concept4.de - dns.ninja

`concept4.de`

DNSSEC	🔒 Signed (DS record present)
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2024-06-02 #16

`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=1786340843

Subdomains

www.concept4.de

mail.concept4.de

Same first word

concept4.ch

concept4.lu

concept4.art

concept4.net

concept4.de

concept4.events

concept4.dk

concept4.at

concept4.co.uk

concept4.nl

concept4.com

concept4.co

concept4.it

concept4.com.br

concept4.org

Similar names

4concept.net

4concept.com

4concept.sk

4concept.de

4concept.it

DNS History

11 records (6 active, 5 former)

○NSc1.rpns.hosteurope.de2015-06-30 → 2017-03-14 · 4 obs

● 2015-06-30 01:36:08
● 2017-03-14 06:47:32
○ 2026-02-20 16:08:12
○ 2026-08-10 05:48:10

○NSc1.rsns.hosteurope.de2015-06-30 → 2017-03-14 · 4 obs

● 2015-06-30 01:36:08
● 2017-03-14 06:47:32
○ 2026-02-20 16:08:12
○ 2026-08-10 05:48:10

●NSns.udag.de2026-02-20 → 2026-08-10 · 3 obs

○ 2017-03-14 06:47:32
● 2026-02-20 16:08:12
● 2026-08-10 05:48:10

●NSns.udag.net2026-02-20 → 2026-08-10 · 3 obs

○ 2017-03-14 06:47:32
● 2026-02-20 16:08:12
● 2026-08-10 05:48:10

●NSns.udag.org2026-02-20 → 2026-08-10 · 3 obs

○ 2017-03-14 06:47:32
● 2026-02-20 16:08:12
● 2026-08-10 05:48:10

○MXmail.concept4.de2015-06-30 → 2017-03-14 · 4 obs

● 2015-06-30 01:36:08
● 2017-03-14 06:47:32
○ 2026-02-20 16:08:12
○ 2026-08-10 05:48:10

●MXmx00.udag.de2026-02-20 → 2026-08-10 · 3 obs

○ 2017-03-14 06:47:32
● 2026-02-20 16:08:12
● 2026-08-10 05:48:10

●MXmx01.udag.de2026-02-20 → 2026-08-10 · 3 obs

○ 2017-03-14 06:47:32
● 2026-02-20 16:08:12
● 2026-08-10 05:48:10

○A5.35.244.1022015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 01:36:08
○ 2015-11-21 04:28:54
○ 2026-08-10 05:48:10

●A89.31.143.902026-02-20 → 2026-08-10 · 3 obs

○ 2017-03-14 06:47:32
● 2026-02-20 16:08:12
● 2026-08-10 05:48:10

○A92.51.147.632015-11-21 → 2017-03-14 · 5 obs

○ 2015-06-30 01:36:08
● 2015-11-21 04:28:54
● 2017-03-14 06:47:32
○ 2026-02-20 16:08:12
○ 2026-08-10 05:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
concept4.de	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:185.132.34.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 720ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.org, ns.udag.net...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

Hierarchy

The parent domain of www.concept4.de and mail.concept4.de is concept4.de.

IP Addresses

concept4.de directs to one IP number, which is 89.31.143.90.

Among the host names that share IP numbers with concept4.de are ns1.hire.bio, gosmann.gmbh, xn--gesundes-dren-5ob.info and two others.

Name Servers

concept4.de has three name servers — ns.udag.de, ns.udag.net and ns.udag.org.

There is at least partial name server overlap between concept4.de and other domains — boosley.de, bauanwalt.koeln, namensklammer.com and two more among them.

Each of ns.udag.de, ns.udag.net and ns.udag.org points to two IP numbers. ns.udag.de points to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net points to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org points to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

The MX records for concept4.de point to two mail servers: mx00.udag.de and mx01.udag.de.

concept4.de has the same mail server arrangement as a number of other domains, for example led-lichtraum.com, cephe.de, 7-trade.de and two more.

mx00.udag.de → 62.146.106.39 and mx01.udag.de → 62.146.106.40: one IP number per host name.