pt-systemhaus.de (pri: 20), relay.rzone.de (pri: 100)...`
TXT	4	`google-site-verification=ORjnkEKWxqH_ks0, v=spf1 mx include:spf.protection.outlook...`
SOA	1	`shades17.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

pt-systemhaus.de points to a single IP number: 45.144.187.21.

Other host names, for instance vhs-em.de, robo-online.de, altenheim-rheine.de, www.jakobrope.es and bportal.biz share IP numbers with pt-systemhaus.de.

Name Servers

pt-systemhaus.de is delegated to two name servers: docks12.rzone.de and shades17.rzone.de.

pt-systemhaus.de uses the same name server setup as other domains, for instance octo-actuators.de, striegan.de, kogge.at, proplano.net and aurapura.de.

pt-systemhaus.de shares name servers with other domains at least partially, for instance jmaudio.de, secrypt.net, doimahof.de, andrea-physiotherapie.de and flieger1.de.

these name servers are commonly used with the name servers shades10.rzone.de, docks15.rzone.de, shades09.rzone.de, docks19.rzone.de, docks11.rzone.de, shades07.rzone.de, docks18.rzone.de, shades16.rzone.de, shades06.rzone.de and shades08.rzone.de.

Host names with two IP numbers:

The host docks12.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:12 and 217.160.80.139.

The host shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.

Mail Servers

pt-systemhaus.de is handled by three mail servers: mx1.pt-systemhaus.de, mx2.pt-systemhaus.de and relay.rzone.de.

pt-systemhaus.de shares some mail servers with other domains, including smooms.nl, denhaagcentraal.com, berluxlichtarchitectuur.nl, aeance.com and fibermap.nl.

These mail servers are often used with the mail servers aspmx.l.google.com.

Host names with a single IP number:

mx1.pt-systemhaus.de points to 87.128.43.60.

mx2.pt-systemhaus.de points to 130.193.116.18.

relay.rzone.de points to 81.169.145.96.

pt-systemhaus.de - robtex.com

pt-systemhaus.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`pt-systemhaus.de`

`de`