bertmann.at - dns.ninja
bertmann.at
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=1782496802 | ||||||
Subdomains
email.bertmann.at |
Same first word
bertmann.at |
Similar names
DNS History
11 records (8 active, 3 former)
●NSns1.first-ns.de2015-08-19 → 2026-06-26 · 2 obs
● 2026-06-26 18:15:54
●NSrobotns2.second-ns.de2015-08-19 → 2026-06-26 · 2 obs
● 2026-06-26 18:15:54
●NSrobotns3.second-ns.com2015-08-19 → 2026-06-26 · 2 obs
● 2026-06-26 18:15:54
○MXemail.bertmann.at2015-08-19 → 2016-06-09 · 4 obs
● 2016-06-09 08:19:02
○ 2017-02-05 00:54:06
○ 2026-06-26 18:15:54
●MXmx19a.antispameurope.com2017-02-05 → 2026-06-26 · 3 obs
● 2017-02-05 00:54:06
● 2026-06-26 18:15:54
●MXmx19b.antispameurope.com2017-02-05 → 2026-06-26 · 3 obs
● 2017-02-05 00:54:06
● 2026-06-26 18:15:54
●MXmx19c.antispameurope.com2017-02-05 → 2026-06-26 · 3 obs
● 2017-02-05 00:54:06
● 2026-06-26 18:15:54
●MXmx19d.antispameurope.com2017-02-05 → 2026-06-26 · 3 obs
● 2017-02-05 00:54:06
● 2026-06-26 18:15:54
○A138.201.207.972017-02-05 → 2017-05-11 · 5 obs
● 2017-02-05 00:54:06
● 2017-05-11 17:41:54
○ 2026-02-16 17:01:56
○ 2026-06-26 18:15:54
●A46.4.12.752026-02-16 → 2026-06-26 · 3 obs
● 2026-02-16 17:01:56
● 2026-06-26 18:15:54
○A78.46.39.142015-08-19 → 2016-06-09 · 4 obs
● 2016-06-09 08:19:02
○ 2017-02-05 00:54:06
○ 2026-06-26 18:15:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| bertmann.at | ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bertmann.at (unsigned zone)
⏱️ Timing
Total: 1005ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.12.75 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 4 | mx19b.antispameurope.com (pri: 20), mx19c.antispameurope.com (pri: 30)... |
| TXT | 1 | v=spf1 ip4:85.125.113.106 include:spf.ho |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
email.bertmann.at is delegated beneath bertmann.at.
IP Addresses
bertmann.at resolves to just one IP address, 46.4.12.75.
Two other host names, along with zupanc.at, www.malaschofsky.at and mymax.sk, also share IP numbers with bertmann.at.
Name Servers
The authoritative name servers for bertmann.at are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
There is at least partial name server overlap between bertmann.at and other domains — kelvin-online.de, nuerburgring-events.de, fysiobalance.de and two more among them.
The name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are often found in combination with these name servers.
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
Mail for bertmann.at is handled by four mail servers: mx19a.antispameurope.com, mx19b.antispameurope.com, mx19c.antispameurope.com and mx19d.antispameurope.com.
There is at least a partial MX overlap between bertmann.at and other domains, including neumeier-edv.de, steuerkanzlei-scheffler.de, sofine.eu and two others.
Host names that have two IP addresses:
mx19a.antispameurope.com directs traffic to 83.246.65.85 and 94.100.132.100.
Host names that point to one IP address:
mx19b.antispameurope.com has the IP address 83.246.65.85.
mx19c.antispameurope.com has the IP address 94.100.132.100.
mx19d.antispameurope.com has the IP address 83.246.65.85.
Each of mx19a.antispameurope.com, mx19b.antispameurope.com and mx19d.antispameurope.com resolves to 83.246.65.85.
Both mx19a.antispameurope.com and mx19c.antispameurope.com resolve to 94.100.132.100 IP addresses each.