java-tutor.com - robtex.com
java-tutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.210.170🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | plesk.tipronet.net | ||||||
| NS | ns1.tipronet.net ⭐ | ||||||
| A | 136.243.210.170🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | plesk.tipronet.net | ||||||
| NS | ns2.tipronet.net | ||||||
| A | 142.132.135.239🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | ns2.tipronet.net | ||||||
| MX | mail.java-tutor.com ⭐ | ||||||
| A | 136.243.210.170🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | plesk.tipronet.net | ||||||
| TXT | v=spf1 +a +mx +a:plesk.tipronet.net -all | ||||||
| SOA | ns1.tipronet.netinfo@tutego.com 2026-08-26 #2 | ||||||
com
| 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=1787769470 | ||||||
Subdomains
Same first word
java-tutor.com |
Previous names
Next names
DNS History
9 records (4 active, 5 former)
○NSns1.bytes4.net2015-08-21 → 2020-01-22 · 4 obs
● 2020-01-22 02:02:36
○ 2026-08-18 05:55:34
○ 2026-08-26 18:59:54
●NSns1.tipronet.net2026-08-18 → 2026-08-26 · 3 obs
● 2026-08-18 05:55:34
● 2026-08-26 18:59:54
○NSns2.bytes4.net2015-08-21 → 2020-01-22 · 4 obs
● 2020-01-22 02:02:36
○ 2026-08-18 05:55:34
○ 2026-08-26 18:59:54
●NSns2.tipronet.net2026-08-18 → 2026-08-26 · 3 obs
● 2026-08-18 05:55:34
● 2026-08-26 18:59:54
○NSns3.bytes4.net2015-08-21 → 2020-01-22 · 4 obs
● 2020-01-22 02:02:36
○ 2026-08-18 05:55:34
○ 2026-08-26 18:59:54
○NSns4.bytes4.net2015-08-21 → 2020-01-22 · 4 obs
● 2020-01-22 02:02:36
○ 2026-08-18 05:55:34
○ 2026-08-26 18:59:54
●MXmail.java-tutor.com2015-08-21 → 2026-08-26 · 2 obs
● 2026-08-26 18:59:54
●A136.243.210.1702026-08-18 → 2026-08-26 · 3 obs
● 2026-08-18 05:55:34
● 2026-08-26 18:59:54
○A195.190.9.302015-08-21 → 2020-01-22 · 4 obs
● 2020-01-22 02:02:36
○ 2026-08-18 05:55:34
○ 2026-08-26 18:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| java-tutor.com | ns1.tipronet.net, ns2.tipronet.net | - |
✅ Authoritative Response
Server:136.243.210.170
NS records: ns1.tipronet.net, ns2.tipronet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for java-tutor.com (unsigned zone)
⏱️ Timing
Total: 927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.210.170 |
| NS | 2 | ns2.tipronet.net, ns1.tipronet.net |
| MX | 1 | mail.java-tutor.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:plesk.tipronet.net -all |
| SOA | 1 | ns1.tipronet.net info.tutego.com |
Analysis
Hierarchy
java-tutor.com is the parent domain of mail.java-tutor.com and www.java-tutor.com.
IP Addresses
java-tutor.com points to a single IP number: 136.243.210.170.
Additional host names — nanocomposit.de, finsterbusch.org, web4.bytes4.net and two others — share IP numbers with java-tutor.com.
Name Servers
java-tutor.com is delegated to two name servers: ns1.tipronet.net and ns2.tipronet.net.
java-tutor.com shares its name server setup with other domains, including networkaholics.de, nanocomposit.de, finsterbusch.org and two others.
java-tutor.com shares at least some of its name servers with other domains, for example daitoryu.de, genex.de, tendoryu.de and edrl.de.
Each of ns1.tipronet.net and ns2.tipronet.net has one IP address: ns1.tipronet.net uses 136.243.210.170 and ns2.tipronet.net uses 142.132.135.239.
Mail Servers
java-tutor.com has one mail server: mail.java-tutor.com.
mail.java-tutor.com resolves to a single IP number: 136.243.210.170.