documenta13.de - dns.ninja
documenta13.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.88.77.240🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | web.documenta-fifteen.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 | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-29 #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=1785181860 | ||||||
Same first word
documenta13.de |
DNS History
10 records (4 active, 6 former)
●NSns1.first-ns.de2026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 08:47:06
● 2026-07-27 20:08:34
○NSns1.s-dns.de2015-08-13 → 2017-04-04 · 4 obs
● 2017-04-04 23:56:34
○ 2026-02-28 08:47:06
○ 2026-07-27 20:08:34
○NSns2.s-dns.de2015-08-13 → 2017-04-04 · 4 obs
● 2017-04-04 23:56:34
○ 2026-02-28 08:47:06
○ 2026-07-27 20:08:34
●NSrobotns2.second-ns.de2026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 08:47:06
● 2026-07-27 20:08:34
●NSrobotns3.second-ns.com2026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 08:47:06
● 2026-07-27 20:08:34
○MX.2026-02-28 → 2026-07-27 · 2 obs
○ 2026-07-27 20:08:34
○MXmail.documenta13.de2015-08-13 → 2017-04-04 · 4 obs
● 2017-04-04 23:56:34
○ 2026-02-28 08:47:06
○ 2026-07-27 20:08:34
○MXmail2.documenta13.de2015-08-13 → 2017-04-04 · 4 obs
● 2017-04-04 23:56:34
○ 2026-02-28 08:47:06
○ 2026-07-27 20:08:34
●A23.88.77.2402026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 08:47:06
● 2026-07-27 20:08:34
○A5.9.5.662015-08-13 → 2017-04-04 · 4 obs
● 2017-04-04 23:56:34
○ 2026-02-28 08:47:06
○ 2026-07-27 20:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| documenta13.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 documenta13.de (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.88.77.240 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | . (pri: 0) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
documenta13.de has exactly one IP address — 23.88.77.240.
documenta12.de, documenta-urbana.de, documenta60.com plus two other host names have IP numbers in common with documenta13.de.
Name Servers
documenta13.de is served by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
The name servers of documenta13.de overlap at least partially with those of other domains — among them bolzonline.de, messelive24.com, ivf-naturelle.de and two more.
The name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are commonly seen alongside these name servers.
The hostnames robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each direct to two IP addresses — robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.