ctr.at - robtex.com
ctr.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.162.52🇩🇪 NMM-AS85.13.162.0/24 Neue Medien Muennich | ||||||
| PTR | dd21906.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w018746d.kasserver.com ⭐ | ||||||
| A | 85.13.162.52🇩🇪 NMM-AS85.13.162.0/24 Neue Medien Muennich | ||||||
| PTR | dd21906.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2512091317 | ||||||
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=1776981602 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns.second-ns.com2015-08-05 → 2021-01-07 · 4 obs
● 2021-01-07 13:31:40
○ 2026-02-22 01:49:26
○ 2026-04-23 22:40:04
○NSns1.your-server.de2015-08-05 → 2021-01-07 · 4 obs
● 2021-01-07 13:31:40
○ 2026-02-22 01:49:26
○ 2026-04-23 22:40:04
○NSns3.second-ns.de2015-08-05 → 2021-01-07 · 4 obs
● 2021-01-07 13:31:40
○ 2026-02-22 01:49:26
○ 2026-04-23 22:40:04
●NSns5.kasserver.com2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 01:49:26
● 2026-04-23 22:40:04
●NSns6.kasserver.com2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 01:49:26
● 2026-04-23 22:40:04
○MXctr-at.mail.protection.outlook.com2021-01-04 → 2021-01-07 · 5 obs
● 2021-01-04 20:19:02
● 2021-01-07 13:31:40
○ 2026-02-22 01:49:26
○ 2026-04-23 22:40:04
○MXmx.mymailwall.com2015-08-05 → 2016-12-29 · 4 obs
● 2016-12-29 14:37:08
○ 2021-01-04 20:19:02
○ 2026-04-23 22:40:04
●MXw018746d.kasserver.com2026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 01:49:26
● 2026-04-23 22:40:04
○A78.46.3.1502015-08-05 → 2021-01-07 · 4 obs
● 2021-01-07 13:31:40
○ 2026-02-22 01:49:26
○ 2026-04-23 22:40:04
●A85.13.162.522026-02-22 → 2026-04-23 · 3 obs
● 2026-02-22 01:49:26
● 2026-04-23 22:40:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| ctr.at | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctr.at (unsigned zone)
⏱️ Timing
Total: 1083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.162.52 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w018746d.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
ctr.at is a parent of www.ctr.at, ftp3.ctr.at and owa2.ctr.at.
IP Addresses
ctr.at maps to IP address 85.13.162.52.
Other host names, for instance w01a2b6b.kasserver.com, hno-zentrum-backnang.de, mail.pick-a-back.com, w018f862.kasserver.com and iap-bs.de share IP numbers with ctr.at.
Name Servers
Two name servers ns5.kasserver.com and ns6.kasserver.com are delegated to ctr.at.
ctr.at uses the same name server configuration as other domains, such as routemail.net, controlbox.de, blurayreview.de, na-rsk.de and sensrec.net.
ctr.at at least partially shares name servers with other domains such as g-laser.de, board-technologies.de, laufen-lachen-leben.de, dalhaus.de and e-labels.de.
These name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Host names with a single IP address:
ns5.kasserver.com points to 85.13.128.3
ns6.kasserver.com points to 85.13.159.101
Mail Servers
ctr.at is handled by a single mail server, w018746d.kasserver.com.
w018746d.kasserver.com points to one IP number: 85.13.162.52.