jbbooks.com - robtex.com
jbbooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.170.124.4🇺🇸 ESTRUXTURE-19122216.170.124.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| PTR | scarlettwoods.entirelydigital.com | ||||||
| NS | ns2.hmdnsgroup.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 216.170.124.8🇺🇸 ESTRUXTURE-19122216.170.124.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| NS | ns.hmdns.net ⚠️ Not in zone NS records | ||||||
| A | 199.167.131.8🇨🇦 ESTRUXTURE-19122199.167.131.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| NS | ns.hmdnsgroup.com ⚠️ Not in parent delegation | ||||||
| A | 199.167.131.8🇨🇦 ESTRUXTURE-19122199.167.131.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| NS | ns2.hmdns.net ⚠️ Not in zone NS records | ||||||
| A | 216.170.124.8🇺🇸 ESTRUXTURE-19122216.170.124.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| MX | jbbooks.com ⭐ | ||||||
| A | 216.170.124.4🇺🇸 ESTRUXTURE-19122216.170.124.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada | ||||||
| PTR | scarlettwoods.entirelydigital.com | ||||||
| TXT | v=spf1 include:spf-a.entirelydigital.com ~all | ||||||
| SOA | ns.hmdnsgroup.comadmin@hmdnsgroup.com 2025-06-16 #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=1776053067 | ||||||
MX for
jbbooks.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns.hmdns.net2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 16:03:46
● 2026-04-13 04:13:40
●NSns.hmdnsgroup.com2015-07-18 → 2026-04-13 · 2 obs
● 2026-04-13 04:13:40
●NSns2.hmdns.net2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 16:03:46
● 2026-04-13 04:13:40
●NSns2.hmdnsgroup.com2015-07-18 → 2026-04-13 · 2 obs
● 2026-04-13 04:13:40
●MXjbbooks.com2015-07-18 → 2026-04-13 · 2 obs
● 2026-04-13 04:13:40
●A216.170.124.42026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 16:03:46
● 2026-04-13 04:13:40
○A63.247.138.1742015-07-18 → 2017-01-30 · 4 obs
● 2017-01-30 01:33:24
○ 2026-02-15 16:03:46
○ 2026-04-13 04:13:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jbbooks.com | ns.hmdns.net, ns2.hmdns.net | - |
✅ Authoritative Response
Server:216.170.124.8
NS records: ns.hmdns.net, ns2.hmdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbbooks.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.170.124.4 |
| NS | 2 | ns2.hmdnsgroup.com, ns.hmdnsgroup.com |
| MX | 1 | jbbooks.com (pri: 0) |
| TXT | 1 | v=spf1 include:spf-a.entirelydigital.com |
| SOA | 1 | ns.hmdnsgroup.com admin.hmdnsgroup.com |
Analysis
Mail Server Role
jbbooks.com serves as a mail server for jbbooks.com.
IP Addresses
jbbooks.com points to a single IP: 216.170.124.4.
Other host names, for instance machinecontrol.net, smike.com, sai.org, mypublic.info and mistworld.net share IP numbers with jbbooks.com.
Name Servers
jbbooks.com is delegated to four name servers: ns2.hmdnsgroup.com, ns.hmdnsgroup.com, ns2.hmdns.net and ns.hmdns.net.
jbbooks.com at least partially shares its name servers with other domains, for instance connect-dots.com, kleinpump.net, tastebud.info, lossner.net and tlr.com.
These name servers are commonly used with ns5.hmdnsgroup.com, ns6.hmdnsgroup.com, ns3.hmdnsgroup.com, ns4.hmdnsgroup.com, ns7.entirelydigital.com, ns8.entirelydigital.com, ns1.hmdnsgroup.com, ns11.hmdnsgroup.com, ns12.hmdnsgroup.com and ns2.gardenpartners.com.
Host names with a single IP address:
ns2.hmdnsgroup.com and ns2.hmdns.net point to 216.170.124.8; ns.hmdnsgroup.com and ns.hmdns.net point to 199.167.131.8.
Mail Servers
jbbooks.com is handled by a single mail server.
jbbooks.com points to IP number 216.170.124.4.