john.at - robtex.com
john.at
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
www.john.at |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns1.porsche.co.at2015-08-21 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
○NSdns2.porsche.co.at2015-08-21 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
○NSdns3.porsche.co.at2015-08-21 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
●NSns1.porscheinformatik.com2026-02-27 → 2026-03-15 · 3 obs
● 2026-02-27 12:28:20
● 2026-03-15 11:22:02
●NSns2.porscheinformatik.com2026-02-27 → 2026-03-15 · 3 obs
● 2026-02-27 12:28:20
● 2026-03-15 11:22:02
●MXjohn-at.mail.protection.outlook.com2026-02-27 → 2026-03-15 · 3 obs
● 2026-02-27 12:28:20
● 2026-03-15 11:22:02
○MXmxmail1.porsche.co.at2015-08-21 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
○MXmxmail2.porsche.co.at2015-08-21 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
○MXmxmail3.porsche.co.at2015-08-21 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
○A193.109.74.702015-08-21 → 2016-07-26 · 4 obs
● 2016-07-26 03:00:50
○ 2017-04-06 08:29:10
○ 2026-03-15 11:22:02
●A212.183.88.252026-02-27 → 2026-03-15 · 3 obs
● 2026-02-27 12:28:20
● 2026-03-15 11:22:02
●A212.183.88.262026-02-27 → 2026-03-15 · 3 obs
● 2026-02-27 12:28:20
● 2026-03-15 11:22:02
○A217.196.153.2002017-04-06 → 2017-04-06 · 4 obs
● 2017-04-06 08:29:10
○ 2026-02-27 12:28:20
○ 2026-03-15 11:22:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, n.ns.at, ns1.univie.ac.at, ns2.univie.ac.at... | - |
| john.at | ns2.porscheinformatik.com, ns1.porscheinformatik.com | - |
✅ Authoritative Response
Server: 176.97.158.100
NS records: ns2.porscheinformatik.com, ns1.porscheinformatik.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for john.at (unsigned zone)
⏱️ Timing
Total: 672ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 212.183.88.26, 212.183.88.25 |
| NS | 2 | ns1.porscheinformatik.com, ns2.porscheinformatik.com |
| MX | 1 | john-at.mail.protection.outlook.com (pri |
| TXT | 3 | MS=ms0bc6d6a5, SFMC-SFa1eLNpxL73vUVxulfQskwcDYAZKKWRJKN... |
| SOA | 1 | ns1.porscheinformatik.com hostmaster.por |
Analysis
Hierarchy
The parent of www.john.at is john.at.
IP Addresses
john.at points to two IP numbers: 212.183.88.25 and 212.183.88.26.
Other host names such as auto-centrum.hu, endurovl.ro, kaass-avto.com, hercegovinaauto.ba and m-berger.at share IPs with john.at.
Name Servers
Two name servers ns1.porscheinformatik.com and ns2.porscheinformatik.com handle the delegation for john.at.
john.at shares the same name server setup as other domains, for example porscheholding.org, porscheholding.net, weltauto.hu, bluemotiontechnologies.at and skoda.ro.
john.at shares name servers with other domains at least partially, for instance autochoice-vw.com.
Host names with one IP number:
ns1.porscheinformatik.com points to 192.174.68.100; ns2.porscheinformatik.com points to 176.97.158.100.
Mail Servers
The john-at.mail.protection.outlook.com mail server handles john.at.
Host john-at.mail.protection.outlook.com points to four IP numbers: 52.101.68.0, 52.101.68.8, 52.101.68.16 and 52.101.73.2.