bco.us - dns.ninja

bco.us

DNSSEC⚠️ Not signed
A143.198.68.197🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean
NSns-canada.topdns.com
A185.7.78.112🇳🇱 NFORCE185.7.78.0/24 Route object for 185.7.78.0/24
NSns-uk.topdns.com
A43.245.50.34🇺🇸 VR-HOSTED43.245.50.0/24 NetActuate, Inc
NSns-usa.topdns.com
A143.198.68.197🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean
A161.35.225.48🇺🇸 DIGITALOCEAN161.35.224.0/20 DigitalOcean
SOAns-canada.topdns.comhostmaster@topdns.com 2026-03-21 #1

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782700648

Same first word

Similar names

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSns-canada.topdns.comns-uk.topdns.comns-usa.topdns.comns1.above.comns1.bodis.comns1.sedoparking.comns2.above.comns2.bodis.comns2.sedoparking.comMXlocalhostmail.nickstel.commail.post-host.netpark-mx.above.comA143.198.68.197103.224.182.212199.59.243.22846.166.189.9872.52.4.12272.52.4.91
NSns-canada.topdns.com2016-09-19 → 2026-06-29 · 7 obs
○ 2016-07-14 17:43:54
● 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
○ 2016-07-14 17:43:54
● 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
○ 2016-07-14 17:43:54
● 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
● 2015-09-02 10:38:32
○ 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.bodis.com2026-03-27 → 2026-06-29 · 2 obs
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
NSns1.sedoparking.com2015-11-05 → 2017-08-14 · 8 obs
○ 2015-09-02 10:38:32
● 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
● 2015-09-02 10:38:32
○ 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.bodis.com2026-03-27 → 2026-06-29 · 2 obs
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
NSns2.sedoparking.com2015-11-05 → 2017-08-14 · 8 obs
○ 2015-09-02 10:38:32
● 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
○ 2016-09-19 14:25:46
● 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
○ 2015-09-02 10:38:32
● 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
● 2015-09-02 10:38:32
○ 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
○ 2017-08-14 06:27:58
● 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
● 2015-09-02 10:38:32
○ 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
○ 2021-06-14 06:17:44
● 2026-03-27 20:29:06
● 2026-06-29 03:03:52
A199.59.243.2282026-03-27 → 2026-06-29 · 2 obs
○ 2026-03-27 20:29:06
○ 2026-06-29 03:03:52
A46.166.189.982016-09-19 → 2016-11-02 · 5 obs
○ 2016-07-14 17:43:54
● 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
○ 2016-12-16 05:50:58
● 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
○ 2015-09-02 10:38:32
● 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

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
bco.usns-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

TypeCountSample Data
A1143.198.68.197
NS3ns-canada.topdns.com, ns-usa.topdns.com...
SOA1ns-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.