dropbooks.com - robtex.com
dropbooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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=1783254616 | ||||||
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
●NSns.buydomains.com2026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 07:55:28
● 2026-07-05 13:13:00
○NSns1.dnsservice.name2015-08-02 → 2016-05-22 · 4 obs
● 2016-05-22 16:09:10
○ 2016-07-05 02:52:30
○ 2026-07-05 13:13:00
○NSns1.nameservice.name2015-08-02 → 2016-10-28 · 4 obs
● 2016-10-28 20:56:54
○ 2016-11-09 17:02:16
○ 2026-07-05 13:13:00
○NSns2.nameservice.name2016-07-05 → 2016-10-28 · 5 obs
● 2016-07-05 02:52:30
● 2016-10-28 20:56:54
○ 2016-11-09 17:02:16
○ 2026-07-05 13:13:00
●NSthis-domain-for-sale.com2026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 07:55:28
● 2026-07-05 13:13:00
○NSvida.ns.cloudflare.com2016-11-09 → 2017-09-23 · 5 obs
● 2016-11-09 17:02:16
● 2017-09-23 19:23:10
○ 2026-06-22 07:55:28
○ 2026-07-05 13:13:00
○NSzeus.ns.cloudflare.com2016-11-09 → 2017-09-23 · 5 obs
● 2016-11-09 17:02:16
● 2017-09-23 19:23:10
○ 2026-06-22 07:55:28
○ 2026-07-05 13:13:00
○A104.28.12.1522016-11-09 → 2017-09-23 · 5 obs
● 2016-11-09 17:02:16
● 2017-09-23 19:23:10
○ 2026-06-22 07:55:28
○ 2026-07-05 13:13:00
○A104.28.13.1522016-11-09 → 2017-09-23 · 5 obs
● 2016-11-09 17:02:16
● 2017-09-23 19:23:10
○ 2026-06-22 07:55:28
○ 2026-07-05 13:13:00
○A173.245.89.2152015-08-02 → 2016-03-06 · 4 obs
● 2016-03-06 11:18:14
○ 2016-05-22 16:09:10
○ 2026-07-05 13:13:00
●A207.148.248.1432026-06-22 → 2026-07-05 · 3 obs
● 2026-06-22 07:55:28
● 2026-07-05 13:13:00
○A2400:cb00:2048:1::681c:c982016-11-09 → 2017-09-23 · 5 obs
● 2016-11-09 17:02:16
● 2017-09-23 19:23:10
○ 2026-06-22 07:55:28
○ 2026-07-05 13:13:00
○A2400:cb00:2048:1::681c:d982016-11-09 → 2017-09-23 · 5 obs
● 2016-11-09 17:02:16
● 2017-09-23 19:23:10
○ 2026-06-22 07:55:28
○ 2026-07-05 13:13:00
○A95.143.192.92016-05-22 → 2016-10-28 · 5 obs
● 2016-05-22 16:09:10
● 2016-10-28 20:56:54
○ 2016-11-09 17:02:16
○ 2026-07-05 13:13:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dropbooks.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dropbooks.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
dropbooks.com resolves to one IP address: 207.148.248.143.
purplehour.com, plainchat.com, chelseaelectrical.com and two other host names share IP numbers with dropbooks.com.
Name Servers
dropbooks.com is served by two delegated name servers, this-domain-for-sale.com and ns.buydomains.com.
dropbooks.com uses the same name servers as several other domains — among them hudcenter.com, ledars.com, nsec.net and two more.
dropbooks.com shares at least some of its name servers with other domains, such as accessconcepts.com and tinysoil.com.
this-domain-for-sale.com and ns.buydomains.com share one IP address between them — 52.20.26.87.
These two host names — this-domain-for-sale.com and ns.buydomains.com — each point to 52.20.26.87 IP addresses.