bitfire.at - robtex.com
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bitfire.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1a:bc93::1🇩🇪 Hetzner | ||||||
| PTR | pub1.bitfire.at | ||||||
| A | 188.245.65.56🇩🇪 Hetzner | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | s1.bitfire.at ⭐ | ||||||
| A | 2a01:4f8:c17:1bcb::1🇩🇪 Hetzner | ||||||
| PTR | s1.bitfire.at | ||||||
| A | 49.12.3.116🇩🇪 Hetzner | ||||||
| PTR | s1.bitfire.at | ||||||
| TXT | v=spf1 mx a:s1.bitfire.at ~all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2025-12-12 #0 | ||||||
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 | ||||||
rank #2163 in the tld
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Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.first-ns.de2015-07-10 → 2026-02-18 · 2 obs
● 2026-02-18 10:47:28
●NSrobotns2.second-ns.de2015-07-10 → 2026-02-18 · 2 obs
● 2026-02-18 10:47:28
●NSrobotns3.second-ns.com2015-07-10 → 2026-02-18 · 2 obs
● 2026-02-18 10:47:28
●MXs1.bitfire.at2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 10:47:28
○MXtyr.dev001.net2015-07-10 → 2017-03-26 · 3 obs
● 2017-03-26 21:20:44
○ 2026-02-18 10:47:28
○A144.76.16.372015-07-10 → 2016-07-02 · 4 obs
● 2016-07-02 17:38:08
○ 2017-03-26 21:20:44
○ 2026-02-18 10:47:28
●A188.245.65.562026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 10:47:28
○A2a01:4f8:191:324::22015-07-10 → 2016-07-02 · 4 obs
● 2016-07-02 17:38:08
○ 2017-03-26 21:20:44
○ 2026-02-18 10:47:28
●A2a01:4f8:1c1a:bc93::12026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 10:47:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bitfire.at | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server: 213.133.100.103
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitfire.at (unsigned zone)
⏱️ Timing
Total: 393ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.245.65.56 |
| AAAA | 1 | 2a01:4f8:1c1a:bc93::1 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | s1.bitfire.at (pri: 10) |
| TXT | 1 | v=spf1 mx a:s1.bitfire.at ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
AI analysis
bitfire.at is the parent of pub1.bitfire.at, s1.bitfire.at and www.bitfire.at.
bitfire.at resolves to two IP numbers: 2a01:4f8:1c1a:bc93::1 and 188.245.65.56.
Other host names, for instance davx5.com, davdroid.com and pub1.bitfire.at share IP numbers with bitfire.at.
bitfire.at is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
bitfire.at at least partially shares name servers with other domains, for instance werkberater.de, stabyourself.net, mehne.de, documenta13.de and musicantalis.fr.
these name servers are commonly used alongside dns.ourbox.de.
Host names with two IP numbers:
robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
bitfire.at is handled by a single mail server, s1.bitfire.at.
bitfire.at shares the same mail server setup as other domains, for instance davx5.com.
s1.bitfire.at resolves to two IP numbers: 2a01:4f8:c17:1bcb::1 and 49.12.3.116.