sumwerk.at - robtex.com
sumwerk.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.158.181.21🇩🇪 CLOUDPIT85.158.181.0/24 | ||||||
| PTR | cloud9-vm121.de-nserver.de | ||||||
| NS | ns1.hostprofis.com ⭐ | ||||||
| A | 109.237.143.9🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.de-nserver.de | ||||||
| NS | ns2.hostprofis.com | ||||||
| A | 5.9.190.96🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.de-nserver.de | ||||||
| MX | mail.sumwerk.at ⭐ | ||||||
| A | 85.158.181.21🇩🇪 CLOUDPIT85.158.181.0/24 | ||||||
| PTR | cloud9-vm121.de-nserver.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.hostprofis.comhostmaster@ns1.hostprofis.com 2024-01-23 #1 | ||||||
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=1785646802 | ||||||
Subdomains
mail.sumwerk.at |
Same first word
sumwerk.at |
DNS History
4 records (4 active, 0 former)
●NSns1.hostprofis.com2015-08-15 → 2026-08-02 · 2 obs
● 2026-08-02 05:51:54
●NSns2.hostprofis.com2015-08-15 → 2026-08-02 · 2 obs
● 2026-08-02 05:51:54
●MXmail.sumwerk.at2015-08-15 → 2026-08-02 · 2 obs
● 2026-08-02 05:51:54
●A85.158.181.212015-08-15 → 2026-08-02 · 2 obs
● 2026-08-02 05:51:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, ns1.univie.ac.at, ns2.univie.ac.at, j.ns.at... | - |
| sumwerk.at | ns1.hostprofis.com, ns2.hostprofis.com | - |
✅ Authoritative Response
Server:109.237.143.9
NS records: ns1.hostprofis.com, ns2.hostprofis.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumwerk.at (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.158.181.21 |
| NS | 2 | ns2.hostprofis.com, ns1.hostprofis.com |
| MX | 1 | mail.sumwerk.at (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.hostprofis.com hostmaster.ns1.hostpr |
Analysis
Hierarchy
mail.sumwerk.at is a subdomain of sumwerk.at.
IP Addresses
sumwerk.at resolves to one IP address: 85.158.181.21.
zawadil.at, mail.hot-spoon.at, mail.weingutseher.at and two other host names share IP numbers with sumwerk.at.
Name Servers
Two name servers handle the delegation for sumwerk.at: ns1.hostprofis.com and ns2.hostprofis.com.
sumwerk.at uses the same name servers as several other domains — among them awood.at, kendo-wien.at, asvoetirol.at and two more.
The name servers of sumwerk.at overlap at least partially with those of other domains — among them breitenbrunn.at, webhostingaustria.net, jegle.net and two more.
These name servers commonly appear alongside the name servers ns1.wha.at and ns2.wha.at.
Both ns1.hostprofis.com and ns2.hostprofis.com have a single IP address each — ns1.hostprofis.com resolves to 109.237.143.9 while ns2.hostprofis.com resolves to 5.9.190.96.
Mail Servers
Mail for sumwerk.at is handled by a single mail server, mail.sumwerk.at.
mail.sumwerk.at carries a single IP number, which is 85.158.181.21.