knoxdata.at - robtex.com
knoxdata.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.143.111.164🇦🇹 CITYCOM-AS91.143.96.0/20 Citycom Telekommunikation GmbH | ||||||
| PTR | web01.citycom-austria.com | ||||||
| NS | ns1.grazkom.at ⭐ | ||||||
| A | 217.29.144.67🇦🇹 CITYCOM-AS217.29.144.0/20 Citycom Telekommunikation GmbH | ||||||
| PTR | ns1.grazkom.at | ||||||
| NS | ns2.grazkom.at | ||||||
| A | 91.143.111.17🇦🇹 CITYCOM-AS91.143.96.0/20 Citycom Telekommunikation GmbH | ||||||
| PTR | ns2.grazkom.at | ||||||
| MX | mailer1.citycom-austria.com ⭐ | ||||||
| A | 109.73.144.70🇦🇹 CITYCOM-AS109.73.144.0/20 Citycom Telekommunikation GmbH | ||||||
| PTR | mailer1.citycom-austria.com | ||||||
| MX | mailer2.citycom-austria.com ⭐ | ||||||
| A | 109.73.144.71🇦🇹 CITYCOM-AS109.73.144.0/20 Citycom Telekommunikation GmbH | ||||||
| PTR | mailer2.citycom-austria.com | ||||||
| SOA | ns1.grazkom.athostmaster@grazkom.at 2011-08-28 #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=1771290002 | ||||||
Subdomains
611-host.knoxdata.at |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns1.grazkom.at2016-12-29 → 2018-09-01 · 4 obs
● 2018-09-01 04:34:56
○ 2026-02-16 12:55:44
○ 2026-03-17 02:46:22
○NSdns2.grazkom.at2016-12-29 → 2018-09-01 · 4 obs
● 2018-09-01 04:34:56
○ 2026-02-16 12:55:44
○ 2026-03-17 02:46:22
●NSns1.grazkom.at2026-02-16 → 2026-03-17 · 3 obs
● 2026-02-16 12:55:44
● 2026-03-17 02:46:22
●NSns2.grazkom.at2026-02-16 → 2026-03-17 · 3 obs
● 2026-02-16 12:55:44
● 2026-03-17 02:46:22
●MXmailer1.citycom-austria.com2026-02-16 → 2026-03-17 · 3 obs
● 2026-02-16 12:55:44
● 2026-03-17 02:46:22
●MXmailer2.citycom-austria.com2026-02-16 → 2026-03-17 · 3 obs
● 2026-02-16 12:55:44
● 2026-03-17 02:46:22
○MXmx1.citycom-austria.com2016-12-29 → 2018-09-01 · 4 obs
● 2018-09-01 04:34:56
○ 2026-02-16 12:55:44
○ 2026-03-17 02:46:22
○MXmx2.citycom-austria.com2016-12-29 → 2018-09-01 · 4 obs
● 2018-09-01 04:34:56
○ 2026-02-16 12:55:44
○ 2026-03-17 02:46:22
●A91.143.111.1642016-12-29 → 2026-03-17 · 2 obs
● 2026-03-17 02:46:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, j.ns.at, u.ns.at, d.ns.at... | - |
| knoxdata.at | ns1.grazkom.at, ns2.grazkom.at | - |
✅ Authoritative Response
Server: 217.29.144.67
NS records: ns1.grazkom.at, ns2.grazkom.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knoxdata.at (unsigned zone)
⏱️ Timing
Total: 2592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.143.111.164 |
| NS | 2 | ns1.grazkom.at, ns2.grazkom.at |
| MX | 2 | mailer2.citycom-austria.com (pri: 10), mailer1.citycom-austria.com (pri: 10) |
| SOA | 1 | ns1.grazkom.at hostmaster.grazkom.at |
Analysis
Hierarchy
knoxdata.at is a parent of 611-host.knoxdata.at.
IP Addresses
knoxdata.at points to a single IP address: 91.143.111.164.
Other host names such as avus.services, jsw-ci.com, rieglerriewe.co.at, www.ecounting.at and cityaccess.at share IP numbers with knoxdata.at.
Name Servers
knoxdata.at is delegated to two name servers: ns1.grazkom.at and ns2.grazkom.at.
knoxdata.at uses the same name server setup as other domains, including rieju.at, holding-graz.at, citycom-austria.com, faircheck.ch and anton-paar.us.
At least part of the name servers for knoxdata.at are shared with other domains, for instance pbonline.at, graz.gv.at, 103.143.91.in-addr.arpa, 96.143.91.in-addr.arpa and we-connect-the-world.com.
These name servers are commonly used alongside dns1.grazkom.at and dns2.grazkom.at.
Hostnames with a single IP
ns1.grazkom.at resolves to: 217.29.144.67.
ns2.grazkom.at resolves to: 91.143.111.17.
Mail Servers
knoxdata.at is handled by two mail servers: mailer1.citycom-austria.com and mailer2.citycom-austria.com.
knoxdata.at uses the same mail server setup as other domains, for instance enmoto.at, schilhan-hotelservice.at, km-k.at, thevo.com and eu-bit.at.
Hostnames with a single IP
mailer1.citycom-austria.com resolves to: 109.73.144.70.
mailer2.citycom-austria.com resolves to: 109.73.144.71.