boulderbar.de - robtex.com
boulderbar.de
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=1774384237 | ||||||
Same first word
boulderbar.net |
boulderbar.de |
Similar names
DNS History
23 records (10 active, 13 former)
●NSns1.first-ns.de2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
○NSns1.hans.hosteurope.de2016-10-08 → 2017-09-22 · 5 obs
● 2016-10-08 10:58:28
● 2017-09-22 08:56:36
○ 2026-03-07 09:34:26
○ 2026-03-24 20:46:38
○NSns1.lima-city.de2016-02-01 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
○NSns2.hans.hosteurope.de2016-10-08 → 2017-09-22 · 5 obs
● 2016-10-08 10:58:28
● 2017-09-22 08:56:36
○ 2026-03-07 09:34:26
○ 2026-03-24 20:46:38
○NSns2.lima-city.de2016-02-01 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
○NSns3.lima-city.de2016-02-01 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
●NSrobotns2.second-ns.de2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
●NSrobotns3.second-ns.com2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
○MXmail.lima-city.de2016-02-01 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
●MXmx-n.heinlein-support.de2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
○MXmx0.boulderbar.de2016-10-08 → 2017-09-22 · 5 obs
● 2016-10-08 10:58:28
● 2017-09-22 08:56:36
○ 2026-03-07 09:34:26
○ 2026-03-24 20:46:38
●MXmx1.heinlein-support.de2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
●MXmx2.heinlein-support.de2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
●MXmx3.heinlein-support.de2026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
●A116.203.103.1642026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
●A138.201.226.242026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
○A2a00:f48:2000:affe::502016-02-01 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
○A2a01:488:42:1000:50ed:85b8:ff5f:7ff12016-10-08 → 2017-09-22 · 5 obs
● 2016-10-08 10:58:28
● 2017-09-22 08:56:36
○ 2026-03-07 09:34:26
○ 2026-03-24 20:46:38
●A2a01:4f8:c2c:601f::12026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 09:34:26
● 2026-03-24 20:46:38
○A80.237.133.1842016-10-08 → 2017-09-22 · 5 obs
● 2016-10-08 10:58:28
● 2017-09-22 08:56:36
○ 2026-03-07 09:34:26
○ 2026-03-24 20:46:38
○A91.216.248.202016-07-03 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
○A91.216.248.222016-02-01 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
○A91.216.248.232016-07-03 → 2016-07-03 · 4 obs
● 2016-07-03 06:48:28
○ 2016-10-08 10:58:28
○ 2026-03-24 20:46:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| boulderbar.de | robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for boulderbar.de (unsigned zone)
⏱️ Timing
Total: 1578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 116.203.103.164, 138.201.226.24 |
| AAAA | 1 | 2a01:4f8:c2c:601f::1 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 4 | mx2.heinlein-support.de (pri: 10), mx3.heinlein-support.de (pri: 20)... |
| TXT | 1 | v=spf1 include:jpberlin.de -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
boulderbar.de resolves to three IP numbers: 2a01:4f8:c2c:601f::1, 116.203.103.164 and 138.201.226.24.
Other host names, for instance sernetzschafer.de, static.24.226.201.138.clients.your-server.de, sernetz-schafer.de, neoliet.neoliet.de and sernetzschaefer.de share IP numbers with boulderbar.de.
Name Servers
boulderbar.de delegates to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
boulderbar.de shares some name servers with other domains, for example 5null.de, studlab.de, deeline.ru, pontzen.de and done.by.
These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and dns.ourbox.de.
Host names with two IP numbers:
robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
boulderbar.de is handled by four mail servers: mx-n.heinlein-support.de, mx1.heinlein-support.de, mx2.heinlein-support.de and mx3.heinlein-support.de.
boulderbar.de shares some mail servers with other domains, at least partially; for instance lobbypedia.de, felixkolb.de, j-jost.de, niessner.at and quaeker-berlin.de.
Host names with a single IP
mx-n.heinlein-support.de resolves to 91.198.250.17
mx1.heinlein-support.de resolves to 91.198.250.10
mx2.heinlein-support.de resolves to 91.198.250.20
mx3.heinlein-support.de resolves to 91.198.250.30