holtech.at - robtex.com
holtech.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 65.21.8.196🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | solid.realtime-productions.cc | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| A | 194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| TXT | v=spf1 a mx ptr a:solid.realtime-productions.cc a:holtech.at a:mail.holtech.a... | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2023-11-05 #33 | ||||||
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=1774555202 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSx.ns.joker.com2026-02-20 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:48
●NSy.ns.joker.com2026-02-20 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:48
●NSz.ns.joker.com2026-02-20 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:48
●A65.21.8.1962026-02-20 → 2026-03-26 · 2 obs
● 2026-03-26 20:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| holtech.at | x.ns.joker.com, z.ns.joker.com, y.ns.joker.com | - |
✅ Authoritative Response
Server:194.245.103.13
NS records: x.ns.joker.com, z.ns.joker.com, y.ns.joker.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1073ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.8.196 |
| NS | 3 | z.ns.joker.com, y.ns.joker.com... |
| TXT | 1 | v=spf1 a mx ptr a:solid.realtime-product |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
IP Addresses
holtech.at points to a single IP address: 65.21.8.196.
Other host names such as gateway.realtime-productions.cc, kurek.at, mail.boutique-gina.at, sebest.at and realtime-productions.cc share IPs with holtech.at.
Name Servers
holtech.at is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
holtech.at at least partially shares name servers with other domains, for example cred.at, johnsonbeckerlaw.com, sealbyte.com, inexfinance.com and perfectyourbike.com.
These name servers are commonly used with a.ns.joker.com and b.ns.joker.com and c.ns.joker.com.
Host names with two IPs:
y.ns.joker.com points to 2a01:4f8:c0c:165b::1 and 23.88.49.189.
z.ns.joker.com points to 2607:5300:203:7e6d::2222 and 192.95.37.184.
Host names with one IP:
x.ns.joker.com points to 194.245.103.13.