bco.us - dns.ninja
bco.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 143.198.68.197🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean | ||||||
| NS | ns-canada.topdns.com ⭐ | ||||||
| A | 185.7.78.112🇳🇱 NFORCE185.7.78.0/24 Route object for 185.7.78.0/24 | ||||||
| NS | ns-uk.topdns.com | ||||||
| A | 43.245.50.34🇺🇸 VR-HOSTED43.245.50.0/24 NetActuate, Inc | ||||||
| NS | ns-usa.topdns.com | ||||||
| A | 143.198.68.197🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean | ||||||
| A | 161.35.225.48🇺🇸 DIGITALOCEAN161.35.224.0/20 DigitalOcean | ||||||
| SOA | ns-canada.topdns.comhostmaster@topdns.com 2026-03-21 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1782700648 | ||||||
Same first word
Similar names
DNS History
19 records (4 active, 15 former)
●NSns-canada.topdns.com2016-09-19 → 2026-06-29 · 7 obs
● 2016-09-19 14:25:46
● 2016-11-02 07:41:14
○ 2016-12-02 11:44:12
○ 2021-06-14 06:17:44
● 2026-03-27 20:29:06
● 2026-06-29 03:03:52
●NSns-uk.topdns.com2016-09-19 → 2026-06-29 · 7 obs
● 2016-09-19 14:25:46
● 2016-11-02 07:41:14
○ 2016-12-02 11:44:12
○ 2021-06-14 06:17:44
● 2026-03-27 20:29:06
● 2026-06-29 03:03:52
●NSns-usa.topdns.com2016-09-19 → 2026-06-29 · 7 obs
● 2016-09-19 14:25:46
● 2016-11-02 07:41:14
○ 2016-12-02 11:44:12
○ 2021-06-14 06:17:44
● 2026-03-27 20:29:06
● 2026-06-29 03:03:52
○NSns1.above.com2015-09-02 → 2021-06-14 · 12 obs
○ 2015-11-05 17:42:08
○ 2016-03-15 09:35:56
● 2016-07-14 17:43:54
○ 2016-09-19 14:25:46
○ 2016-11-02 07:41:14
● 2016-12-02 11:44:12
● 2016-12-16 05:50:58
○ 2017-08-14 06:27:58
● 2021-06-14 06:17:44
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
○NSns1.sedoparking.com2015-11-05 → 2017-08-14 · 8 obs
● 2015-11-05 17:42:08
● 2016-03-15 09:35:56
○ 2016-07-14 17:43:54
○ 2016-12-16 05:50:58
● 2017-08-14 06:27:58
○ 2021-06-14 06:17:44
○ 2026-06-29 03:03:52
○NSns2.above.com2015-09-02 → 2021-06-14 · 12 obs
○ 2015-11-05 17:42:08
○ 2016-03-15 09:35:56
● 2016-07-14 17:43:54
○ 2016-09-19 14:25:46
○ 2016-11-02 07:41:14
● 2016-12-02 11:44:12
● 2016-12-16 05:50:58
○ 2017-08-14 06:27:58
● 2021-06-14 06:17:44
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
○NSns2.sedoparking.com2015-11-05 → 2017-08-14 · 8 obs
● 2015-11-05 17:42:08
● 2016-03-15 09:35:56
○ 2016-07-14 17:43:54
○ 2016-12-16 05:50:58
● 2017-08-14 06:27:58
○ 2021-06-14 06:17:44
○ 2026-06-29 03:03:52
○MXlocalhost2017-08-14 → 2017-08-14 · 4 obs
● 2017-08-14 06:27:58
○ 2021-06-14 06:17:44
○ 2026-06-29 03:03:52
○MXmail.nickstel.com2015-11-05 → 2016-03-15 · 5 obs
● 2015-11-05 17:42:08
● 2016-03-15 09:35:56
○ 2016-07-14 17:43:54
○ 2026-06-29 03:03:52
○MXmail.post-host.net2015-09-02 → 2016-07-14 · 6 obs
○ 2015-11-05 17:42:08
○ 2016-03-15 09:35:56
● 2016-07-14 17:43:54
○ 2016-09-19 14:25:46
○ 2026-06-29 03:03:52
○MXpark-mx.above.com2021-06-14 → 2021-06-14 · 4 obs
● 2021-06-14 06:17:44
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
○A103.224.182.2122015-09-02 → 2021-06-14 · 12 obs
○ 2015-11-05 17:42:08
○ 2016-03-15 09:35:56
● 2016-07-14 17:43:54
○ 2016-09-19 14:25:46
○ 2016-11-02 07:41:14
● 2016-12-02 11:44:12
● 2016-12-16 05:50:58
○ 2017-08-14 06:27:58
● 2021-06-14 06:17:44
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
●A143.198.68.1972026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 20:29:06
● 2026-06-29 03:03:52
○A199.59.243.2282026-03-27 → 2026-06-29 · 2 obs
○ 2026-06-29 03:03:52
○A46.166.189.982016-09-19 → 2016-11-02 · 5 obs
● 2016-09-19 14:25:46
● 2016-11-02 07:41:14
○ 2016-12-02 11:44:12
○ 2026-06-29 03:03:52
○A72.52.4.1222017-08-14 → 2017-08-14 · 4 obs
● 2017-08-14 06:27:58
○ 2021-06-14 06:17:44
○ 2026-06-29 03:03:52
○A72.52.4.912015-11-05 → 2016-03-15 · 5 obs
● 2015-11-05 17:42:08
● 2016-03-15 09:35:56
○ 2016-07-14 17:43:54
○ 2026-06-29 03:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| bco.us | ns-usa.topdns.com, ns-uk.topdns.com, ns-canada.topdns.com | - |
✅ Authoritative Response
Server:161.35.225.48
NS records: ns-usa.topdns.com, ns-uk.topdns.com, ns-canada.topdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bco.us (unsigned zone)
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.198.68.197 |
| NS | 3 | ns-canada.topdns.com, ns-usa.topdns.com... |
| SOA | 1 | ns-canada.topdns.com hostmaster.topdns.c |
Analysis
IP Addresses
bco.us has exactly one IP address — 143.198.68.197.
anmelden-24.de, baladi.fr, aylesbury.com plus two other host names have IP numbers in common with bco.us.
Name Servers
bco.us is served by three name servers: ns-canada.topdns.com, ns-uk.topdns.com and ns-usa.topdns.com.
bco.us has at least partial name server overlap with other domains, such as china-clamshell.com, aucs.org, diplom-grups.click and two others.
Host names pointing to two IP addresses:
The A records for ns-usa.topdns.com return 143.198.68.197 and 161.35.225.48.
Host names resolving to a single IP address:
ns-canada.topdns.com resolves to the IP address 185.7.78.112.
ns-uk.topdns.com resolves to the IP address 43.245.50.34.