optimize.at - dns.ninja
optimize.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.142.139🇩🇪 NMM-AS85.13.142.0/24 Neue Medien Muennich | ||||||
| PTR | dd44012.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| MX | w012180c.kasserver.com ⭐ | ||||||
| A | 85.13.142.139🇩🇪 NMM-AS85.13.142.0/24 Neue Medien Muennich | ||||||
| PTR | dd44012.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2607080010 | ||||||
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=1785013203 | ||||||
Subdomains
mail.optimize.at |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns5.kasserver.com2015-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 21:56:12
●NSns6.kasserver.com2015-07-17 → 2026-07-25 · 2 obs
● 2026-07-25 21:56:12
○MXmail.optimize.at2015-07-17 → 2016-07-06 · 4 obs
● 2016-07-06 07:05:24
○ 2017-03-13 11:46:50
○ 2026-07-25 21:56:12
●MXw012180c.kasserver.com2017-03-13 → 2026-07-25 · 3 obs
● 2017-03-13 11:46:50
● 2026-07-25 21:56:12
●A85.13.142.1392026-02-17 → 2026-07-25 · 3 obs
● 2026-02-17 10:11:22
● 2026-07-25 21:56:12
○A85.13.147.912015-07-17 → 2020-01-30 · 4 obs
● 2020-01-30 11:52:18
○ 2026-02-17 10:11:22
○ 2026-07-25 21:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns1.univie.ac.at, ns2.univie.ac.at, n.ns.at, j.ns.at... | - |
| optimize.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 optimize.at (unsigned zone)
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.142.139 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w012180c.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
optimize.at serves as the parent of mail.optimize.at.
IP Addresses
optimize.at points to a single IP number: 85.13.142.139.
Additional host names — webhorst.de, simpleplanning.de, apart-hotel-norden.de and two others — share IP numbers with optimize.at.
Name Servers
optimize.at uses two name servers for its delegation: ns5.kasserver.com and ns6.kasserver.com.
optimize.at shares its name server setup with other domains, including igelmann.net, mai-gmbh.com, marc-pfeifer.de and two others.
optimize.at has at least partial name server overlap with other domains, such as sackmann-coaching.de, kerbl-elektrotechnik.de, stuttgart-boomt.de and two others.
It is common to find these name servers paired with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com directs to 85.13.128.3 and ns6.kasserver.com directs to 85.13.159.101; each host name points to exactly one IP number.
Mail Servers
optimize.at has one mail server: w012180c.kasserver.com.
w012180c.kasserver.com directs to just one IP number, 85.13.142.139.