planb-tech.at - robtex.com
planb-tech.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.162🇦🇹 IONOS-AS | ||||||
| PTR | www92.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mx01.hornetsecurity.com ⭐ | ||||||
| A | 94.100.132.8🇩🇪 MK-NETZDIENSTE-AS | ||||||
| PTR | mx01.hornetsecurity.com | ||||||
| MX | mx02.hornetsecurity.com(10) | ||||||
| A | 94.100.136.8🇩🇪 SSERV-AS | ||||||
| PTR | mx02.hornetsecurity.com | ||||||
| MX | mx03.hornetsecurity.com(15) | ||||||
| A | 94.100.134.8🇩🇪 NCORE-AS | ||||||
| PTR | mx03.hornetsecurity.com | ||||||
| MX | mx04.hornetsecurity.com(20) | ||||||
| A | 94.100.136.7🇩🇪 SSERV-AS | ||||||
| PTR | mx04.hornetsecurity.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:... | ||||||
| TXT | 9.5.2025 | ||||||
| TXT | MS=ms30766723 | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-26 #6 | ||||||
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=1771290002 | ||||||
Same first word
planb-tech.at |
DNS History
9 records (7 active, 2 former)
●NSns1.world4you.at2015-06-12 → 2026-02-22 · 2 obs
● 2026-02-22 02:34:28
●NSns2.world4you.at2015-06-12 → 2026-02-22 · 2 obs
● 2026-02-22 02:34:28
○MXin.hes.trendmicro.eu2016-04-27 → 2018-01-25 · 5 obs
● 2016-04-27 18:43:18
● 2018-01-25 17:23:14
○ 2026-02-16 02:06:54
○ 2026-02-22 02:34:28
○MXmail.planb-tech.at2015-06-12 → 2016-04-27 · 4 obs
● 2016-04-27 18:43:18
○ 2017-01-05 11:42:04
○ 2026-02-22 02:34:28
●MXmx01.hornetsecurity.com2026-02-16 → 2026-02-22 · 3 obs
● 2026-02-16 02:06:54
● 2026-02-22 02:34:28
●MXmx02.hornetsecurity.com2026-02-16 → 2026-02-22 · 3 obs
● 2026-02-16 02:06:54
● 2026-02-22 02:34:28
●MXmx03.hornetsecurity.com2026-02-16 → 2026-02-22 · 3 obs
● 2026-02-16 02:06:54
● 2026-02-22 02:34:28
●MXmx04.hornetsecurity.com2026-02-16 → 2026-02-22 · 3 obs
● 2026-02-16 02:06:54
● 2026-02-22 02:34:28
●A81.19.145.1622015-06-12 → 2026-02-22 · 2 obs
● 2026-02-22 02:34:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| planb-tech.at | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server: 217.160.82.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for planb-tech.at (unsigned zone)
⏱️ Timing
Total: 233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.162 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 4 | mx03.hornetsecurity.com (pri: 15), mx04.hornetsecurity.com (pri: 20)... |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, 9.5.2025... |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
AI analysis
planb-tech.at points to a single IP: 81.19.145.162.
Other host names, for instance thalerbau.at, plus5.at, ith-graz.at, www.physio-gusenleitner.at and mychat.at share IP numbers with planb-tech.at.
Two name servers ns1.world4you.at and ns2.world4you.at handle delegation for planb-tech.at.
planb-tech.at uses the same name server setup as other domains, for example utc-wien.at, wir-verstehen-uns.at, vampirlift.at, kopp2.at and autohaus-rehpennig.at.
Host names with two IP numbers:
ns1.world4you.at points to: 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253
ns2.world4you.at points to: 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253
planb-tech.at is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
planb-tech.at shares some mail servers with other domains, at least partially, such as tuechler-ausbau.at, bperfectcosmetics.com, umixx.de, seki.de and knechtholzwerkstoffe.ch.
Host names with one IP:
mx01.hornetsecurity.com points to 94.100.132.8
mx02.hornetsecurity.com points to 94.100.136.8
mx03.hornetsecurity.com points to 94.100.134.8
mx04.hornetsecurity.com points to 94.100.136.7