kortschak.net - robtex.com
kortschak.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.120.17.23🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194 | ||||||
| PTR | redirector.a1.net | ||||||
| NS | dns1.telekom.at ⭐ | ||||||
| A | 80.120.17.26🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194 | ||||||
| PTR | dns1.a1.net | ||||||
| NS | dns2.telekom.at | ||||||
| A | 192.174.68.105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | dns2.a1.net | ||||||
| A | 213.33.99.79🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG | ||||||
| PTR | dns2.a1.net | ||||||
| NS | dns3.telekom.at | ||||||
| A | 176.97.158.105🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | dns3.a1.net | ||||||
| MX | mail.kortschak.net ⭐ | ||||||
| A | 80.120.217.122🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194 | ||||||
| PTR | mail.kortschak.net | ||||||
| MX | mx3.lix.aon.at(100) | ||||||
| A | 213.33.87.8🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG | ||||||
| PTR | mx3.bon.at | ||||||
| SOA | dns1.telekom.atdomainadmin@a1.net 2017-08-04 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777674121 | ||||||
Subdomains
mail.kortschak.net |
Same first word
kortschak.org |
kortschak.eu |
kortschak.net |
DNS History
8 records (6 active, 2 former)
●NSdns1.telekom.at2007-09-19 → 2026-05-01 · 2 obs
● 2026-05-01 22:45:34
●NSdns2.telekom.at2007-09-19 → 2026-05-01 · 2 obs
● 2026-05-01 22:45:34
●NSdns3.telekom.at2007-09-19 → 2026-05-01 · 2 obs
● 2026-05-01 22:45:34
●MXmail.kortschak.net2007-09-19 → 2026-05-01 · 2 obs
● 2026-05-01 22:45:34
●MXmx3.lix.aon.at2007-09-19 → 2026-05-01 · 2 obs
● 2026-05-01 22:45:34
○A195.3.105.442015-08-09 → 2017-06-29 · 5 obs
● 2015-08-09 14:14:20
● 2017-06-29 09:54:24
○ 2026-03-17 15:44:44
○ 2026-05-01 22:45:34
○A212.69.172.162007-09-19 → 2007-09-19 · 3 obs
○ 2015-08-09 14:14:20
○ 2026-05-01 22:45:34
●A80.120.17.232026-03-17 → 2026-05-01 · 3 obs
● 2026-03-17 15:44:44
● 2026-05-01 22:45:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| kortschak.net | dns1.telekom.at, dns2.telekom.at, dns3.telekom.at | - |
✅ Authoritative Response
Server:80.120.17.26
NS records: dns1.telekom.at, dns2.telekom.at, dns3.telekom.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kortschak.net (unsigned zone)
⏱️ Timing
Total: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.120.17.23 |
| NS | 3 | dns1.telekom.at, dns3.telekom.at... |
| MX | 2 | mx3.lix.aon.at (pri: 100), mail.kortschak.net (pri: 10) |
| SOA | 1 | dns1.telekom.at domainadmin.a1.net |
Analysis
Hierarchy
The parent of mail.kortschak.net is kortschak.net.
IP Addresses
kortschak.net points to IP number: 80.120.17.23.
Other host names such as omas-lieblinge.at, austriaversand.at, classic-promotion.com, premium-bus.at and spardirekt.biz share IPs with kortschak.net.
Name Servers
kortschak.net is delegated to three name servers: dns1.telekom.at, dns2.telekom.at and dns3.telekom.at.
kortschak.net at least partially shares name servers with other domains, for instance 1.112.91.in-addr.arpa, eferding.ooe.gv.at, angelus.at, interapp.es and 232.20.188.in-addr.arpa.
Hostnames with two IPs:
Hostname dns2.telekom.at points to 192.174.68.105 and 213.33.99.79.
Hostnames with one IP:
Hostname dns1.telekom.at points to 80.120.17.26.
Hostname dns3.telekom.at points to 176.97.158.105.
Mail Servers
kortschak.net is handled by two mail servers: mail.kortschak.net and mx3.lix.aon.at.
kortschak.net shares at least partially some mail servers with other domains, including intellicom.at, ra-plp.at, wagnerbau.co.at, holzer-design.at and gke.at.
these mail servers are commonly used with the mail servers mail.hartlauer.at, mx1.a1.net, mailhost2.billa.co.at, mailhost.billa.co.at, bks.3banken.net, btv.3banken.net, obk.3banken.net, relay.ak-ooe.at, rmail.lix.aon.at and mail1.intelli.at.
Host names with a single IP:
mail.kortschak.net points to 80.120.217.122.
mx3.lix.aon.at points to 213.33.87.8.