tum-da.com - robtex.com
tum-da.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.239.200.43🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | static.213-239-200-43.clients.your-server.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.tum-da.com ⭐ | ||||||
| A | 213.239.200.43🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | static.213-239-200-43.clients.your-server.de | ||||||
| SOA | ns1.first-ns.depostmaster@robot.first-ns.de 2018-06-10 #0 | ||||||
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=1776012537 | ||||||
Subdomains
mail.tum-da.com |
Same first word
tum-da.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2018-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:52:18
●NSrobotns2.second-ns.de2018-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:52:18
●NSrobotns3.second-ns.com2018-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:52:18
●MXmail.tum-da.com2018-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:52:18
●A213.239.200.432018-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tum-da.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 tum-da.com (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.200.43 |
| NS | 3 | robotns3.second-ns.com, robotns2.second-ns.de... |
| MX | 1 | mail.tum-da.com (pri: 10) |
| SOA | 1 | ns1.first-ns.de postmaster.robot.first-n |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
tum-da.com is the parent of mail.tum-da.com.
IP Addresses
tum-da.com points to a single IP number: 213.239.200.43.
other host names for instance mail.tumda.com, enaro.com, wmip.de, mail.tum-da.com and tumda.com share IP numbers with tum-da.com.
Name Servers
tum-da.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
tum-da.com at least partially shares name servers with other domains, for instance dipe.de, segensart.de, infogration.co.uk, bllmuc.de and tshirt-malen.de.
These name servers are often used with helium.ns.hetzner.de and hydrogen.ns.hetzner.com.
Host names with two IP numbers:
Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
tum-da.com is handled by a single mail server, mail.tum-da.com.
Host name mail.tum-da.com points to IP address 213.239.200.43.