jcduncan.com - robtex.com
jcduncan.com
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=1786909854 | ||||||
PTR for
Same first word
jcduncan.com |
DNS History
11 records (9 active, 2 former)
●NSns10.dnsmadeeasy.com2015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
●NSns11.dnsmadeeasy.com2015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
●NSns12.dnsmadeeasy.com2015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
●NSns13.dnsmadeeasy.com2015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
●NSns14.dnsmadeeasy.com2015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
●NSns15.dnsmadeeasy.com2015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
○MXcluster6.us.messagelabs.com2015-08-18 → 2016-03-20 · 4 obs
● 2016-03-20 17:57:44
○ 2016-09-09 14:34:04
○ 2026-08-16 20:14:42
○MXcluster6a.us.messagelabs.com2015-08-18 → 2016-03-20 · 4 obs
● 2016-03-20 17:57:44
○ 2016-09-09 14:34:04
○ 2026-08-16 20:14:42
●MXmxa-0021b301.gslb.pphosted.com2016-09-09 → 2026-08-16 · 3 obs
● 2016-09-09 14:34:04
● 2026-08-16 20:14:42
●MXmxb-0021b301.gslb.pphosted.com2016-09-09 → 2026-08-16 · 3 obs
● 2016-09-09 14:34:04
● 2026-08-16 20:14:42
●A204.13.216.562015-08-18 → 2026-08-16 · 2 obs
● 2026-08-16 20:14:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| jcduncan.com | ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com... | 12 records |
✅ Authoritative Response
Server:208.80.124.4
NS records: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcduncan.com (unsigned zone)
⏱️ Timing
Total: 268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.13.216.56 |
| NS | 6 | ns14.dnsmadeeasy.com, ns13.dnsmadeeasy.com... |
| MX | 2 | mxb-0021b301.gslb.pphosted.com (pri: 10), mxa-0021b301.gslb.pphosted.com (pri: 10) |
| SOA | 1 | ns10.dnsmadeeasy.com dns.dnsmadeeasy.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns10.dnsmadeeasy.com, ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com...)
Analysis
IP Addresses
jcduncan.com directs to one IP number, which is 204.13.216.56.
Other host names share IP numbers with jcduncan.com; republicservicesofsc.com is one such example.
Name Servers
The DNS delegation for jcduncan.com covers 6 name servers: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com and 3 more.
There is at least partial name server overlap between jcduncan.com and other domains — gladesacademy.org, jeunes-a-gogo.com, mdassets.net and two more among them.
These name servers regularly appear alongside ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com and 6 other name servers in NS record sets.
Hosts with two IP numbers each:
ns10.dnsmadeeasy.com maps to two IP addresses — 208.94.148.4 and 2600:1800:10::1.
ns11.dnsmadeeasy.com maps to two IP addresses — 208.80.124.4 and 2600:1801:11::1.
ns12.dnsmadeeasy.com maps to two IP addresses — 208.80.126.4 and 2600:1802:12::1.
ns13.dnsmadeeasy.com maps to two IP addresses — 208.80.125.4 and 2600:1801:13::1.
ns14.dnsmadeeasy.com maps to two IP addresses — 208.80.127.4 and 2600:1802:14::1.
ns15.dnsmadeeasy.com maps to two IP addresses — 208.94.149.4 and 2600:1800:15::1.
Mail Servers
The MX records for jcduncan.com point to two mail servers: mxa-0021b301.gslb.pphosted.com and mxb-0021b301.gslb.pphosted.com.
jcduncan.com has the same mail server arrangement as a number of other domains, for example rsgrewards.com, alliedwaste.com, bluenationonline.com and two more.
jcduncan.com shares at least some of its mail servers with other domains — for example swsenvironmental.com, alliedwastebellavista.com, curbsidesanitation.com and two more.
These mail servers are routinely found in combination with the mail servers us-smtp-inbound-1.mimecast.com, us-smtp-inbound-2.mimecast.com and mail.us.messaging.microsoft.com.
mxa-0021b301.gslb.pphosted.com and mxb-0021b301.gslb.pphosted.com share one IP address between them — 148.163.148.199.
These two host names — mxa-0021b301.gslb.pphosted.com and mxb-0021b301.gslb.pphosted.com — each point to 148.163.148.199 IP addresses.