contentmd.com - robtex.com
contentmd.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=1785063882 | ||||||
Same first word
contentmd.com |
Similar names
DNS History
14 records (9 active, 5 former)
●NSns45.domaincontrol.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
●NSns46.domaincontrol.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
○NSns49.domaincontrol.com2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-26 11:06:12
○NSns50.domaincontrol.com2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-26 11:06:12
●MXalt1.aspmx.l.google.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
●MXalt2.aspmx.l.google.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
●MXaspmx.l.google.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
●MXaspmx2.googlemail.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
●MXaspmx3.googlemail.com2026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
○MXmailstore1.secureserver.net2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-26 11:06:12
○MXsmtp.secureserver.net2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-26 11:06:12
●A15.197.225.1282026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
○A184.168.221.472015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-26 11:06:12
●A3.33.251.1682026-06-30 → 2026-07-26 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-26 11:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contentmd.com | ns45.domaincontrol.com, ns46.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.23
NS records: ns45.domaincontrol.com, ns46.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contentmd.com (unsigned zone)
⏱️ Timing
Total: 217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns46.domaincontrol.com, ns45.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=_j1AODA-MTIGhxX, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns45.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns45.domaincontrol.com, ns45.domaincontrol.com, ns46.domaincontrol.com...)
Analysis
IP Addresses
contentmd.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128
comining.net, catalystmutualfunds.com, moneymindacademy.com and two other host names share IP numbers with contentmd.com.
Name Servers
Two name servers handle the delegation for contentmd.com: ns45.domaincontrol.com and ns46.domaincontrol.com.
contentmd.com uses the same name servers as several other domains — among them meetingmeter.de, jx438.com, baneclene.com and two more.
contentmd.com is at least partially co-delegated on name servers with other domains, such as excelsiortechsolutions.com.
ns45.domaincontrol.com and ns46.domaincontrol.com both carry two IP addresses. The A records for ns45.domaincontrol.com are 97.74.102.23 and 2603:5:2162::17; the A records for ns46.domaincontrol.com are 173.201.70.23 and 2603:5:2262::17.
Mail Servers
contentmd.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
contentmd.com has at least partial mail server overlap with other domains such as principal.la, ns500821.ns500821.ns500841.ns500794.ns500821.ns500794.ns500794.ns500794.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500759.ns500758.ns500759.ns500735.ns500735.ns500735.ns500576.ns500698.ns500698.tracksymphony.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to two addresses: 192.178.218.26 and 2607:f8b0:4004:c19::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.