opso-it.de - robtex.com
opso-it.de
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | muh.opso-it.de ⭐ | ||||||
| A | 152.53.135.47🇦🇹 netcup-AS152.53.132.0/22 | ||||||
| PTR | muh.opso-it.de | ||||||
| TXT | v=spf1 ip4:212.65.7.1/28 ip4:152.53.135.47/22 ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2024-12-13 #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=1776108906 | ||||||
Subdomains
muh.opso-it.de |
Same first word
opso-it.de |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.first-ns.de2015-05-19 → 2026-04-13 · 2 obs
● 2026-04-13 19:35:56
●NSrobotns2.second-ns.de2015-05-19 → 2026-04-13 · 2 obs
● 2026-04-13 19:35:56
●NSrobotns3.second-ns.com2015-05-19 → 2026-04-13 · 2 obs
● 2026-04-13 19:35:56
○MXmail.opso-it.de2015-05-19 → 2016-09-13 · 4 obs
● 2016-09-13 21:38:22
○ 2026-04-13 19:35:54
○ 2026-04-13 19:35:56
●MXmuh.opso-it.de2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 19:35:54
● 2026-04-13 19:35:56
○A212.65.7.22015-05-19 → 2016-09-13 · 4 obs
● 2016-09-13 21:38:22
○ 2026-04-13 19:35:54
○ 2026-04-13 19:35:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| opso-it.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opso-it.de (unsigned zone)
⏱️ Timing
Total: 1305ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | muh.opso-it.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:212.65.7.1/28 ip4:152.53.135 |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
opso-it.de is the parent of muh.opso-it.de.
Name Servers
opso-it.de delegates to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
opso-it.de shares some name servers with other domains, for example dog-breed-bullmastiff.com, conmeda.de, linksberg.com, fila-lab.de and digibooster.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: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
opso-it.de is handled by a single mail server, muh.opso-it.de.
Host name muh.opso-it.de points to IP 152.53.135.47.