jtools.net - robtex.com
jtools.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2800:6c0:2::c:264🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c264.dattaweb.com | ||||||
| A | 200.58.111.88🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| NS | ns3.hostmar.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns1.donweb.com ⚠️ Not in zone NS records | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns2.donweb.com ⚠️ Not in zone NS records | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| NS | ns4.hostmar.com ⚠️ Not in parent delegation | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.jtools.net ⭐ | ||||||
| A | 2800:6c0:2::c:264🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c264.dattaweb.com | ||||||
| A | 200.58.111.88🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c264.dattaweb.com | ||||||
| MX | mx1.jtools.net(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:comp.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-08-07 #3 | ||||||
net
| 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=1786387774 | ||||||
Subdomains
Same first word
Similar names
jstool.cn |
jsloto.com |
jstool.com |
sjtool.net |
tooljs.com |
jtosol.com |
jstool.gitlab.io |
sjtool.co.kr |
jstool.co.kr |
joslot.com |
DNS History
14 records (8 active, 6 former)
○NSns.udag.de2015-08-02 → 2020-01-29 · 4 obs
● 2020-01-29 11:41:16
○ 2026-08-01 07:33:44
○ 2026-08-10 19:03:52
○NSns.udag.net2015-08-02 → 2020-01-29 · 4 obs
● 2020-01-29 11:41:16
○ 2026-08-01 07:33:44
○ 2026-08-10 19:03:52
○NSns.udag.org2015-08-02 → 2020-01-29 · 4 obs
● 2020-01-29 11:41:16
○ 2026-08-01 07:33:44
○ 2026-08-10 19:03:52
●NSns1.donweb.com2026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
●NSns2.donweb.com2026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
●NSns3.hostmar.com2026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
●NSns4.hostmar.com2026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
●MXmail.jtools.net2026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
○MXmx00.udag.de2015-08-02 → 2020-01-29 · 4 obs
● 2020-01-29 11:41:16
○ 2026-08-01 07:33:44
○ 2026-08-10 19:03:52
○MXmx01.udag.de2015-08-02 → 2020-01-29 · 4 obs
● 2020-01-29 11:41:16
○ 2026-08-01 07:33:44
○ 2026-08-10 19:03:52
●MXmx1.jtools.net2026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
●A200.58.111.882026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
○A216.34.181.972015-08-02 → 2020-01-29 · 4 obs
● 2020-01-29 11:41:16
○ 2026-08-01 07:33:44
○ 2026-08-10 19:03:52
●A2800:6c0:2::c:2642026-08-01 → 2026-08-10 · 3 obs
● 2026-08-01 07:33:44
● 2026-08-10 19:03:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jtools.net | ns1.donweb.com, ns2.donweb.com | - |
✅ Authoritative Response
Server:200.58.112.193
NS records: ns1.donweb.com, ns2.donweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtools.net (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.111.88 |
| AAAA | 1 | 2800:6c0:2::c:264 |
| NS | 2 | ns3.hostmar.com, ns4.hostmar.com |
| MX | 2 | mx1.jtools.net (pri: 20), mail.jtools.net (pri: 0) |
| TXT | 1 | v=spf1 include:comp.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
Analysis
Hierarchy
mx1.jtools.net and mail.jtools.net are both subdomains of jtools.net.
IP Addresses
jtools.net points to the IP addresses 200.58.111.88 and 2800:6c0:2::c:264
cacnet.com.ar, fiambrerialatablita.com.ar, mail.estadodelpuente.com and two other host names share IP numbers with jtools.net.
Name Servers
The authoritative name servers for jtools.net are ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com.
There is at least partial name server overlap between jtools.net and other domains — universitasglobal.com, ciscato.com.ar, salesianorg.edu.ar and two more among them.
These name servers regularly appear alongside ns21.dattatec.com, ns22.dattatec.com, ns1.donweb.co and 4 other name servers in NS record sets.
Of the four host names ns1.donweb.com, ns2.donweb.com, ns3.hostmar.com and ns4.hostmar.com, each resolves to a single IP address: ns1.donweb.com to 200.58.112.193, ns2.donweb.com to 200.58.112.101, ns3.hostmar.com to 200.58.112.193 and ns4.hostmar.com to 200.58.112.101.
These two host names — ns1.donweb.com and ns3.hostmar.com — each point to 200.58.112.193 IP addresses.
These two host names — ns2.donweb.com and ns4.hostmar.com — each point to 200.58.112.101 IP addresses.
Mail Servers
Mail for jtools.net is handled by two mail servers — mail.jtools.net and mx1.jtools.net.
Hostnames that resolve to two IP addresses:
mail.jtools.net maps to two IP addresses — 200.58.111.88 and 2800:6c0:2::c:264.
Hosts with just one IP address:
mx1.jtools.net points to the IP address 200.58.122.206.