books4us.org - robtex.com
books4us.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776048388 | ||||||
Same first word
books4us.org |
DNS History
7 records (6 active, 1 former)
●NSns19.domaincontrol.com2015-05-23 → 2026-04-13 · 2 obs
● 2026-04-13 02:56:44
●NSns20.domaincontrol.com2015-05-23 → 2026-04-13 · 2 obs
● 2026-04-13 02:56:44
●MXmailstore1.secureserver.net2015-05-23 → 2026-04-13 · 2 obs
● 2026-04-13 02:56:44
●MXsmtp.secureserver.net2015-05-23 → 2026-04-13 · 2 obs
● 2026-04-13 02:56:44
●A15.197.148.332026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 02:56:44
○A184.168.221.612015-05-23 → 2017-08-18 · 3 obs
● 2017-08-18 02:23:54
○ 2026-04-13 02:56:44
●A3.33.130.1902026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 02:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| books4us.org | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for books4us.org (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
books4us.org resolves to two IPs: 3.33.130.190 and 15.197.148.33.
other host names for instance mmx555.com, cranerepos.com, pearwith.com, jkpmedia.org and mkm-bs.co.uk share IP numbers with books4us.org.
Name Servers
books4us.org is delegated to two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.
books4us.org shares the same name server setup as other domains, for example stemshots.com, lkpro.net, lives-well-lived.com, medinalia.com and 8171.net.
books4us.org at least partially shares its name servers with other domains, for instance gouwan.asia.
Host names with two IP numbers:
ns19.domaincontrol.com points to 2603:5:21d0::a and 97.74.109.10
ns20.domaincontrol.com points to 2603:5:22d0::a and 173.201.77.10
Mail Servers
books4us.org is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
books4us.org shares the same mail server setup as other domains, for instance madisonstreetproperties.com, megatronicstrading.com, petrina.org, wheatoncabinet.com and wbpcenter.org.
Host names with three IP numbers:
mailstore1.secureserver.net points to: 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net points to: 216.69.141.71, 216.69.141.84 and 216.69.141.113.