sinus-institut.com - robtex.com
sinus-institut.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=1771291435 | ||||||
Subdomains
mail.sinus-institut.com |
Same first word
sinus-institut.ch |
sinus-institut.com |
sinus-institut.info |
sinus-institut.de |
DNS History
9 records (5 active, 4 former)
○NSns1.fastdns.de2015-07-05 → 2017-06-05 · 4 obs
● 2017-06-05 10:03:12
○ 2026-02-25 23:39:16
○ 2026-03-24 07:31:18
●NSns1.virtualhosts.de2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 23:39:16
● 2026-03-24 07:31:18
○NSns2.fastdns.de2015-07-05 → 2017-06-05 · 4 obs
● 2017-06-05 10:03:12
○ 2026-02-25 23:39:16
○ 2026-03-24 07:31:18
●NSns2.virtualhosts.de2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 23:39:16
● 2026-03-24 07:31:18
○NSns3.fastdns.de2015-07-05 → 2017-06-05 · 4 obs
● 2017-06-05 10:03:12
○ 2026-02-25 23:39:16
○ 2026-03-24 07:31:18
●NSns3.virtualhosts.eu2026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 23:39:16
● 2026-03-24 07:31:18
●MXmail.sinus-institut.com2015-07-05 → 2026-03-24 · 2 obs
● 2026-03-24 07:31:18
●A130.255.79.2382026-02-25 → 2026-03-24 · 3 obs
● 2026-02-25 23:39:16
● 2026-03-24 07:31:18
○A193.238.60.1012015-07-05 → 2017-06-05 · 4 obs
● 2017-06-05 10:03:12
○ 2026-02-25 23:39:16
○ 2026-03-24 07:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sinus-institut.com | ns1.virtualhosts.de, ns2.virtualhosts.de, ns3.virtualhosts.eu | - |
✅ Authoritative Response
Server:80.83.124.49
NS records: ns1.virtualhosts.de, ns2.virtualhosts.de, ns3.virtualhosts.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinus-institut.com (unsigned zone)
⏱️ Timing
Total: 968ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.255.79.238 |
| NS | 3 | ns1.virtualhosts.de, ns2.virtualhosts.de... |
| MX | 1 | mail.sinus-institut.com (pri: 10) |
| SOA | 1 | ns1.virtualhosts.de hostmaster.virtualho |
Analysis
Hierarchy
The parent of mail.sinus-institut.com is sinus-institut.com.
IP Addresses
sinus-institut.com points to an IP address: 130.255.79.238.
other host names include flassbeck-economics.com, mail.daskritischejahrbuch.de, mail.hihat.de, taublog.de and gerstbau.de; they share IP numbers with sinus-institut.com.
Name Servers
sinus-institut.com is delegated to three name servers ns1.virtualhosts.de, ns2.virtualhosts.de and ns3.virtualhosts.eu.
sinus-institut.com at least partially shares name servers with other domains, for instance mesotherapy.de, airtecc.de, rammstein.net, decoprofi.de and ortholox.com.
These name servers are commonly used alongside ns1.providerdienste.de.
Host names with two IP numbers:
ns1.virtualhosts.de points to 2a02:e00:fff0:ba::1 and 195.128.160.129; ns2.virtualhosts.de points to 2a02:e00:ffed:90::1 and 195.68.246.129; ns3.virtualhosts.eu points to 2a02:e00:ffec:d8::1 and 80.83.124.49.
Mail Servers
sinus-institut.com is handled by a single mail server, mail.sinus-institut.com.
The host name mail.sinus-institut.com points to IP 130.255.79.238.