ebook-reader.de - dns.ninja
ebook-reader.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.166.252🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dedi6252.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail.ebook-reader.de ⭐ | ||||||
| A | 136.243.166.252🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dedi6252.your-server.de | ||||||
| SOA | ns1.your-server.dedns@hetzner.com 2026-02-18 #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=1785634015 | ||||||
Subdomains
mail.ebook-reader.de |
Same first word
DNS History
14 records (5 active, 9 former)
○NShelium.ns.hetzner.de2026-04-09 → 2026-08-02 · 2 obs
○ 2026-08-02 01:27:52
○NShydrogen.ns.hetzner.com2026-04-09 → 2026-08-02 · 2 obs
○ 2026-08-02 01:27:52
●NSns.second-ns.com2026-04-09 → 2026-08-02 · 3 obs
● 2026-04-09 09:19:24
● 2026-08-02 01:27:52
○NSns1.netnames.net2015-08-17 → 2016-09-08 · 4 obs
● 2016-09-08 11:29:46
○ 2026-04-09 09:19:24
○ 2026-08-02 01:27:52
●NSns1.your-server.de2026-04-09 → 2026-08-02 · 3 obs
● 2026-04-09 09:19:24
● 2026-08-02 01:27:52
○NSns2.netnames.net2015-08-17 → 2016-09-08 · 4 obs
● 2016-09-08 11:29:46
○ 2026-04-09 09:19:24
○ 2026-08-02 01:27:52
●NSns3.second-ns.de2026-04-09 → 2026-08-02 · 3 obs
● 2026-04-09 09:19:24
● 2026-08-02 01:27:52
○NSns5.netnames.net2015-08-17 → 2016-09-08 · 4 obs
● 2016-09-08 11:29:46
○ 2026-04-09 09:19:24
○ 2026-08-02 01:27:52
○NSns6.netnames.net2015-08-17 → 2016-09-08 · 4 obs
● 2016-09-08 11:29:46
○ 2026-04-09 09:19:24
○ 2026-08-02 01:27:52
○NSoxygen.ns.hetzner.com2026-04-09 → 2026-08-02 · 2 obs
○ 2026-08-02 01:27:52
●MXmail.ebook-reader.de2026-04-09 → 2026-08-02 · 3 obs
● 2026-04-09 09:19:24
● 2026-08-02 01:27:52
○MXmx0.webpack.hosteurope.de2015-08-17 → 2016-09-08 · 4 obs
● 2016-09-08 11:29:46
○ 2026-04-09 09:19:24
○ 2026-08-02 01:27:52
●A136.243.166.2522026-04-09 → 2026-08-02 · 3 obs
● 2026-04-09 09:19:24
● 2026-08-02 01:27:52
○A87.230.104.2222015-08-17 → 2016-09-08 · 4 obs
● 2016-09-08 11:29:46
○ 2026-04-09 09:19:24
○ 2026-08-02 01:27:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ebook-reader.de | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at de: Error: DNS query timeout: 194.0.0.53 for DNSKEY de
⏱️ Timing
Total: 3769ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.166.252 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | mail.ebook-reader.de (pri: 10) |
| SOA | 1 | ns1.your-server.de dns.hetzner.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
Hierarchy
The domain mail.ebook-reader.de falls under the parent ebook-reader.de.
IP Addresses
ebook-reader.de has exactly one IP address — 136.243.166.252.
buch.de, buchladen.at, peppinghaus-muenster.de plus two other host names have IP numbers in common with ebook-reader.de.
Name Servers
ebook-reader.de carries NS records delegating to ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
At least some of ebook-reader.de's name servers are shared with other domains, for example dogdb.eu, muecken-schutz.net, 20.181.135.in-addr.arpa and two more.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de are three hostnames that each resolve to a pair of IP addresses: ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
ebook-reader.de uses one mail server — mail.ebook-reader.de.
mail.ebook-reader.de carries a single IP number, which is 136.243.166.252.