3a-ev.de - robtex.com
3a-ev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.22.75🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | mail2.cst-systemhaus.de | ||||||
| NS | ns.cst-systemhaus.de ⭐ | ||||||
| A | 144.76.43.171🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | cst-systemhaus.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 | cst-systemhaus.de ⭐ | ||||||
| A | 144.76.43.171🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | cst-systemhaus.de | ||||||
| SOA | ns.cst-systemhaus.deinfo@cst-it.de 2022-12-07 #1 | ||||||
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=1774398940 | ||||||
Same first word
3a-ev.de |
DNS History
6 records (5 active, 1 former)
●NSns.cst-systemhaus.de2015-08-22 → 2026-03-25 · 2 obs
● 2026-03-25 00:38:18
●NSrobotns2.second-ns.de2015-08-22 → 2026-03-25 · 2 obs
● 2026-03-25 00:38:18
●NSrobotns3.second-ns.com2015-08-22 → 2026-03-25 · 2 obs
● 2026-03-25 00:38:18
●MXcst-systemhaus.de2015-08-22 → 2026-03-25 · 2 obs
● 2026-03-25 00:38:18
●A136.243.22.752026-03-05 → 2026-03-25 · 3 obs
● 2026-03-05 17:30:38
● 2026-03-25 00:38:18
○A144.76.43.1712015-08-22 → 2019-01-21 · 4 obs
● 2019-01-21 22:45:28
○ 2026-03-05 17:30:38
○ 2026-03-25 00:38:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 3a-ev.de | robotns3.second-ns.com, robotns2.second-ns.de, ns.cst-systemhaus.de | 1 record |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns.cst-systemhaus.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3a-ev.de (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.22.75 |
| NS | 3 | robotns3.second-ns.com, ns.cst-systemhaus.de... |
| MX | 1 | cst-systemhaus.de (pri: 10) |
| SOA | 1 | ns.cst-systemhaus.de info.cst-it.de |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns.cst-systemhaus.de)
Analysis
IP Addresses
3a-ev.de points to a single IP number: 136.243.22.75.
Other host names, for instance www.lies-gruppe.de, lies-gruppe.de, ichwilljanurtesten.de, www.idat.de and anodl.de share IP numbers with 3a-ev.de.
Name Servers
The domain 3a-ev.de is delegated to three name servers: robotns3.second-ns.com, ns.cst-systemhaus.de and robotns2.second-ns.de.
3a-ev.de shares name servers with other domains at least partially, for instance bw-papenburg.de, piximode.com, sysops.tv, tomit.net and bineo.de.
these name servers are commonly used together with ns1.first-ns.de and ns.ddt-consult.de.
Host names with two IPs:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Host names with one IP:
ns.cst-systemhaus.de points to 144.76.43.171.
Mail Servers
The mail server for 3a-ev.de is cst-systemhaus.de.
3a-ev.de shares the same mail server setup as other domains, including xn--bttelgmbh-q9a.de, strike-online.de, auto-reitenbach.de, cst-it.dyndns.org and fima-consult.de.
Host name cst-systemhaus.de resolves to IP 144.76.43.171.