userdock.com - dns.ninja
userdock.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.56.33.8🇺🇸 Amazon13.56.0.0/16 EC2 Region prefix | ||||||
| PTR | ec2-13-56-33-8.us-west-1.compute.amazonaws.com | ||||||
| NS | ns1.brandbucket.com ⭐ | ||||||
| A | 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361🇺🇸 Amazon2600:1f1c:800::/38 AMAZON AWS | ||||||
| A | 54.241.53.41🇺🇸 Amazon54.241.0.0/17 EC2 SFO prefix | ||||||
| PTR | ec2-54-241-53-41.us-west-1.compute.amazonaws.com | ||||||
| NS | ns2.brandbucket.com | ||||||
| A | 2600:1f16:54:8701:4012:7e34:5c5f:95a8🇺🇸 Amazon2600:1f16::/38 AMAZON AWS | ||||||
| A | 18.221.52.246🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-18-221-52-246.us-east-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | 27aab5373841b85aab94982ee19ab62f96481ed6 | ||||||
| TXT | afternic-verification-cvgUQU8SkLxsjXcPBSk2CM | ||||||
| SOA | ns1.brandbucket.commail@userdock.com 2026-04-08 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786609254 | ||||||
Previously MX for
userdock.com |
Same first word
userdock.com |
Similar names
edurocks.org |
dockerus.com |
usedrock.com |
courdesk.cfd |
usedrock.de |
rocksedu.site |
cordukes.com |
drescouk.com |
dockruse.com |
rocksedu.org |
duserock.com |
codersuk.com |
DNS History
9 records (3 active, 6 former)
○NSns1.active9.com2015-08-01 → 2017-04-09 · 5 obs
● 2015-08-01 05:48:48
● 2017-04-09 05:11:00
○ 2026-03-21 02:06:26
○ 2026-08-13 08:23:28
●NSns1.brandbucket.com2026-03-21 → 2026-08-13 · 3 obs
● 2026-03-21 02:06:26
● 2026-08-13 08:23:28
○NSns1.lostvids.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-08-01 05:48:48
○ 2026-08-13 08:23:28
○NSns2.active9.com2015-08-01 → 2017-04-09 · 5 obs
● 2015-08-01 05:48:48
● 2017-04-09 05:11:00
○ 2026-03-21 02:06:26
○ 2026-08-13 08:23:28
●NSns2.brandbucket.com2026-03-21 → 2026-08-13 · 3 obs
● 2026-03-21 02:06:26
● 2026-08-13 08:23:28
○NSns2.lostvids.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-08-01 05:48:48
○ 2026-08-13 08:23:28
○MXuserdock.com2015-08-01 → 2017-04-09 · 5 obs
● 2015-08-01 05:48:48
● 2017-04-09 05:11:00
○ 2026-03-21 02:06:26
○ 2026-08-13 08:23:28
●A13.56.33.82026-03-21 → 2026-08-13 · 3 obs
● 2026-03-21 02:06:26
● 2026-08-13 08:23:28
○A66.85.191.1252015-08-01 → 2017-04-09 · 5 obs
● 2015-08-01 05:48:48
● 2017-04-09 05:11:00
○ 2026-03-21 02:06:26
○ 2026-08-13 08:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| userdock.com | ns1.brandbucket.com, ns2.brandbucket.com | 2 records |
✅ Authoritative Response
Server:18.221.52.246
NS records: ns1.brandbucket.com, ns2.brandbucket.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for userdock.com (unsigned zone)
⏱️ Timing
Total: 207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.56.33.8 |
| NS | 2 | ns1.brandbucket.com, ns2.brandbucket.com |
| TXT | 3 | 27aab5373841b85aab94982ee19ab62f96481ed6, v=spf1 -all... |
| SOA | 1 | ns1.brandbucket.com mail.userdock.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.brandbucket.com, ns2.brandbucket.com)
Analysis
IP Addresses
userdock.com points to a single IP number: 13.56.33.8.
Additional host names — lumostar.com, dicery.com, kontaxa.com and two others — share IP numbers with userdock.com.
Name Servers
userdock.com uses two name servers for its delegation: ns1.brandbucket.com and ns2.brandbucket.com.
userdock.com shares its name server setup with other domains, including balray.com, vitosun.com, alitran.com and two others.
At least some of userdock.com's name servers are also used by other domains, among them boardcourse.com.
The two host names ns1.brandbucket.com and ns2.brandbucket.com each have a pair of IP addresses: ns1.brandbucket.com has 54.241.53.41 and 2600:1f1c:800:8b01:2ba3:bb61:44fb:b361, and ns2.brandbucket.com has 18.221.52.246 and 2600:1f16:54:8701:4012:7e34:5c5f:95a8.