ra-tf.at - robtex.com
ra-tf.at
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=1777190403 | ||||||
Subdomains
mail.ra-tf.at |
Same first word
ra-tf.at |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns1.a1.net2026-04-23 → 2026-04-26 · 3 obs
● 2026-04-23 07:37:18
● 2026-04-26 08:29:18
○NSdns1.telekom.at2015-06-27 → 2017-05-01 · 4 obs
● 2017-05-01 05:58:32
○ 2026-04-23 07:37:18
○ 2026-04-26 08:29:18
●NSdns2.a1.net2026-04-23 → 2026-04-26 · 3 obs
● 2026-04-23 07:37:18
● 2026-04-26 08:29:18
○NSdns2.telekom.at2015-06-27 → 2017-05-01 · 4 obs
● 2017-05-01 05:58:32
○ 2026-04-23 07:37:18
○ 2026-04-26 08:29:18
●NSdns3.a1.net2026-04-23 → 2026-04-26 · 3 obs
● 2026-04-23 07:37:18
● 2026-04-26 08:29:18
○NSdns3.telekom.at2015-06-27 → 2017-05-01 · 4 obs
● 2017-05-01 05:58:32
○ 2026-04-23 07:37:18
○ 2026-04-26 08:29:18
●MXmail.ra-tf.at2015-06-27 → 2026-04-26 · 2 obs
● 2026-04-26 08:29:18
○A188.21.17.222015-06-27 → 2017-05-01 · 4 obs
● 2017-05-01 05:58:32
○ 2026-04-23 07:37:18
○ 2026-04-26 08:29:18
●A83.219.161.1312026-04-23 → 2026-04-26 · 3 obs
● 2026-04-23 07:37:18
● 2026-04-26 08:29:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, j.ns.at, u.ns.at, r.ns.at... | - |
| ra-tf.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server:176.97.158.105
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ra-tf.at (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.219.161.131 |
| NS | 3 | dns1.a1.net, dns2.a1.net... |
| MX | 1 | mail.ra-tf.at (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | dns3.a1.net domainadmin.a1.net |
Analysis
Hierarchy
ra-tf.at is the parent of mail.ra-tf.at.
IP Addresses
ra-tf.at resolves to a single IP: 83.219.161.131.
Other host names, for instance hak-woergl.tsn.at, w01.hosting.snw.at, ff-woergl.at, arab-kirchbichl.at and komma.at share IP numbers with ra-tf.at.
Name Servers
ra-tf.at delegates to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
ra-tf.at shares some name servers with other domains, for example eventsicherheit.at, fimbinger.com, aqualungonlineakademie.de, kt-comp.at and komat.at.
Host names with four IP numbers:
dns2.a1.net points to: 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.
Host names with two IP numbers:
dns1.a1.net points to: 2001:850:3030:31:80:120:17:26 and 80.120.17.26; dns3.a1.net points to: 2001:67c:10b8::105 and 176.97.158.105.
Mail Servers
ra-tf.at is handled by a single mail server, mail.ra-tf.at.
Host name mail.ra-tf.at points to IP 83.219.165.207.