bootsschule.de - dns.ninja
bootsschule.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.48.201🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | aq5.aquafun.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 | aq5.aquafun.de ⭐ | ||||||
| A | 136.243.48.201🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | aq5.aquafun.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
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=1786156476 | ||||||
Same first word
bootsschule.de |
bootsschule.com |
bootsschule.ch |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-06-06 → 2026-08-08 · 2 obs
● 2026-08-08 02:59:10
●NSrobotns2.second-ns.de2015-06-06 → 2026-08-08 · 2 obs
● 2026-08-08 02:59:10
●NSrobotns3.second-ns.com2015-06-06 → 2026-08-08 · 2 obs
● 2026-08-08 02:59:10
●MXaq5.aquafun.de2015-06-06 → 2026-08-08 · 2 obs
● 2026-08-08 02:59:10
●A136.243.48.2012017-04-19 → 2026-08-08 · 3 obs
● 2017-04-19 16:12:04
● 2026-08-08 02:59:10
○A82.165.38.772015-06-06 → 2016-11-20 · 4 obs
● 2016-11-20 09:36:22
○ 2017-04-19 16:12:04
○ 2026-08-08 02:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, f.nic.de, a.nic.de | - |
| bootsschule.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bootsschule.de (unsigned zone)
⏱️ Timing
Total: 1303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.48.201 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | aq5.aquafun.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
bootsschule.de resolves to just one IP address, 136.243.48.201.
Two other host names, along with wassersport-rhein-main.de, www.aquafun.biz and aquafun.biz, also share IP numbers with bootsschule.de.
Name Servers
The authoritative name servers for bootsschule.de are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
bootsschule.de shares at least some of its name servers with other domains, including ehec-hus.de, zooties.de, co-mini-ty.de and two others.
These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
The sole mail server for bootsschule.de is aq5.aquafun.de.
Among the domains sharing a mail server setup with bootsschule.de are bootsschulen.de, stander.de, schnellkurse.de and two others.
aq5.aquafun.de directs to just one IP number, 136.243.48.201.