javacontext.org - dns.ninja
javacontext.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.185.57🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | mail.loeweism.de | ||||||
| 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 | mail.javacontext.org ⭐ | ||||||
| A | 88.99.185.57🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | mail.loeweism.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
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=1783203668 | ||||||
Subdomains
mail.javacontext.org |
Same first word
javacontext.org |
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 22:49:30
●NSrobotns2.second-ns.de2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 22:49:30
●NSrobotns3.second-ns.com2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 22:49:30
●MXmail.javacontext.org2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 22:49:30
○A88.198.24.1842015-08-08 → 2017-02-17 · 4 obs
● 2017-02-17 02:28:52
○ 2018-11-20 13:29:46
○ 2026-07-04 22:49:30
●A88.99.185.572018-11-20 → 2026-07-04 · 3 obs
● 2018-11-20 13:29:46
● 2026-07-04 22:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| javacontext.org | robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for javacontext.org (unsigned zone)
⏱️ Timing
Total: 650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.185.57 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.javacontext.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
javacontext.org is a parent domain of mail.javacontext.org.
IP Addresses
javacontext.org has exactly one IP address — 88.99.185.57.
loeweism.de, mail.loeweism.de and mail.javacontext.org are examples of other host names that share IP numbers with javacontext.org.
Name Servers
javacontext.org is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
javacontext.org shares at least some of its name servers with other domains, including wein-plus.de, erotec.net, hapotonmaha.com and two others.
These name servers are frequently seen alongside hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de and 3 other name servers.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each resolve to two IP addresses: robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
javacontext.org uses one mail server — mail.javacontext.org.
mail.javacontext.org resolves to a single IP number: 88.99.185.57.