u2inet.com - robtex.com
u2inet.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=1784361952 | ||||||
Subdomains
mail.u2inet.com |
Same first word
u2inet.com |
Similar names
DNS History
8 records (6 active, 2 former)
○NSns.moccapot.com2015-05-10 → 2017-06-02 · 4 obs
● 2017-06-02 12:19:26
○ 2026-03-27 15:51:28
○ 2026-07-18 08:07:36
●NSns1.first-ns.de2026-03-27 → 2026-07-18 · 3 obs
● 2026-03-27 15:51:28
● 2026-07-18 08:07:36
●NSrobotns2.second-ns.de2015-05-10 → 2026-07-18 · 2 obs
● 2026-07-18 08:07:36
●NSrobotns3.second-ns.com2015-05-10 → 2026-07-18 · 2 obs
● 2026-07-18 08:07:36
●MXdedi3077.your-server.de2026-03-27 → 2026-07-18 · 3 obs
● 2026-03-27 15:51:28
● 2026-07-18 08:07:36
●MXmail.u2inet.com2015-05-10 → 2026-07-18 · 2 obs
● 2026-07-18 08:07:36
●A188.40.29.772026-03-27 → 2026-07-18 · 3 obs
● 2026-03-27 15:51:28
● 2026-07-18 08:07:36
○A212.186.199.772015-05-10 → 2017-06-02 · 4 obs
● 2017-06-02 12:19:26
○ 2026-03-27 15:51:28
○ 2026-07-18 08:07:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| u2inet.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u2inet.com (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.29.77 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 2 | dedi3077.your-server.de (pri: 20), mail.u2inet.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
u2inet.com is a parent domain of mail.u2inet.com.
IP Addresses
u2inet.com has exactly one IP address — 188.40.29.77.
datenmanufaktur.at, webkitchen.at, ftpk.at plus two other host names have IP numbers in common with u2inet.com.
Name Servers
The authoritative name servers for u2inet.com are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
u2inet.com shares at least some of its name servers with other domains, including thenewproject.de, ecofon.business, abilanta.de and two others.
These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
u2inet.com uses two mail servers, mail.u2inet.com and dedi3077.your-server.de.
At least some of the mail servers used by u2inet.com are shared with other domains: mbox.co.at, coolersommer.at, dedi3077.your-server.de and two others among them.
Host names pointing to two IP addresses:
dedi3077.your-server.de directs traffic to 188.40.29.77 and 2a01:4f8:d0a:108c::2.
Host names resolving to a single IP address:
mail.u2inet.com has the IP address 188.40.29.77.
Both dedi3077.your-server.de and mail.u2inet.com resolve to 188.40.29.77 IP addresses each.