opentl.org - robtex.com
opentl.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.159.61.175🇩🇪 TUM-RBG131.159.0.0/16 | ||||||
| PTR | opentl.in.tum.de | ||||||
| NS | ns9.nameserverservice.de ⭐ | ||||||
| A | 85.25.255.14🇫🇷 VELIANET-AS85.25.248.0/21 | ||||||
| PTR | static-ip-85-25-255-14.inaddr.ip-pool.com | ||||||
| NS | ns10.nameserverservice.de | ||||||
| A | 85.25.128.23🇫🇷 VELIANET-AS85.25.128.0/24 | ||||||
| PTR | static-ip-85-25-128-23.inaddr.ip-pool.com | ||||||
| MX | mail.opentl.org ⭐ | ||||||
| A | 131.159.61.175🇩🇪 TUM-RBG131.159.0.0/16 | ||||||
| PTR | opentl.in.tum.de | ||||||
| SOA | ns9.nameserverservice.dehostmaster@ns9.nameserverservice.de 2024-08-28 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785636784 | ||||||
Subdomains
www.opentl.org |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns10.nameserverservice.de2015-08-21 → 2026-08-02 · 2 obs
● 2026-08-02 02:29:28
●NSns9.nameserverservice.de2015-08-21 → 2026-08-02 · 2 obs
● 2026-08-02 02:29:28
●MXmail.opentl.org2015-08-21 → 2026-08-02 · 2 obs
● 2026-08-02 02:29:28
●A131.159.61.1752015-08-21 → 2026-08-02 · 2 obs
● 2026-08-02 02:29:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| opentl.org | ns10.nameserverservice.de, ns9.nameserverservice.de | - |
✅ Authoritative Response
Server:85.25.128.23
NS records: ns10.nameserverservice.de, ns9.nameserverservice.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opentl.org (unsigned zone)
⏱️ Timing
Total: 915ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.159.61.175 |
| NS | 2 | ns10.nameserverservice.de, ns9.nameserverservice.de |
| MX | 1 | mail.opentl.org (pri: 100) |
| SOA | 1 | ns9.nameserverservice.de hostmaster.ns9. |
Analysis
Hierarchy
opentl.org is the parent zone for www.opentl.org.
IP Addresses
opentl.org has exactly one IP address — 131.159.61.175.
opentl.informatik.tu-muenchen.de, opentl.in.tum.de, www.opentl.org plus two other host names have IP numbers in common with opentl.org.
Name Servers
opentl.org is delegated to two name servers: ns10.nameserverservice.de and ns9.nameserverservice.de.
The name server configuration of opentl.org is shared with other domains, for instance pro-technik.eu, praxisigde.de, heppan.de and two others.
opentl.org partially shares its NS delegation with several other domains, including anna-veda.us, brunoshop.de, ausweispruefung.de and two others.
These name servers often co-occur with the name servers ns11.nameserverservice.de.
ns10.nameserverservice.de resolves to 85.25.128.23. ns9.nameserverservice.de resolves to 85.25.255.14. Both host names point to a single IP number.
Mail Servers
opentl.org uses one mail server — mail.opentl.org.
mail.opentl.org resolves to a single IP number: 131.159.61.175.