`central-vacuum-system.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1161::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa1.rzone.de`
A	81.169.145.161^{🇩🇪 STRATO81.169.144.0/22 AG}
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`
NS	`shades06.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:133^{🇺🇸 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	`shades06.rzone.de`
		A	185.132.34.133^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades06.rzone.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`
SOA	`docks12.rzone.de`hostmaster@strato-rz.de 2022-05-02 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775949922

Same first word

central-vacuum-system.com

DNS History

9 records (5 active, 4 former)

●NSdocks12.rzone.de2026-02-23 → 2026-04-11 · 3 obs

○ 2017-01-03 07:06:56
● 2026-02-23 01:26:48
● 2026-04-11 23:26:36

○NSns1.builtinvacuum.com2015-08-08 → 2017-01-03 · 4 obs

● 2015-08-08 13:28:46
● 2017-01-03 07:06:56
○ 2026-02-23 01:26:48
○ 2026-04-11 23:26:36

○NSns2.builtinvacuum.com2015-08-08 → 2017-01-03 · 4 obs

● 2015-08-08 13:28:46
● 2017-01-03 07:06:56
○ 2026-02-23 01:26:48
○ 2026-04-11 23:26:36

●NSshades06.rzone.de2026-02-23 → 2026-04-11 · 3 obs

○ 2017-01-03 07:06:56
● 2026-02-23 01:26:48
● 2026-04-11 23:26:36

○MXmail.builtinvacuum.com2015-08-08 → 2016-02-22 · 6 obs

● 2015-08-08 13:28:46
○ 2015-09-28 15:15:36
○ 2015-12-10 18:15:22
● 2016-02-22 22:01:20
○ 2016-04-30 22:39:26
○ 2026-04-11 23:26:36

●MXsmtpin.rzone.de2026-02-23 → 2026-04-11 · 3 obs

○ 2016-04-30 22:39:26
● 2026-02-23 01:26:48
● 2026-04-11 23:26:36

○A206.190.69.202015-08-08 → 2017-01-03 · 4 obs

● 2015-08-08 13:28:46
● 2017-01-03 07:06:56
○ 2026-02-23 01:26:48
○ 2026-04-11 23:26:36

●A2a01:238:20a:202:1161::2026-02-23 → 2026-04-11 · 3 obs

○ 2017-01-03 07:06:56
● 2026-02-23 01:26:48
● 2026-04-11 23:26:36

●A81.169.145.1612026-02-23 → 2026-04-11 · 3 obs

○ 2017-01-03 07:06:56
● 2026-02-23 01:26:48
● 2026-04-11 23:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
central-vacuum-system.com	shades06.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:185.132.34.133

NS records: shades06.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for central-vacuum-system.com (unsigned zone)

⏱️ Timing

Total: 990ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.161`
AAAA	1	`2a01:238:20a:202:1161::`
NS	2	`docks12.rzone.de, shades06.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

central-vacuum-system.com resolves to two IPs: 2a01:238:20a:202:1161:: and 81.169.145.161.

other host names for instance ubmc.de, kadimadesign.com, dworok.de, a-sqa.com and restaurantkiezen.nl share IP numbers with central-vacuum-system.com.

Name Servers

central-vacuum-system.com is delegated to two name servers: docks12.rzone.de and shades06.rzone.de.

central-vacuum-system.com shares the same name server setup as other domains, for example schilling-it.de, zgbf.de, sopk.nl, ilz.se and mtc-hage.de.

central-vacuum-system.com at least partially shares name servers with other domains, for instance 4transferfactor.eu, hansen-brunnenbau.de, rc-hs.de, fastsmile.de and talentschoonmaakservice.nl.

These name servers are often used together with the name servers docks06.rzone.de, docks04.rzone.de, shades13.rzone.de, shades03.rzone.de, shades05.rzone.de, shades14.rzone.de, docks02.rzone.de, docks15.rzone.de, docks19.rzone.de and shades09.rzone.de.

Host names with two IP numbers:

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

shades06.rzone.de points to 2607:f1c0:fe:53:185:132:34:133 and 185.132.34.133

Mail Servers

central-vacuum-system.com is handled by a single mail server, smtpin.rzone.de.

central-vacuum-system.com shares the same mail server setup as other domains, for instance mail.taskinlaw.com, flugnoten.de, mediamall.de, bittner-bestandskontrollen.de and smootail.com.

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

central-vacuum-system.com - robtex.com