jdca.com - dns.ninja
jdca.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:0:22d::4113:8b2c🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | jdca.com | ||||||
| A | 65.19.139.44🇺🇸 HURRICANE65.19.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns1.he.net ⭐ | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| MX | jdca.com ⭐ | ||||||
| A | 2001:470:0:22d::4113:8b2c🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | jdca.com | ||||||
| A | 65.19.139.44🇺🇸 HURRICANE65.19.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | jdca.com | ||||||
| SOA | ns1.he.nethostmaster@he.net serial=200804108 | ||||||
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=1786194129 | ||||||
PTR for
MX for
jdca.com |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXjdca.com2015-08-07 → 2026-08-08 · 2 obs
● 2026-08-08 13:11:36
●A2001:470:0:22d::4113:8b2c2015-08-07 → 2026-08-08 · 2 obs
● 2026-08-08 13:11:36
●A65.19.139.442015-08-07 → 2026-08-08 · 2 obs
● 2026-08-08 13:11:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| jdca.com | ns1.he.net, ns2.he.net, ns3.he.net | - |
✅ Authoritative Response
Server:216.218.132.2
NS records: ns1.he.net, ns2.he.net, ns3.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jdca.com (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.19.139.44 |
| AAAA | 1 | 2001:470:0:22d::4113:8b2c |
| NS | 3 | ns2.he.net, ns3.he.net... |
| MX | 1 | jdca.com (pri: 1) |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
Mail Server Role
jdca.com is listed as a mail server for itself.
IP Addresses
jdca.com has two IP addresses: 65.19.139.44 and 2001:470:0:22d::4113:8b2c
Name Servers
jdca.com carries NS records delegating to ns1.he.net, ns2.he.net and ns3.he.net.
There is at least partial name server overlap between jdca.com and other domains — ycc.io, jagsthatrun.com, kinosait.ru and two more among them.
These name servers frequently co-occur with the name servers ns4.he.net and ns5.he.net.
ns1.he.net, ns2.he.net and ns3.he.net are three hostnames that each resolve to a pair of IP addresses: ns1.he.net to 216.218.130.2 and 2001:470:100::2, ns2.he.net to 216.218.131.2 and 2001:470:200::2, and ns3.he.net to 216.218.132.2 and 2001:470:300::2.
Mail Servers
Mail for jdca.com is handled by one mail server — jdca.com.
jdca.com carries two IP numbers: 65.19.139.44 and 2001:470:0:22d::4113:8b2c.