alv-concept.de - robtex.com
alv-concept.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.233.248🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | cubeserver.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | cubeserver.de ⭐ | ||||||
| A | 88.99.233.248🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | cubeserver.de | ||||||
| TXT | v=spf1 a mx mx:cubeserver.de -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2025-01-04 #12 | ||||||
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.dedns-operations@denic.de serial=1774674554 | ||||||
Subdomains
mail.alv-concept.de |
Same first word
alv-concept.de |
alv-concept.com |
DNS History
8 records (5 active, 3 former)
●NSns1.first-ns.de2015-06-18 → 2026-03-28 · 2 obs
● 2026-03-28 05:22:34
●NSrobotns2.second-ns.de2015-06-18 → 2026-03-28 · 2 obs
● 2026-03-28 05:22:34
●NSrobotns3.second-ns.com2015-06-18 → 2026-03-28 · 2 obs
● 2026-03-28 05:22:34
●MXcubeserver.de2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 05:22:32
● 2026-03-28 05:22:34
○MXmail.alv-concept.de2015-06-18 → 2017-07-10 · 4 obs
● 2017-07-10 03:30:00
○ 2026-03-28 05:22:32
○ 2026-03-28 05:22:34
○A5.45.97.2412015-06-18 → 2016-04-13 · 4 obs
● 2016-04-13 06:52:58
○ 2016-11-20 02:21:58
○ 2026-03-28 05:22:34
○A81.169.240.1292016-11-20 → 2017-07-10 · 5 obs
● 2016-11-20 02:21:58
● 2017-07-10 03:30:00
○ 2026-03-28 05:22:32
○ 2026-03-28 05:22:34
●A88.99.233.2482026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 05:22:32
● 2026-03-28 05:22:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| alv-concept.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alv-concept.de (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.233.248 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | cubeserver.de (pri: 10) |
| TXT | 1 | v=spf1 a mx mx:cubeserver.de -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
alv-concept.de is the parent of mail.alv-concept.de.
IP Addresses
alv-concept.de points to IP number 88.99.233.248.
For instance, other host names tn-systems.net, racewear24.de, projectsandbox.org, cubeserver.de and alv-concept.com share IP numbers with alv-concept.de.
Name Servers
The delegation for alv-concept.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
alv-concept.de shares name servers with other domains at least partially, for example kunststoff-burgenland.at, taxad.de, plantnames.net, arcomex.ec and lanthaler.at.
Host names with two IPs:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
alv-concept.de is handled by a single mail server, cubeserver.de.
alv-concept.de shares the same mail server setup as other domains, for instance lesebonn.de, tn-systems.de, petermaletz.de, tn-systems.net and projectsandbox.org.
cubeserver.de points to a single IP: 88.99.233.248.