concept-blue.com - robtex.com
concept-blue.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910 | ||||||
| PTR | 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 217.160.0.176🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3 | ||||||
| NS | shades02.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 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 | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.rzone.de | ||||||
| NS | docks07.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.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 | shades02.rzone.dehostmaster@strato-rz.de 2026-02-01 #26 | ||||||
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.netnstld@verisign-grs.com serial=1776139432 | ||||||
Subdomains
www.concept-blue.com |
Same first word
concept-blue.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdocks07.rzone.de2026-02-25 → 2026-04-14 · 3 obs
● 2026-02-25 17:39:12
● 2026-04-14 04:21:28
○NSns0.lcn.biz2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 15:53:02
○ 2026-04-14 04:21:28
○NSns1.lcn.biz2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 15:53:02
○ 2026-04-14 04:21:28
●NSshades02.rzone.de2026-02-25 → 2026-04-14 · 3 obs
● 2026-02-25 17:39:12
● 2026-04-14 04:21:28
○MXbackupmx.lcn.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 15:53:02
○ 2026-04-14 04:21:28
●MXsmtpin.rzone.de2026-02-25 → 2026-04-14 · 3 obs
● 2026-02-25 17:39:12
● 2026-04-14 04:21:28
○MXwww.concept-blue.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 15:53:02
○ 2026-04-14 04:21:28
●A2001:8d8:100f:f000::2002026-02-25 → 2026-04-14 · 2 obs
● 2026-04-14 04:21:28
●A217.160.0.1762026-02-25 → 2026-04-14 · 2 obs
● 2026-04-14 04:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| concept-blue.com | shades02.rzone.de, docks07.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.134
NS records: shades02.rzone.de, docks07.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concept-blue.com (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.176 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 2 | shades02.rzone.de, docks07.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades02.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of www.concept-blue.com is concept-blue.com.
IP Addresses
concept-blue.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.176.
Other host names, for instance naturpool-mannheim.de, deiist.com, osterholz-scharmbeck-adressbuch.de, plcplc.co.uk and urlaubsbusiness.de share IP numbers with concept-blue.com.
Name Servers
Two name servers docks07.rzone.de and shades02.rzone.de handle delegation for concept-blue.com.
concept-blue.com uses the same name server setup as other domains, for example viernheimer-tageblatt.de, buecker.group, ah-tec.com, xchange.tips and fgeischter.de.
concept-blue.com partially shares name servers with other domains; examples include sedan.de, discocain.com, meine-kueche-gmbh.de, paperlate.eu and true-sound-studio.de.
These name servers are commonly used alongside shades11.rzone.de, shades15.rzone.de, docks10.rzone.de, shades12.rzone.de, shades05.rzone.de, docks08.rzone.de, docks17.rzone.de, docks16.rzone.de, docks19.rzone.de and shades17.rzone.de.
Host names with two IP numbers:
docks07.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:7 and 217.160.80.134
shades02.rzone.de points to: 2607:f1c0:fe:53:185:132:34:129 and 185.132.34.129
Mail Servers
concept-blue.com is handled by a single mail server, smtpin.rzone.de.
concept-blue.com has the same mail server setup as other domains, including infotron.de, lexmaul-performance.de, eis-bubbletea.de, bollox.de and immoauktionen.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.