concept-center.net - robtex.com
concept-center.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.28.232.47🇩🇪 SCALEUP81.28.232.0/22 Route object for 81.28.232.0/22 Colocation Berlin | ||||||
| PTR | ws44.web.vrmd.de | ||||||
| NS | ns1.concept-center.net ⭐ | ||||||
| A | 81.28.224.2🇩🇪 SCALEUP81.28.224.0/21 Route object for 81.28.224.0/21 | ||||||
| PTR | ns1.variomedia.de | ||||||
| NS | ns2.concept-center.net | ||||||
| A | 81.28.236.2🇩🇪 SCALEUP81.28.236.0/23 | ||||||
| PTR | ns2.variomedia.de | ||||||
| MX | mail.concept-center.net ⭐ | ||||||
| A | 81.28.224.26🇩🇪 SCALEUP81.28.224.0/21 Route object for 81.28.224.0/21 | ||||||
| PTR | mx1.mail.vrmd.de | ||||||
| TXT | v=spf1 include:spf.securehost.de ?all | ||||||
| SOA | ns1.concept-center.netsupport@variomedia.de 2024-04-04 #84 | ||||||
net
| 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=1774836877 | ||||||
Subdomains
Same first word
concept-center.net |
DNS History
4 records (4 active, 0 former)
●NSns1.concept-center.net2015-05-18 → 2026-03-30 · 2 obs
● 2026-03-30 02:18:04
●NSns2.concept-center.net2015-05-18 → 2026-03-30 · 2 obs
● 2026-03-30 02:18:04
●MXmail.concept-center.net2015-05-18 → 2026-03-30 · 2 obs
● 2026-03-30 02:18:04
●A81.28.232.472015-05-18 → 2026-03-30 · 2 obs
● 2026-03-30 02:18:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| concept-center.net | ns1.concept-center.net, ns2.concept-center.net | 2 records |
✅ Authoritative Response
Server:81.28.236.2
NS records: ns1.concept-center.net, ns2.concept-center.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concept-center.net (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.28.232.47 |
| NS | 2 | ns1.concept-center.net, ns2.concept-center.net |
| MX | 1 | mail.concept-center.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.securehost.de ?all |
| SOA | 1 | ns1.concept-center.net support.variomedi |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.concept-center.net, ns2.concept-center.net)
Analysis
Hierarchy
concept-center.net is a parent of mail.concept-center.net, ns1.concept-center.net and ns2.concept-center.net.
IP Addresses
concept-center.net points to a single IP number: 81.28.232.47.
other host names for instance yougenda.info, mail.losty.de, werbebannernetz.de, hedde-hh.net and marktorient.de share IP numbers with concept-center.net.
Name Servers
concept-center.net is delegated to two name servers: ns1.concept-center.net and ns2.concept-center.net.
Host names with one IP number:
The host ns1.concept-center.net points to 81.28.224.2 and the host ns2.concept-center.net points to 81.28.236.2.
Mail Servers
concept-center.net is handled by a single mail server, mail.concept-center.net.
Host name mail.concept-center.net points to IP address 81.28.224.26.