js-j.net - robtex.com
js-j.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.138.221.200🇧🇬 SUPERHOSTING_AS164.138.220.0/23 SuperHosting.BG Ltd | ||||||
| PTR | mail.js-j.net | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| MX | mail.js-j.net ⭐ | ||||||
| A | 164.138.221.200🇧🇬 SUPERHOSTING_AS164.138.220.0/23 SuperHosting.BG Ltd | ||||||
| PTR | mail.js-j.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752142039 | ||||||
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=1774397567 | ||||||
Subdomains
mail.js-j.net |
Same first word
js-j.net |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.systemdns.com2017-01-04 → 2026-03-25 · 2 obs
● 2026-03-25 00:15:28
●NSns2.systemdns.com2017-01-04 → 2026-03-25 · 2 obs
● 2026-03-25 00:15:28
●NSns3.systemdns.com2017-01-04 → 2026-03-25 · 2 obs
● 2026-03-25 00:15:28
●MXmail.js-j.net2017-01-04 → 2026-03-25 · 2 obs
● 2026-03-25 00:15:28
●A164.138.221.2002017-01-04 → 2026-03-25 · 2 obs
● 2026-03-25 00:15:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| js-j.net | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | - |
✅ Authoritative Response
Server:64.98.148.16
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for js-j.net (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.138.221.200 |
| NS | 3 | ns2.systemdns.com, ns1.systemdns.com... |
| MX | 1 | mail.js-j.net (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
Analysis
Hierarchy
js-j.net is the parent of mail.js-j.net.
IP Addresses
js-j.net points to IP number 164.138.221.200.
Other host names, for instance, mail.js-j.net share IP numbers with js-j.net.
Name Servers
The delegation for js-j.net is handled by three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
js-j.net shares name servers with other domains at least partially, for example micronusa.com, pierregagnecontracting.com, totalautopilot.com, caritasmed.com and excelcpa.com.
Host names with two IPs:
ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90
ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16
ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36
Mail Servers
js-j.net is handled by a single mail server, mail.js-j.net.
The mail server setup of js-j.net is the same as that of other domains, for instance rilskimanastir.org.
mail.js-j.net points to a single IP: 164.138.221.200.