kernel.at - robtex.com
kernel.at
| DNSSEC | β οΈ Not signed | ||||||
| A | 204.152.191.5πΊπΈ ISC-1204.152.191.0/24 ISC-NET | ||||||
| A | 204.152.191.37πΊπΈ ISC-1204.152.191.0/24 ISC-NET | ||||||
| NS | dns3.a1.net β | ||||||
| A | 2001:67c:10b8::105π¨π RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | dns3.a1.net | ||||||
| A | 176.97.158.105π¦πΉ RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | dns3.a1.net | ||||||
| NS | dns1.a1.net | ||||||
| A | 2001:850:3030:31:80:120:17:26π¦πΉ A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG | ||||||
| PTR | dns1.a1.net | ||||||
| A | 80.120.17.26π¦πΉ A1TELEKOM-AT80.120.0.0/14 | ||||||
| PTR | dns1.a1.net | ||||||
| NS | dns2.a1.net | ||||||
| A | 2001:67c:1bc::105π¦πΉ RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | dns2.a1.net | ||||||
| A | 2001:850:3010:101:213:33:99:79π¦πΉ A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG | ||||||
| PTR | dns2.a1.net | ||||||
| A | 192.174.68.105π¦πΉ RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | dns2.a1.net | ||||||
| A | 213.33.99.79π¦πΉ A1TELEKOM-AT213.33.0.0/17 | ||||||
| PTR | dns2.a1.net | ||||||
| MX | mx.eunet.at β | ||||||
| SOA | dns3.a1.netdomainadmin@a1.net 2018-09-03 #0 | ||||||
at
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns.nic.at β | ||||||
| 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=1783054802 | ||||||
Subdomains
www.kernel.at |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
βNSdns1.a1.net2019-09-01 β 2026-07-03 Β· 3 obs
β 2019-09-01 05:55:38
β 2026-07-03 06:11:16
βNSdns1.telekom.at2015-08-19 β 2017-02-20 Β· 4 obs
β 2017-02-20 15:20:26
β 2019-09-01 05:55:38
β 2026-07-03 06:11:16
βNSdns2.a1.net2019-09-01 β 2026-07-03 Β· 3 obs
β 2019-09-01 05:55:38
β 2026-07-03 06:11:16
βNSdns2.telekom.at2015-08-19 β 2017-02-20 Β· 4 obs
β 2017-02-20 15:20:26
β 2019-09-01 05:55:38
β 2026-07-03 06:11:16
βNSdns3.a1.net2019-09-01 β 2026-07-03 Β· 3 obs
β 2019-09-01 05:55:38
β 2026-07-03 06:11:16
βNSdns3.telekom.at2015-08-19 β 2017-02-20 Β· 4 obs
β 2017-02-20 15:20:26
β 2019-09-01 05:55:38
β 2026-07-03 06:11:16
βA204.152.191.372015-08-19 β 2026-07-03 Β· 2 obs
β 2026-07-03 06:11:16
βA204.152.191.52015-08-19 β 2026-07-03 Β· 2 obs
β 2026-07-03 06:11:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| kernel.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
β Authoritative Response
Server:176.97.158.105
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for kernel.at (unsigned zone)
β±οΈ Timing
Total: 1038ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 204.152.191.37, 204.152.191.5 |
| NS | 3 | dns1.a1.net, dns3.a1.net... |
| MX | 1 | mx.eunet.at (pri: 10) |
| SOA | 1 | dns3.a1.net domainadmin.a1.net |
Analysis
Hierarchy
www.kernel.at is a subdomain of kernel.at.
IP Addresses
kernel.at has two IP addresses: 204.152.191.5 and 204.152.191.37
Name Servers
Three name servers are authoritative for kernel.at: dns1.a1.net, dns2.a1.net and dns3.a1.net.
The name servers of kernel.at overlap at least partially with those of other domains β among them auseinandersetzung.at, kiemeswenger.at, minhard.com and two more.
Host names with four IP addresses:
dns2.a1.net resolves to 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.
Host names pointing to two IP addresses:
dns1.a1.net maps to two IP addresses β 80.120.17.26 and 2001:850:3030:31:80:120:17:26.
dns3.a1.net maps to two IP addresses β 176.97.158.105 and 2001:67c:10b8::105.
Mail Servers
kernel.at uses one mail server β mx.eunet.at.
The mail server setup of kernel.at matches that of other domains such as atnet.co.at, ustrich.com, apel.at and two others.
At least some of the mail servers used by kernel.at are shared with other domains: hafendorf.at, luftfahrt-archiv.at, dr-software.at and two others among them.
It is common to find these mail servers paired with the mail servers fallback.eunet.at, mx1.a1.net and mbox.eunet.at, as well as two others.