mfbernstein.at - robtex.com
mfbernstein.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.199.200.232🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC | ||||||
| PTR | server01.ironhost.at | ||||||
| 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.mfbernstein.at ⭐ | ||||||
| A | 138.199.200.232🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC | ||||||
| PTR | server01.ironhost.at | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2025-07-15 #4 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1774465202 | ||||||
Subdomains
Same first word
mfbernstein.at |
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-07-01 → 2026-03-25 · 2 obs
● 2026-03-25 19:52:28
●NSrobotns2.second-ns.de2015-07-01 → 2026-03-25 · 2 obs
● 2026-03-25 19:52:28
●NSrobotns3.second-ns.com2015-07-01 → 2026-03-25 · 2 obs
● 2026-03-25 19:52:28
●MXmail.mfbernstein.at2015-07-01 → 2026-03-25 · 2 obs
● 2026-03-25 19:52:28
●A138.199.200.2322026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 01:20:04
● 2026-03-25 19:52:28
○A212.232.25.1702015-07-01 → 2018-11-30 · 4 obs
● 2018-11-30 13:28:58
○ 2026-03-21 01:20:04
○ 2026-03-25 19:52:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| mfbernstein.at | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mfbernstein.at (unsigned zone)
⏱️ Timing
Total: 1070ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.199.200.232 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.mfbernstein.at (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mfbernstein.at is a parent of mail.mfbernstein.at and www.mfbernstein.at.
IP Addresses
mfbernstein.at points to a single IP number: 138.199.200.232.
Other host names, for instance stpc.at, server01.ironhost.at, mail.emzita.at, emzita.at and mail.bretterbauer-juweliere.net share IP numbers with mfbernstein.at.
Name Servers
The domain mfbernstein.at is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
mfbernstein.at shares name servers with other domains at least partially, for instance galeriewannsee.de, medileak.de, hautklinik-stuttgart.com, blackinternet.org and reisedomizil.com.
these name servers are often used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
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
Mail Servers
The mail server for mfbernstein.at is mail.mfbernstein.at.
Host name mail.mfbernstein.at resolves to IP 138.199.200.232.