jca-online.com - dns.ninja
jca-online.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.64.1.91🇺🇸 LEASEWEB-US64.64.0.0/20 Leaseweb USA, Inc. | ||||||
| PTR | s60.prohostdirect.com | ||||||
| NS | ns1.prohostdirect.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 216.22.21.82🇺🇸 LEASEWEB-US216.22.0.0/18 Leaseweb USA, Inc. | ||||||
| PTR | s60.prohostdirect.com | ||||||
| NS | ns1.mj-dns.com | ||||||
| A | 216.22.21.82🇺🇸 LEASEWEB-US216.22.0.0/18 Leaseweb USA, Inc. | ||||||
| PTR | s60.prohostdirect.com | ||||||
| NS | ns2.mj-dns.com | ||||||
| A | 216.22.21.83🇺🇸 LEASEWEB-US216.22.0.0/18 Leaseweb USA, Inc. | ||||||
| PTR | s60.prohostdirect.com | ||||||
| NS | ns2.prohostdirect.com ⚠️ Not in parent delegation | ||||||
| A | 216.22.21.83🇺🇸 LEASEWEB-US216.22.0.0/18 Leaseweb USA, Inc. | ||||||
| PTR | s60.prohostdirect.com | ||||||
| MX | jca-online.com ⭐ | ||||||
| A | 64.64.1.91🇺🇸 LEASEWEB-US64.64.0.0/20 Leaseweb USA, Inc. | ||||||
| PTR | s60.prohostdirect.com | ||||||
| TXT | v=spf1 ip4:207.244.86.73 +a +mx ~all | ||||||
| SOA | ns1.prohostdirect.combrent@mjmk.com 2026-05-29 #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=1783664702 | ||||||
rank #335808 in the tld
WOT: SAFE (60/100)
MX for
jca-online.com |
Same first word
jca-online.com |
jca-online.org |
jca-online.info |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.mj-dns.com2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 08:25:28
● 2026-07-10 06:39:24
●NSns1.prohostdirect.com2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 08:25:28
● 2026-07-10 06:39:24
○NSns17.domaincontrol.com2015-05-25 → 2017-07-03 · 4 obs
● 2017-07-03 17:28:56
○ 2026-03-30 08:25:28
○ 2026-07-10 06:39:24
○NSns18.domaincontrol.com2015-05-25 → 2017-07-03 · 4 obs
● 2017-07-03 17:28:56
○ 2026-03-30 08:25:28
○ 2026-07-10 06:39:24
●NSns2.mj-dns.com2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 08:25:28
● 2026-07-10 06:39:24
●NSns2.prohostdirect.com2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 08:25:28
● 2026-07-10 06:39:24
●MXjca-online.com2026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 08:25:28
● 2026-07-10 06:39:24
○MXmailstore1.secureserver.net2015-05-25 → 2017-07-03 · 4 obs
● 2017-07-03 17:28:56
○ 2026-03-30 08:25:28
○ 2026-07-10 06:39:24
○MXsmtp.secureserver.net2015-05-25 → 2017-07-03 · 4 obs
● 2017-07-03 17:28:56
○ 2026-03-30 08:25:28
○ 2026-07-10 06:39:24
○A50.63.37.12015-05-25 → 2017-07-03 · 4 obs
● 2017-07-03 17:28:56
○ 2026-03-30 08:25:28
○ 2026-07-10 06:39:24
●A64.64.1.912026-03-30 → 2026-07-10 · 3 obs
● 2026-03-30 08:25:28
● 2026-07-10 06:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jca-online.com | ns1.mj-dns.com, ns2.mj-dns.com | 2 records |
✅ Authoritative Response
Server:216.22.21.83
NS records: ns1.mj-dns.com, ns2.mj-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jca-online.com (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.64.1.91 |
| NS | 4 | ns1.prohostdirect.com, ns2.mj-dns.com... |
| MX | 1 | jca-online.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:207.244.86.73 +a +mx ~all |
| SOA | 1 | ns1.prohostdirect.com brent.mjmk.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mj-dns.com, ns2.mj-dns.com)
Analysis
Mail Server Role
jca-online.com acts as its own mail server.
IP Addresses
jca-online.com points to a single IP number: 64.64.1.91.
Additional host names — intownaustin.com, intowndallasrealestate.com, dennisraleighantiques.com and two others — share IP numbers with jca-online.com.
Name Servers
jca-online.com has four authoritative name servers: ns1.mj-dns.com, ns2.mj-dns.com, ns1.prohostdirect.com and ns2.prohostdirect.com.
The name servers of jca-online.com overlap at least partially with those of other domains — among them thomann.net, mj-dns.com, readygo.com and two more.
Each of the host names ns1.mj-dns.com, ns2.mj-dns.com, ns1.prohostdirect.com and ns2.prohostdirect.com has one IP address: ns1.mj-dns.com resolves to 216.22.21.82, ns2.mj-dns.com resolves to 216.22.21.83, ns1.prohostdirect.com resolves to 216.22.21.82 and ns2.prohostdirect.com resolves to 216.22.21.83.
The host names ns1.mj-dns.com and ns1.prohostdirect.com both resolve to 216.22.21.82 IP addresses.
The host names ns2.mj-dns.com and ns2.prohostdirect.com both resolve to 216.22.21.83 IP addresses.
Mail Servers
jca-online.com has a single mail server: jca-online.com itself.
jca-online.com points to one IP number — 64.64.1.91.