bco.at - robtex.com
bco.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.58.20.119🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | web5.ttv.at | ||||||
| NS | ns.co.at ⭐ | ||||||
| A | 2001:470:5901:1::1🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | samstag.v.or.at | ||||||
| A | 2a01:4f8:c012:7800::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | prom2.hostname.at | ||||||
| A | 89.58.20.20🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | samstag.v.or.at | ||||||
| A | 142.132.234.247🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | prom2.hostname.at | ||||||
| NS | cebit.ns.co.at | ||||||
| A | 142.132.234.247🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | prom2.hostname.at | ||||||
| NS | cebit.ns.or.at | ||||||
| A | 65.21.191.6🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | prom.hostname.at | ||||||
| MX | mail.bco.at ⭐ | ||||||
| A | 89.58.20.119🇩🇪 netcup-AS89.58.16.0/21 | ||||||
| PTR | web5.ttv.at | ||||||
| SOA | ns.co.atnoc@bugtrace.info 2026-02-05 #20 | ||||||
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=1784606403 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NScebit.ns.co.at2016-06-17 → 2026-07-21 · 3 obs
● 2016-06-17 03:24:18
● 2026-07-21 04:17:56
●NScebit.ns.or.at2016-06-17 → 2026-07-21 · 3 obs
● 2016-06-17 03:24:18
● 2026-07-21 04:17:56
●NSns.co.at2016-06-17 → 2026-07-21 · 3 obs
● 2016-06-17 03:24:18
● 2026-07-21 04:17:56
○NSns1.domainname.at2015-06-11 → 2016-05-25 · 4 obs
● 2016-05-25 23:51:10
○ 2016-06-17 03:24:18
○ 2026-07-21 04:17:56
○NSns2.domainname.at2015-06-11 → 2016-05-25 · 4 obs
● 2016-05-25 23:51:10
○ 2016-06-17 03:24:18
○ 2026-07-21 04:17:56
●MXmail.bco.at2015-06-11 → 2026-07-21 · 2 obs
● 2026-07-21 04:17:56
○A144.76.27.992015-06-11 → 2016-12-01 · 4 obs
● 2016-12-01 01:18:24
○ 2017-01-02 19:21:10
○ 2026-07-21 04:17:56
○A5.9.174.852017-01-02 → 2021-06-14 · 5 obs
● 2017-01-02 19:21:10
● 2021-06-14 05:18:00
○ 2026-02-24 14:41:38
○ 2026-07-21 04:17:56
●A89.58.20.1192026-02-24 → 2026-07-21 · 3 obs
● 2026-02-24 14:41:38
● 2026-07-21 04:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| bco.at | cebit.ns.co.at, cebit.ns.or.at | - |
✅ Authoritative Response
Server:65.21.191.6
NS records: cebit.ns.co.at, cebit.ns.or.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bco.at (unsigned zone)
⏱️ Timing
Total: 925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.20.119 |
| NS | 2 | cebit.ns.co.at, cebit.ns.or.at |
| MX | 1 | mail.bco.at (pri: 100) |
| SOA | 1 | ns.co.at noc.bugtrace.info |
Analysis
Hierarchy
bco.at is the parent domain of mail.bco.at and www.bco.at.
IP Addresses
bco.at points to a single IP number: 89.58.20.119.
Additional host names — kunstwerklienz.at, web5.ttv.at, www.stoeffler.at and two others — share IP numbers with bco.at.
Name Servers
Three name servers are authoritative for bco.at: ns.co.at, cebit.ns.co.at and cebit.ns.or.at.
bco.at has at least partial name server overlap with other domains, such as sd-wohnbau.at, bugtrace.info, mx.co.at and two others.
ns.or.at, dns1.comfortpages.at and dns2.comfortpages.at — plus 4 other name servers — are commonly paired with these name servers.
Host names resolving to four IP addresses:
ns.co.at has four IP addresses: 89.58.20.20, 142.132.234.247, 2001:470:5901:1::1 and 2a01:4f8:c012:7800::1.
Host names pointing to a single IP address:
cebit.ns.co.at points to the IP address 142.132.234.247.
cebit.ns.or.at points to the IP address 65.21.191.6.
These two host names — ns.co.at and cebit.ns.co.at — each point to 142.132.234.247 IP addresses.
Mail Servers
bco.at has one mail server: mail.bco.at.
There is one IP number for mail.bco.at: 89.58.20.119.