openstacktag.org - robtex.com
openstacktag.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 65.108.81.21🇫🇮 Hetzner65.108.0.0/16 HETZNER-DC | ||||||
| PTR | static.21.81.108.65.clients.your-server.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 | mx1.b1-systems.de ⭐ | ||||||
| A | 159.69.135.40🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | mx1.b1-systems.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-03-31 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | b2.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | d0.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| NS | v0n3.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n0.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n1.pir-ns.org ⚠️ Not in parent delegation | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794444961 | ||||||
Same first word
openstacktag.org |
openstacktag.com |
openstacktag.de |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2026-09-12 → 2026-11-12 · 2 obs
● 2026-11-12 01:15:04
●NSrobotns2.second-ns.de2026-09-12 → 2026-11-12 · 2 obs
● 2026-11-12 01:15:04
●NSrobotns3.second-ns.com2026-09-12 → 2026-11-12 · 2 obs
● 2026-11-12 01:15:04
●MXmx1.b1-systems.de2026-09-12 → 2026-11-12 · 2 obs
● 2026-11-12 01:15:04
●A65.108.81.212026-09-12 → 2026-11-12 · 2 obs
● 2026-11-12 01:15:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org, v0n2.pir-ns.org... | - |
| openstacktag.org | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.108.81.21 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mx1.b1-systems.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
openstacktag.org directs to one IP number, which is 65.108.81.21.
Among the host names that share IP numbers with openstacktag.org are openstacktage.de, opensourcetage.com, deutsche-opensource-tage.org and two others.
Name Servers
DNS for openstacktag.org is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
The name servers of openstacktag.org overlap at least partially with those of other domains — among them spohngmbh.de, neonnacht.de, weberist.org and two more.
Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
openstacktag.org routes its mail through a single mail server, mx1.b1-systems.de.
openstacktag.org has the same mail server arrangement as a number of other domains, for example b1-services.com, b-1-s.de, b1-services.de and two more.
openstacktag.org shares at least some of its mail servers with other domains — for example b1.systems, b1-products.de, eklow.de and two more.
The mail servers mx2.b1-systems.de and mx4.b1-systems.de are commonly paired with these mail servers.
mx1.b1-systems.de has exactly one IP number: 159.69.135.40.