rtlsdr.org - dns.ninja
rtlsdr.org
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=1786943403 | ||||||
rank #68459 in the tld
WOT: SAFE (70/100)
Subdomains
mail.rtlsdr.org |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●MXmail.rtlsdr.org2015-06-03 → 2026-08-17 · 2 obs
● 2026-08-17 05:43:04
●A188.245.73.422026-02-27 → 2026-08-17 · 3 obs
● 2026-02-27 07:33:00
● 2026-08-17 05:43:04
○A2a01:4f8:c17:b76::22016-01-21 → 2016-11-25 · 5 obs
● 2016-01-21 20:50:22
● 2016-11-25 14:57:46
○ 2026-02-27 07:33:00
○ 2026-08-17 05:43:04
●A2a01:4f8:c2c:9a8f::12026-02-27 → 2026-08-17 · 3 obs
● 2026-02-27 07:33:00
● 2026-08-17 05:43:04
○A2a01:4f8:d13:224b::22015-06-03 → 2015-11-05 · 4 obs
● 2015-11-05 17:10:56
○ 2016-01-21 20:50:22
○ 2026-08-17 05:43:04
○A78.46.204.1752016-01-21 → 2016-11-25 · 5 obs
● 2016-01-21 20:50:22
● 2016-11-25 14:57:46
○ 2026-02-27 07:33:00
○ 2026-08-17 05:43:04
○A78.46.234.102015-06-03 → 2015-11-05 · 4 obs
● 2015-11-05 17:10:56
○ 2016-01-21 20:50:22
○ 2026-08-17 05:43:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rtlsdr.org | ns2.inwx.de, ns3.inwx.de, ns.inwx.de | - |
✅ Authoritative Response
Server:176.97.158.104
NS records: ns2.inwx.de, ns3.inwx.de, ns.inwx.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtlsdr.org (unsigned zone)
⏱️ Timing
Total: 1090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.245.73.42 |
| AAAA | 1 | 2a01:4f8:c2c:9a8f::1 |
| NS | 3 | ns2.inwx.de, ns3.inwx.de... |
| MX | 1 | mail.rtlsdr.org (pri: 10) |
| SOA | 1 | ns.inwx.de hostmaster.inwx.de |
Analysis
Hierarchy
mail.rtlsdr.org is a subdomain of rtlsdr.org.
IP Addresses
rtlsdr.org points to the IP addresses 188.245.73.42 and 2a01:4f8:c2c:9a8f::1
Among the host names that share IP numbers with rtlsdr.org are static.42.73.245.188.clients.your-server.de, mail.rtlsdr.org, m740.steve-m.de and two others.
Name Servers
rtlsdr.org carries NS records delegating to ns2.inwx.de, ns3.inwx.de and ns.inwx.de.
The name servers of rtlsdr.org overlap at least partially with those of other domains — among them gensta-bremen.de, rmbrust.de, livebet.de and two more.
These name servers commonly appear in combination with the name servers ns3.inwx.eu.
ns2.inwx.de, ns3.inwx.de and ns.inwx.de are three hostnames that each resolve to a pair of IP addresses: ns2.inwx.de to 176.97.158.104 and 2001:67c:10b8::104, ns3.inwx.de to 45.87.158.53 and 2a02:d500::53, and ns.inwx.de to 192.174.68.104 and 2001:67c:1bc::104.
Mail Servers
rtlsdr.org routes its mail through a single mail server, mail.rtlsdr.org.
mail.rtlsdr.org resolves to two IP numbers — 188.245.73.42 and 2a01:4f8:c2c:9a8f::1.