4bikes.at - robtex.com
4bikes.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns2.a1.net ⭐ | ||||||
| A | 2001:67c:1bc::105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | dns2.a1.net | ||||||
| A | 2001:850:3010:101:213:33:99:79🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG | ||||||
| PTR | dns2.a1.net | ||||||
| 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 | dns1.a1.net | ||||||
| A | 2001:850:3030:31:80:120:17:26🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG | ||||||
| PTR | dns1.a1.net | ||||||
| A | 80.120.17.26🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194 | ||||||
| PTR | dns1.a1.net | ||||||
| NS | dns3.a1.net | ||||||
| A | 2001:67c:10b8::105🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | dns3.a1.net | ||||||
| A | 176.97.158.105🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | dns3.a1.net | ||||||
| SOA | dns2.a1.netdomainadmin@a1.net 2020-04-08 #1 | ||||||
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=1774605602 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
●NSdns1.a1.net2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 03:21:24
● 2026-03-27 10:16:40
●NSdns2.a1.net2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 03:21:24
● 2026-03-27 10:16:40
●NSdns3.a1.net2026-02-17 → 2026-03-27 · 3 obs
● 2026-02-17 03:21:24
● 2026-03-27 10:16:40
○NSns.checkdomain.de2015-04-27 → 2016-06-17 · 4 obs
● 2016-06-17 17:29:04
○ 2016-08-19 07:01:40
○ 2026-03-27 10:16:40
○NSns2.checkdomain.de2015-04-27 → 2016-06-17 · 4 obs
● 2016-06-17 17:29:04
○ 2016-08-19 07:01:40
○ 2026-03-27 10:16:40
○MXmailproxy.4bikes.at2015-04-27 → 2016-06-17 · 4 obs
● 2016-06-17 17:29:04
○ 2016-08-19 07:01:40
○ 2026-03-27 10:16:40
○MXmailproxy2.4bikes.at2015-04-27 → 2016-06-17 · 4 obs
● 2016-06-17 17:29:04
○ 2016-08-19 07:01:40
○ 2026-03-27 10:16:40
○A130.185.108.1252015-04-27 → 2015-10-09 · 4 obs
● 2015-10-09 16:06:44
○ 2015-10-18 21:35:44
○ 2026-03-27 10:16:40
○A176.9.81.2422015-10-18 → 2016-06-17 · 5 obs
● 2015-10-18 21:35:44
● 2016-06-17 17:29:04
○ 2016-08-19 07:01:40
○ 2026-03-27 10:16:40
○A2a01:4a0:2002:2246:9734:4c26:6044:5f332015-04-27 → 2015-10-09 · 4 obs
● 2015-10-09 16:06:44
○ 2015-10-18 21:35:44
○ 2026-03-27 10:16:40
○A2a01:4f8:150:8141:490c:9adb:4e0b:b1ac2015-10-18 → 2016-06-17 · 5 obs
● 2015-10-18 21:35:44
● 2016-06-17 17:29:04
○ 2016-08-19 07:01:40
○ 2026-03-27 10:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| 4bikes.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server:80.120.17.26
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4bikes.at (unsigned zone)
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns2.a1.net, dns3.a1.net... |
| SOA | 1 | dns2.a1.net domainadmin.a1.net |
Analysis
Name Servers
The delegation for 4bikes.at is handled by three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
4bikes.at shares name servers with other domains at least partially, for example kontibau.at, controlling-institute.com, oeskb-kegeln-bowling.at, ziegelburg.at and mcshark.de.
These name servers are commonly used with dns1.telekom.at, dns2.telekom.at and dns3.telekom.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