rtctraining.org - dns.ninja
rtctraining.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=1781835857 | ||||||
Subdomains
www.rtctraining.org |
Same first word
rtctraining.org |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.tigertech.net2026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●NSns2.tigertech.biz2026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●NSns3.tigertech.org2026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●MXmx1.tigertech.net2026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●MXmx2.tigertech.net2026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●MXmx3.tigertech.net2026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●A208.80.6.2092026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
●A2604:4f00:10:c249:0:49:737:12026-06-08 → 2026-06-19 · 2 obs
● 2026-06-19 03:00:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rtctraining.org | ns2.tigertech.biz, ns3.tigertech.org, ns1.tigertech.net | 4 records |
✅ Authoritative Response
Server:208.80.4.61
NS records: ns2.tigertech.biz, ns3.tigertech.org, ns1.tigertech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtctraining.org (unsigned zone)
⏱️ Timing
Total: 845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.80.6.209 |
| AAAA | 1 | 2604:4f00:10:c249:0:49:737:1 |
| NS | 3 | ns1.tigertech.net, ns3.tigertech.org... |
| MX | 3 | mx1.tigertech.net (pri: 10), mx3.tigertech.net (pri: 20)... |
| TXT | 1 | v=spf1 include:tigertech.net ~all |
| SOA | 1 | ns1.tigertech.net support.tigertech.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.tigertech.org, ns3.tigertech.org, ns3.tigertech.org...)
Analysis
Hierarchy
www.rtctraining.org is delegated beneath rtctraining.org.
IP Addresses
rtctraining.org has two IP addresses: 208.80.6.209 and 2604:4f00:10:c249:0:49:737:1
Additional host names such as pimsyehr.com, lajollabridge.com, www.rtctraining.org and starbeamlighting.com share IP numbers with rtctraining.org.
Name Servers
Three name servers are authoritative for rtctraining.org: ns2.tigertech.biz, ns1.tigertech.net and ns3.tigertech.org.
There is at least partial name server overlap between rtctraining.org and other domains — painlesssecurity.com, owlfoundation.net, jillainerecords.org and two more among them.
Host names with four IP addresses:
ns1.tigertech.net resolves to four IP addresses — 208.80.4.61, 208.80.4.71, 2604:4f00::2:0:1:feed and 2604:4f00::2:1:1:feed.
ns3.tigertech.org resolves to four IP addresses — 74.114.91.63, 74.114.91.73, 2604:4f00:f00::3:feed and 2604:4f00:f00::1:3:feed.
Host names carrying three IP numbers:
ns2.tigertech.biz resolves to three addresses: 170.39.131.62, 2600:9000:a503:4dad:e2d6:f42c:8302:db6e and 2600:9000:a618:a66b:3134:a332:b8c3:8d66.
Mail Servers
Incoming mail for rtctraining.org is delivered via three mail servers: mx1.tigertech.net, mx2.tigertech.net and mx3.tigertech.net.
At least some of the mail servers used by rtctraining.org are shared with other domains: medi65.com, trufflegames.com, fortuneandframe.com and two others among them.
Host names pointing to two IP addresses:
mx1.tigertech.net maps to two IP addresses — 208.80.4.161 and 208.80.4.163.
mx2.tigertech.net maps to two IP addresses — 208.80.4.162 and 208.80.4.164.
Host names resolving to a single IP address:
mx3.tigertech.net points to the IP address 208.80.4.94.