`concept-office.de`

DNSSEC	⚠️ Not signed
A	82.165.65.77^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
		PTR	`wegscheider-os.de`
NS	`shades16.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:143^{🇺🇸 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	`shades16.rzone.de`
		A	185.132.34.143^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades16.rzone.de`
NS	`docks02.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks02.rzone.de`
		A	217.160.80.129^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks02.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	`shades16.rzone.de`hostmaster@strato-rz.de 2020-06-02 #82

`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=1777025531

Subdomains

wiki8.concept-office.de

Same first word

concept-office.biz

concept-office.de

concept-office.net

Similar names

office-concept.fr

DNS History

13 records (4 active, 9 former)

●NSdocks02.rzone.de2015-11-10 → 2026-04-24 · 3 obs

○ 2015-07-06 20:14:34
● 2015-11-10 16:06:12
● 2026-04-24 10:27:12

○NSns13.schlund.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:14:34
○ 2015-11-10 16:06:12
○ 2026-04-24 10:27:12

○NSns14.schlund.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:14:34
○ 2015-11-10 16:06:12
○ 2026-04-24 10:27:12

●NSshades16.rzone.de2015-11-10 → 2026-04-24 · 3 obs

○ 2015-07-06 20:14:34
● 2015-11-10 16:06:12
● 2026-04-24 10:27:12

○MXmx00.schlund.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:14:34
○ 2015-11-10 16:06:12
○ 2026-04-24 10:27:12

○MXmx01.schlund.de2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:14:34
○ 2015-11-10 16:06:12
○ 2026-04-24 10:27:12

○MXsmtp.rzone.de2015-11-10 → 2015-11-10 · 4 obs

○ 2015-07-06 20:14:34
● 2015-11-10 16:06:12
○ 2016-02-06 07:08:16
○ 2026-04-24 10:27:12

●MXsmtpin.rzone.de2016-02-06 → 2026-04-24 · 3 obs

○ 2015-11-10 16:06:12
● 2016-02-06 07:08:16
● 2026-04-24 10:27:12

○A212.227.149.1442015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 20:14:34
○ 2015-11-10 16:06:12
○ 2026-04-24 10:27:12

○A2a01:238:20a:202:1172::2015-11-10 → 2016-06-26 · 5 obs

○ 2015-07-06 20:14:34
● 2015-11-10 16:06:12
● 2016-06-26 13:46:56
○ 2018-01-16 17:41:40
○ 2026-04-24 10:27:12

○A81.169.145.1722015-11-10 → 2016-06-26 · 5 obs

○ 2015-07-06 20:14:34
● 2015-11-10 16:06:12
● 2016-06-26 13:46:56
○ 2018-01-16 17:41:40
○ 2026-04-24 10:27:12

○A82.165.152.1082018-01-16 → 2018-01-16 · 4 obs

○ 2016-06-26 13:46:56
● 2018-01-16 17:41:40
○ 2026-03-31 07:51:38
○ 2026-04-24 10:27:12

●A82.165.65.772026-03-31 → 2026-04-24 · 3 obs

○ 2018-01-16 17:41:40
● 2026-03-31 07:51:38
● 2026-04-24 10:27:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
concept-office.de	shades16.rzone.de, docks02.rzone.de	-

✅ Authoritative Response

Server:185.132.34.143

NS records: shades16.rzone.de, docks02.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concept-office.de (unsigned zone)

⏱️ Timing

Total: 1054ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.65.77`
NS	2	`docks02.rzone.de, shades16.rzone.de`
MX	1	`smtpin.rzone.de (pri: 5)`
SOA	1	`shades16.rzone.de hostmaster.strato-rz.d`

Analysis

Hierarchy

The parent of wiki8.concept-office.de is concept-office.de.

IP Addresses

concept-office.de points to IP number: 82.165.65.77.

Other host names such as software-concept.de, wiki8.concept-office.de and wegscheider-os.de share IP numbers with concept-office.de.

Name Servers

concept-office.de is delegated to two name servers: docks02.rzone.de and shades16.rzone.de.

concept-office.de shares the same name server setup as nadelart.de, tsv-a.net, board-experts.de, zwiersbv.nl and zoepfel.biz.

concept-office.de at least partially shares name servers with other domains, for instance bj69.de, xn--seeorthopdie-ocb.de, wilhelm-busch-grundschule.net, thermal-grizzly.com and elenadepken.com.

These name servers are commonly used alongside shades20.rzone.de, docks01.rzone.de, shades10.rzone.de, docks15.rzone.de, docks10.rzone.de, docks20.rzone.de, shades08.rzone.de, shades06.rzone.de, docks11.rzone.de and shades17.rzone.de.

Host names with two IP numbers: docks02.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129; shades16.rzone.de points to: 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.

Mail Servers

concept-office.de is handled by a single mail server, smtpin.rzone.de.

The mail server setup for concept-office.de matches that of other domains, for instance artcamp.de, bw-luesche.de, three-sixtee.com, dosicup.com and die-kiste-wendlingen.de.

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

concept-office.de - robtex.com