heidtmann.at - robtex.com
heidtmann.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:d0a:13ac::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www551.your-server.de | ||||||
| A | 188.40.26.235🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www551.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:13ac::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www551.your-server.de | ||||||
| A | 188.40.26.235🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www551.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2025-12-11 #0 | ||||||
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=1785373202 | ||||||
Same first word
Similar names
thidemann.net |
thenadmin.org |
thidemann.dk |
timandhen.com |
thedinman.com |
thiedmann.com |
dhimanent.com |
thedaminn.com |
thidemann.com |
DNS History
10 records (6 active, 4 former)
●NSns.second-ns.com2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 11:45:28
● 2026-07-30 01:55:10
○NSns1.world4you.at2015-06-25 → 2015-11-10 · 4 obs
● 2015-11-10 09:02:14
○ 2016-01-28 12:12:54
○ 2026-07-30 01:55:10
●NSns1.your-server.de2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 11:45:28
● 2026-07-30 01:55:10
○NSns2.world4you.at2015-06-25 → 2015-11-10 · 4 obs
● 2015-11-10 09:02:14
○ 2016-01-28 12:12:54
○ 2026-07-30 01:55:10
●NSns3.second-ns.de2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 11:45:28
● 2026-07-30 01:55:10
○MXmail.heidtmann.at2015-06-25 → 2015-11-10 · 4 obs
● 2015-11-10 09:02:14
○ 2016-01-28 12:12:54
○ 2026-07-30 01:55:10
●MXwww551.your-server.de2026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 11:45:28
● 2026-07-30 01:55:10
●A188.40.26.2352026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 11:45:28
● 2026-07-30 01:55:10
●A2a01:4f8:d0a:13ac::22026-06-14 → 2026-07-30 · 3 obs
● 2026-06-14 11:45:28
● 2026-07-30 01:55:10
○A81.19.145.1592015-06-25 → 2015-11-10 · 4 obs
● 2015-11-10 09:02:14
○ 2016-01-28 12:12:54
○ 2026-07-30 01:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| heidtmann.at | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heidtmann.at (unsigned zone)
⏱️ Timing
Total: 1096ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.26.235 |
| AAAA | 1 | 2a01:4f8:d0a:13ac::2 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | www551.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
IP Addresses
heidtmann.at points to the IP addresses 188.40.26.235 and 2a01:4f8:d0a:13ac::2
Two other host names, along with wintigo.org, static.235.26.40.188.clients.your-server.de and mc2-consultants.de, also share IP numbers with heidtmann.at.
Name Servers
heidtmann.at is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
The name servers of heidtmann.at overlap at least partially with those of other domains — among them 162.156.178.clients.your-server.de, hysekam.de, av-ndt.com and two more.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each resolve to two IP addresses: ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
The sole mail server for heidtmann.at is www551.your-server.de.
Among the domains sharing a mail server setup with heidtmann.at are rg-dv.com, autopartner.at, cdev.info and two others.
heidtmann.at has mail servers in common with other domains — steel-vintage.com being one example.
www551.your-server.de resolves to two IP numbers — 188.40.26.235 and 2a01:4f8:d0a:13ac::2.