responsability.at - dns.ninja
responsability.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.60.5🇺🇸 Amazon75.2.60.0/24 Prod | ||||||
| PTR | acd89244c803f7181.awsglobalaccelerator.com | ||||||
| A | 99.83.231.61🇺🇸 Amazon99.83.224.0/20 | ||||||
| NS | anycast1.irondns.net ⭐ | ||||||
| A | 2a01:5b0:4::5🇩🇪 KNIPPWORLDWIDE2a01:5b0:4::/48 | ||||||
| PTR | anycast1.irondns.net | ||||||
| A | 195.253.64.5🇩🇪 KNIPPWORLDWIDE195.253.64.0/24 | ||||||
| PTR | anycast1.irondns.net | ||||||
| NS | anycast2.irondns.net | ||||||
| A | 2a01:5b0:5::5🇩🇪 KNIPP-IRONDNS1-AS2a01:5b0:5::/48 | ||||||
| PTR | anycast2.irondns.net | ||||||
| A | 195.253.65.5🇩🇪 KNIPP-IRONDNS1-AS195.253.65.0/24 | ||||||
| PTR | anycast2.irondns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | anycast1.irondns.netdnsmaster@irondns.net serial=6 | ||||||
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=1785196802 | ||||||
Same first word
DNS History
9 records (4 active, 5 former)
●NSanycast1.irondns.net2026-04-16 → 2026-07-28 · 3 obs
● 2026-04-16 23:34:56
● 2026-07-28 00:12:36
●NSanycast2.irondns.net2026-04-16 → 2026-07-28 · 3 obs
● 2026-04-16 23:34:56
● 2026-07-28 00:12:36
○NSns1.infofactory.ch2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 09:18:26
○ 2026-04-16 23:34:56
○ 2026-07-28 00:12:36
○NSns2.infofactory.ch2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 09:18:26
○ 2026-04-16 23:34:56
○ 2026-07-28 00:12:36
○MXmail.responsability.com2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 09:18:26
○ 2026-04-16 23:34:56
○ 2026-07-28 00:12:36
○MXxcs01.responsability.com2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 09:18:26
○ 2026-04-16 23:34:56
○ 2026-07-28 00:12:36
○A195.49.42.342015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 09:18:26
○ 2026-04-16 23:34:56
○ 2026-07-28 00:12:36
●A75.2.60.52026-04-16 → 2026-07-28 · 3 obs
● 2026-04-16 23:34:56
● 2026-07-28 00:12:36
●A99.83.231.612026-04-16 → 2026-07-28 · 3 obs
● 2026-04-16 23:34:56
● 2026-07-28 00:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | j.ns.at, ns2.univie.ac.at, ns1.univie.ac.at, d.ns.at... | - |
| responsability.at | anycast2.irondns.net, anycast1.irondns.net | - |
✅ Authoritative Response
Server:195.253.64.5
NS records: anycast2.irondns.net, anycast1.irondns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for responsability.at (unsigned zone)
⏱️ Timing
Total: 972ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.231.61, 75.2.60.5 |
| NS | 2 | anycast1.irondns.net, anycast2.irondns.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | anycast1.irondns.net dnsmaster.irondns.n |
Analysis
IP Addresses
responsability.at directs to two IP numbers, 75.2.60.5 and 99.83.231.61
Among the host names that share IP numbers with responsability.at are habtic.com, calculatepercentage.net, chmediagh.com and two others.
Name Servers
responsability.at is served by two delegated name servers, anycast1.irondns.net and anycast2.irondns.net.
responsability.at has the same name server delegation as a number of other domains, such as fundacio.cat, brinkmann-dataware.de, responsability.ch and two more.
responsability.at has at least partial name server overlap with other domains, such as mail.fr, mail.ch, 8.103.91.in-addr.arpa and two others.
sec1.rcode0.net, sec2.rcode0.net and ns3.knipp.de — plus 3 other name servers — are commonly paired with these name servers.
Each of the two host names carries two IP addresses: anycast1.irondns.net points to 195.253.64.5 and 2a01:5b0:4::5, and anycast2.irondns.net points to 195.253.65.5 and 2a01:5b0:5::5.