firstclass.at - dns.ninja
firstclass.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.116.31.173🇦🇹 PORSCHE-AS185.116.31.0/24 | ||||||
| NS | ns1.porscheinformatik.com ⭐ | ||||||
| A | 192.174.68.100🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.comteam.at | ||||||
| PTR | ns1.ebit.at | ||||||
| PTR | sec1.rcode0.at | ||||||
| PTR | ns3.arcade.ch | ||||||
| PTR | ns1.dynanet.ch | ||||||
| PTR | maggie.goeast.ch | ||||||
| PTR | ns1.cid.com | ||||||
| PTR | sec1.rcode0.com | ||||||
| PTR | sec1.rcode0.eu | ||||||
| PTR | ns2.is-fun.net | ||||||
| PTR | ns1.nic53.net | ||||||
| PTR | sec1.rcode0.net | ||||||
| PTR | sec.rcode0.net | ||||||
| PTR | ns1.vaiadigital.net | ||||||
| PTR | b.itconsult-dns.org | ||||||
| PTR | sec1.rcode0.org | ||||||
| PTR | c.ns.unihost.eu | ||||||
| NS | ns2.porscheinformatik.com | ||||||
| A | 176.97.158.100🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.comteam.at | ||||||
| PTR | ns2.ebit.at | ||||||
| PTR | sec2.rcode0.at | ||||||
| PTR | ns3.arcade.ch | ||||||
| PTR | ns2.dynanet.ch | ||||||
| PTR | homer.goeast.ch | ||||||
| PTR | lisa.goeast.com | ||||||
| PTR | sec2.rcode0.com | ||||||
| PTR | ns2.cid.de | ||||||
| PTR | ns2.nic53.de | ||||||
| PTR | sec2.rcode0.eu | ||||||
| PTR | sec2.rcode0.net | ||||||
| PTR | sec.rcode0.net | ||||||
| PTR | ns2.vaiadigital.net | ||||||
| PTR | sec2.rcode0.org | ||||||
| PTR | d.ns.unihost.eu | ||||||
| PTR | d.itconsult-dns.co.uk | ||||||
| SOA | ns1.porscheinformatik.comhostmaster@porsche.co.at 2025-11-01 #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=1780534802 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○NSdns1.porsche.co.at2015-08-12 → 2017-09-11 · 4 obs
● 2017-09-11 20:26:00
○ 2026-02-24 23:18:32
○ 2026-06-04 01:43:10
○NSdns2.porsche.co.at2015-08-12 → 2017-09-11 · 4 obs
● 2017-09-11 20:26:00
○ 2026-02-24 23:18:32
○ 2026-06-04 01:43:10
○NSdns3.porsche.co.at2015-08-12 → 2017-09-11 · 4 obs
● 2017-09-11 20:26:00
○ 2026-02-24 23:18:32
○ 2026-06-04 01:43:10
●NSns1.porscheinformatik.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:18:32
● 2026-06-04 01:43:10
●NSns2.porscheinformatik.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:18:32
● 2026-06-04 01:43:10
●A185.116.31.1732026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:18:32
● 2026-06-04 01:43:10
○A193.109.74.1472015-08-12 → 2017-09-11 · 4 obs
● 2017-09-11 20:26:00
○ 2026-02-24 23:18:32
○ 2026-06-04 01:43:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, ns2.univie.ac.at, ns1.univie.ac.at, u.ns.at... | - |
| firstclass.at | ns1.porscheinformatik.com, ns2.porscheinformatik.com | - |
✅ Authoritative Response
Server:192.174.68.100
NS records: ns1.porscheinformatik.com, ns2.porscheinformatik.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstclass.at (unsigned zone)
⏱️ Timing
Total: 358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.116.31.173 |
| NS | 2 | ns1.porscheinformatik.com, ns2.porscheinformatik.com |
| SOA | 1 | ns1.porscheinformatik.com hostmaster.por |
Analysis
IP Addresses
firstclass.at directs to one IP number, which is 185.116.31.173.
Among the host names that share IP numbers with firstclass.at are weltauto.com, weltauto.at, weltauto.com.hr and two others.
Name Servers
firstclass.at uses two name servers for its delegation: ns1.porscheinformatik.com and ns2.porscheinformatik.com.
firstclass.at has the same name server delegation as a number of other domains, such as sharetoo.hr, outletcars.at, porsche-interauto.org and two more.
The name servers of firstclass.at overlap at least partially with those of other domains — among them vwmadrid.es, volkswagenausliebezumautomobil.at, weislein.at and two more.
Both ns1.porscheinformatik.com and ns2.porscheinformatik.com have a single IP address each — ns1.porscheinformatik.com resolves to 192.174.68.100 while ns2.porscheinformatik.com resolves to 176.97.158.100.