centrum3.at - robtex.com
centrum3.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.255.58.43🇦🇹 NESSUS146.255.56.0/21 Nessus GmbH | ||||||
| PTR | plesk03.cwd.at | ||||||
| NS | ns1.nameservice.at ⭐ | ||||||
| A | 2001:4bc8:2000:702::1🇦🇹 TMA2001:4bc8::/29 Magenta Telekom | ||||||
| PTR | ns1.nameservice.at | ||||||
| A | 46.125.235.217🇦🇹 TMA46.124.0.0/15 Magenta Telekom | ||||||
| PTR | ns1.nameservice.at | ||||||
| NS | ns2.nameservice.at | ||||||
| A | 2a02:8383:d:200a::1🇦🇹 TMA2a02:8383::/33 Magenta Telekom | ||||||
| PTR | ns2.nameservice.at | ||||||
| A | 84.115.254.100🇦🇹 TMA84.114.0.0/15 Magenta Telekom | ||||||
| PTR | ns2.nameservice.at | ||||||
| MX | mail.oefse.at ⭐ | ||||||
| A | 213.47.210.163🇦🇹 TMA213.47.208.0/22 Magenta Telekom | ||||||
| PTR | mail.oefse.at | ||||||
| MX | mailbackup.inode.at(25) | ||||||
| TXT | v=spf1 mx a ip4:84.247.168.59 ip4:213.47.210.162 include:spf.crsend.com -all | ||||||
| SOA | ns1.nameservice.atdomainadmin2@magenta.at 2026-02-13 #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=1771290002 | ||||||
Subdomains
Same first word
centrum3.suwalki.pl |
centrum3.at |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns1.inode.at2015-05-30 → 2016-04-09 · 4 obs
● 2016-04-09 02:44:54
○ 2017-02-08 03:16:08
○ 2026-03-14 07:16:58
○NSdns2.inode.at2015-05-30 → 2016-04-09 · 4 obs
● 2016-04-09 02:44:54
○ 2017-02-08 03:16:08
○ 2026-03-14 07:16:58
●NSns1.nameservice.at2026-02-22 → 2026-03-14 · 3 obs
● 2026-02-22 19:54:28
● 2026-03-14 07:16:58
○NSns1.upc.biz2017-02-08 → 2020-01-14 · 5 obs
● 2017-02-08 03:16:08
● 2020-01-14 21:07:08
○ 2026-02-22 19:54:28
○ 2026-03-14 07:16:58
●NSns2.nameservice.at2026-02-22 → 2026-03-14 · 3 obs
● 2026-02-22 19:54:28
● 2026-03-14 07:16:58
○NSns2.upc.biz2017-02-08 → 2020-01-14 · 5 obs
● 2017-02-08 03:16:08
● 2020-01-14 21:07:08
○ 2026-02-22 19:54:28
○ 2026-03-14 07:16:58
●MXmailbackup.inode.at2015-05-30 → 2026-03-14 · 2 obs
● 2026-03-14 07:16:58
●A146.255.58.432026-02-22 → 2026-03-14 · 3 obs
● 2026-02-22 19:54:28
● 2026-03-14 07:16:58
○A213.47.210.1682020-01-14 → 2020-01-14 · 4 obs
● 2020-01-14 21:07:08
○ 2026-02-22 19:54:28
○ 2026-03-14 07:16:58
○A88.116.242.2002015-05-30 → 2017-02-08 · 4 obs
● 2017-02-08 03:16:08
○ 2020-01-14 21:07:08
○ 2026-03-14 07:16:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, r.ns.at, n.ns.at, ns1.univie.ac.at... | - |
| centrum3.at | ns1.nameservice.at, ns2.nameservice.at | 4 records |
✅ Authoritative Response
Server: 46.125.235.217
NS records: ns1.nameservice.at, ns2.nameservice.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrum3.at (unsigned zone)
⏱️ Timing
Total: 603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.255.58.43 |
| NS | 2 | ns1.nameservice.at, ns2.nameservice.at |
| MX | 2 | mailbackup.inode.at (pri: 25), mail.oefse.at (pri: 15) |
| TXT | 1 | v=spf1 mx a ip4:84.247.168.59 ip4:213.47 |
| SOA | 1 | ns1.nameservice.at domainadmin2.magenta. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.nameservice.at, ns2.nameservice.at, ns1.nameservice.at...)
Analysis
Hierarchy
centrum3.at is a parent of www.centrum3.at and opac.centrum3.at.
IP Addresses
centrum3.at points to a single IP number: 146.255.58.43.
Other host names, for instance centerwienmitte.at, ros-real.net, kinderpate.at, groma247.at and murexin.711.at share IP numbers with centrum3.at.
Name Servers
Delegation for centrum3.at rests with two name servers, ns1.nameservice.at and ns2.nameservice.at.
centrum3.at shares the same name server setup as other domains, including citypark.co.at, x-sport.at, urano.at, fineline.co.at and leitnerleitner.ba.
centrum3.at shares name servers with other domains at least partially, for example mmra.at.
Host names with two IP numbers: ns1.nameservice.at points to 2001:4bc8:2000:702::1 and 46.125.235.217; ns2.nameservice.at points to 2a02:8383:d:200a::1 and 84.115.254.100.
Mail Servers
centrum3.at is handled by two mail servers: mailbackup.inode.at and mail.oefse.at.
centrum3.at uses the same mail server setup as other domains, such as xn--fse-rna.at.
centrum3.at shares mail servers with other domains at least in part, for instance tarus.at, contentnode.eu, sibi.at, road-rail.at and taxexpert.at.
these mail servers are often used with mx.mymagenta.business and mx.digitalage.at.
Host names with a single IP address map to 213.47.210.163 and the host name mail.oefse.at points to 213.47.210.163.