justbookmark.com - robtex.com
justbookmark.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.144.38.219🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix | ||||||
| PTR | ec2-54-144-38-219.compute-1.amazonaws.com | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | ndns1.cosmotown.com | ||||||
| A | 184.72.57.6🇺🇸 Amazon184.72.0.0/18 SFO prefix | ||||||
| PTR | ec2-184-72-57-6.us-west-1.compute.amazonaws.com | ||||||
| NS | ndns2.cosmotown.com | ||||||
| A | 54.177.47.228🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix | ||||||
| PTR | ec2-54-177-47-228.us-west-1.compute.amazonaws.com | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@justbookmark.com 2024-12-28 #2 | ||||||
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=1771291435 | ||||||
Subdomains
www.justbookmark.com |
Same first word
justbookmark.win |
justbookmark.com |
DNS History
12 records (4 active, 8 former)
●NSa.misconfigured.dns.server.invalid2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 01:48:32
●NSndns1.cosmotown.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 01:48:32
●NSndns2.cosmotown.com2026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 01:48:32
○NSns11018.ztomy.com2016-07-26 → 2017-04-19 · 4 obs
● 2016-07-26 00:19:56
● 2017-04-19 10:02:32
○ 2026-03-16 01:48:32
○NSns21018.ztomy.com2016-07-26 → 2017-04-19 · 4 obs
● 2016-07-26 00:19:56
● 2017-04-19 10:02:32
○ 2026-03-16 01:48:32
○NSns6471.hostgator.com2015-07-20 → 2016-03-13 · 4 obs
● 2016-03-13 05:06:38
○ 2016-07-26 00:19:56
○ 2026-03-16 01:48:32
○NSns6472.hostgator.com2015-07-20 → 2016-03-13 · 4 obs
● 2016-03-13 05:06:38
○ 2016-07-26 00:19:56
○ 2026-03-16 01:48:32
○MXjustbookmark.com2015-07-20 → 2016-03-13 · 4 obs
● 2016-03-13 05:06:38
○ 2016-07-26 00:19:56
○ 2026-03-16 01:48:32
○A141.8.225.632016-07-26 → 2017-04-19 · 4 obs
● 2016-07-26 00:19:56
● 2017-04-19 10:02:32
○ 2026-03-16 01:48:32
○A198.57.247.2002015-07-20 → 2016-03-13 · 4 obs
● 2016-03-13 05:06:38
○ 2016-07-26 00:19:56
○ 2026-03-16 01:48:32
●A54.144.38.2192026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 01:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| justbookmark.com | ndns1.cosmotown.com, ndns2.cosmotown.com | 2 records |
✅ Authoritative Response
Server: 54.177.47.228
NS records: ndns1.cosmotown.com, ndns2.cosmotown.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for justbookmark.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.144.38.219 |
| NS | 2 | ndns1.cosmotown.com, ndns2.cosmotown.com |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ndns1.cosmotown.com, ndns2.cosmotown.com)
Analysis
Hierarchy
The parent of www.justbookmark.com is justbookmark.com.
IP Addresses
justbookmark.com points to IP number: 54.144.38.219.
Other host names such as todoparamamas.com, capific.com, property-market.net, colocationhub.net and firmwaredevelopment.com share IPs with justbookmark.com.
Name Servers
justbookmark.com is delegated to three name servers: ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.
justbookmark.com at least partially shares name servers with other domains, for instance pets-friends.gr, sloppygaggers.com, stimmt.digital, location.ee and 134.251.103.in-addr.arpa.
These name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.vigbo.site, ns2.vigbo.site, ns1.cbsv.jp and ns2.cbsv.jp.
Host names with a single IP:
ndns1.cosmotown.com points to 184.72.57.6.
ndns2.cosmotown.com points to 54.177.47.228.