tutorial.at - robtex.com
tutorial.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #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=1781301602 | ||||||
Subdomains
mail.tutorial.at |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.sedoparking.com2015-08-03 → 2026-06-12 · 2 obs
● 2026-06-12 23:08:08
●NSns2.sedoparking.com2015-08-03 → 2026-06-12 · 2 obs
● 2026-06-12 23:08:08
●MXlocalhost2017-01-27 → 2026-06-12 · 3 obs
● 2017-01-27 06:50:44
● 2026-06-12 23:08:08
○MXmail.nickstel.com2015-08-03 → 2016-06-26 · 4 obs
● 2016-06-26 04:30:12
○ 2017-01-27 06:50:44
○ 2026-06-12 23:08:08
●A64.190.63.2222026-03-28 → 2026-06-12 · 3 obs
● 2026-03-28 20:46:30
● 2026-06-12 23:08:08
○A72.52.4.1192015-08-03 → 2017-01-27 · 4 obs
● 2017-01-27 06:50:44
○ 2026-03-28 20:46:30
○ 2026-06-12 23:08:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, ns1.univie.ac.at, ns2.univie.ac.at, j.ns.at... | - |
| tutorial.at | ns2.sedoparking.com, ns1.sedoparking.com | - |
✅ Authoritative Response
Server:34.211.188.210
NS records: ns2.sedoparking.com, ns1.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial.at (unsigned zone)
⏱️ Timing
Total: 1672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Hierarchy
tutorial.at serves as the parent of mail.tutorial.at.
IP Addresses
tutorial.at resolves to just one IP address, 64.190.63.222.
Two other host names, along with apothekerexpress.de, vpn.garafalo.gti.net and 3099.de, also share IP numbers with tutorial.at.
Name Servers
DNS delegation for tutorial.at points to two name servers: ns1.sedoparking.com and ns2.sedoparking.com.
tutorial.at shares its NS records with other domains, for example ps5.fr, taiwanguide.com, crereit.com and two others.
tutorial.at has partial name server overlap with other domains, including sanxinhe.com.
ns1.sedoparking.com directs to 3.130.216.63 and 91.195.241.8. ns2.sedoparking.com directs to 34.211.188.210 and 91.195.240.8. Each host name carries two IP addresses.
Mail Servers
The sole mail server for tutorial.at is localhost.
Among the domains sharing a mail server setup with tutorial.at are marriot.org, ns4.to-it.com, appsonly.com and two others.