node-blue.com - robtex.com
node-blue.com
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=1776966721 | ||||||
Subdomains
mail.node-blue.com |
Same first word
node-blue.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NShelium.ns.hetzner.de2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 17:53:06
● 2026-04-23 17:53:08
●NShydrogen.ns.hetzner.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 17:53:06
● 2026-04-23 17:53:08
○NSns.second-ns.com2017-09-10 → 2017-09-10 · 3 obs
○ 2026-04-23 17:53:06
○ 2026-04-23 17:53:08
●NSns1.first-ns.de2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 17:53:06
● 2026-04-23 17:53:08
○NSns1.your-server.de2017-09-10 → 2017-09-10 · 3 obs
○ 2026-04-23 17:53:06
○ 2026-04-23 17:53:08
○NSns3.second-ns.de2017-09-10 → 2017-09-10 · 3 obs
○ 2026-04-23 17:53:06
○ 2026-04-23 17:53:08
●NSoxygen.ns.hetzner.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 17:53:06
● 2026-04-23 17:53:08
●NSrobotns2.second-ns.de2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 17:53:06
● 2026-04-23 17:53:08
○NSrobotns3.second-ns.com2026-04-23 → 2026-04-23 · 2 obs
○ 2026-04-23 17:53:08
○MXmail.node-blue.com2017-09-10 → 2017-09-10 · 3 obs
○ 2026-04-23 17:53:06
○ 2026-04-23 17:53:08
●A213.133.104.42017-09-10 → 2026-04-23 · 2 obs
● 2026-04-23 17:53:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| node-blue.com | ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for node-blue.com (unsigned zone)
⏱️ Timing
Total: 976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.4 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
node-blue.com is the parent of mail.node-blue.com.
IP Addresses
node-blue.com resolves to a single IP address: 213.133.104.4.
Other host names including 4p-m.com, mail.kim2048.com, green-industries.net, kevin-graf.de and mail.doclease.at share IP numbers with node-blue.com.
Name Servers
node-blue.com is delegated to five name servers: ns1.first-ns.de, robotns2.second-ns.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
node-blue.com at least partially shares name servers with other domains, including knowledgeintelligence.de, tmw4.de, awk-rotoshop.de, volkssternwarte-rothwesten.de and creativeapps.net.
These name servers are commonly used with robotns3.second-ns.com and ns.second-ns.de.
Host names with two IP numbers:
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.
oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.
helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.