holzrock.de - robtex.com
holzrock.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.21.202.20🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | waf.doerflinger.org | ||||||
| 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 | mail.jugov.de ⭐ | ||||||
| A | 65.21.202.18🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | mail.jugov.de | ||||||
| TXT | v=spf1 ip4:192.216.27.0/26 include:doerflinger.org ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-09 #3 | ||||||
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=1778417929 | ||||||
Subdomains
www.holzrock.de |
Same first word
holzrock.de |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.first-ns.de2015-07-12 → 2026-05-10 · 2 obs
● 2026-05-10 13:13:14
●NSrobotns2.second-ns.de2015-07-12 → 2026-05-10 · 2 obs
● 2026-05-10 13:13:14
●NSrobotns3.second-ns.com2015-07-12 → 2026-05-10 · 2 obs
● 2026-05-10 13:13:14
○MXgw.doerflinger.org2015-07-12 → 2017-01-16 · 4 obs
● 2017-01-16 12:01:52
○ 2018-08-16 01:47:08
○ 2026-05-10 13:13:14
○MXmail.doerflinger.org2017-01-16 → 2017-01-16 · 4 obs
● 2017-01-16 12:01:52
○ 2018-08-16 01:47:08
○ 2026-05-10 13:13:14
●MXmail.jugov.de2026-04-11 → 2026-05-10 · 3 obs
● 2026-04-11 03:21:38
● 2026-05-10 13:13:14
○MXmailgw.doerflinger.org2018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 01:47:08
○ 2026-04-11 03:21:38
○ 2026-05-10 13:13:14
○A144.76.111.282015-07-12 → 2017-01-16 · 4 obs
● 2017-01-16 12:01:52
○ 2018-08-16 01:47:08
○ 2026-05-10 13:13:14
●A65.21.202.202026-04-11 → 2026-05-10 · 3 obs
● 2026-04-11 03:21:38
● 2026-05-10 13:13:14
○A95.216.27.142018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 01:47:08
○ 2026-04-11 03:21:38
○ 2026-05-10 13:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| holzrock.de | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holzrock.de (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.202.20 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.jugov.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:192.216.27.0/26 include:doerf |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
www.holzrock.de has holzrock.de as its parent.
IP Addresses
holzrock.de maps to IP address 65.21.202.20.
Other host names, for instance jugov.de, irrlicht.org, kubegw.doerflinger.org.doerflinger.org, web.doerflinger.org and doerflinger.org.doerflinger.org share IP numbers with holzrock.de.
Name Servers
holzrock.de is delegated to name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
holzrock.de at least partially shares name servers with other domains such as agenturkorth.de, estriche-hannemann.de, ex4all.eu, nemz.org and internetgenie.de.
these name servers are commonly used with the name servers hydrogen.ns.hetzner.com.
Host names with two IP numbers:
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
holzrock.de is handled by a single mail server, mail.jugov.de.
holzrock.de shares the mail server setup with other domains, such as doerflinger.org, jugov.de and irrlicht.org.
mail.jugov.de points to one IP number: 65.21.202.18.