opentraining.net - robtex.com
opentraining.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774384347 | ||||||
Subdomains
Same first word
opentraining.net |
opentraining.de |
Similar names
DNS History
8 records (2 active, 6 former)
○NSdns.opentraining.net2026-02-26 → 2026-02-26 · 2 obs
○ 2026-03-24 20:55:22
●NSns1.dyna-ns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:55:22
○NSns1.opentraining.net2026-02-26 → 2026-02-26 · 2 obs
○ 2026-03-24 20:55:22
●NSns2.dyna-ns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:55:22
○NSns2.opentraining.net2026-02-26 → 2026-02-26 · 2 obs
○ 2026-03-24 20:55:22
○MXmx.opentraining.net2026-02-26 → 2026-02-26 · 2 obs
○ 2026-03-24 20:55:22
○A207.148.248.1432015-08-23 → 2017-11-28 · 4 obs
● 2017-11-28 23:40:20
○ 2026-02-26 06:34:26
○ 2026-03-24 20:55:22
○A216.108.229.1332026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 06:34:26
○ 2026-03-24 20:55:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| opentraining.net | ns2.dyna-ns.net, ns1.dyna-ns.net | 4 records |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opentraining.net (unsigned zone)
⏱️ Timing
Total: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dyna-ns.net, ns2.dyna-ns.net, ns1.dyna-ns.net...)
Analysis
Hierarchy
opentraining.net is a parent of dns.opentraining.net, mx.opentraining.net and ns1.opentraining.net.
Name Servers
Two name servers ns1.dyna-ns.net and ns2.dyna-ns.net are delegated to opentraining.net.
opentraining.net uses the same name server configuration as other domains, such as ds43.cc, directorynotes.com, 39yes.com, knightsite.org and xianni.cc.
Host names with four IP numbers: ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158; ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.