contentmd.com - dns.ninja
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=1783163331 | ||||||
Same first word
contentmd.com |
Similar names
DNS History
14 records (9 active, 5 former)
●NSns45.domaincontrol.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
●NSns46.domaincontrol.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
○NSns49.domaincontrol.com2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-04 11:13:26
○NSns50.domaincontrol.com2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-04 11:13:26
●MXalt1.aspmx.l.google.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
●MXalt2.aspmx.l.google.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
●MXaspmx.l.google.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
●MXaspmx2.googlemail.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
●MXaspmx3.googlemail.com2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
○MXmailstore1.secureserver.net2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-04 11:13:26
○MXsmtp.secureserver.net2015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-04 11:13:26
●A15.197.225.1282026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
○A184.168.221.472015-06-05 → 2016-07-22 · 4 obs
● 2016-07-22 19:45:16
○ 2017-03-25 15:55:58
○ 2026-07-04 11:13:26
●A3.33.251.1682026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 16:48:44
● 2026-07-04 11:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, h.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: 240ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns45.domaincontrol.com, ns46.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 points 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
contentmd.com has two authoritative name servers — 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.
The name servers for contentmd.com overlap at least partially with those of other domains — for example excelsiortechsolutions.com.
Both ns45.domaincontrol.com and ns46.domaincontrol.com have two IP addresses each. ns45.domaincontrol.com resolves to 97.74.102.23 and 2603:5:2162::17; ns46.domaincontrol.com resolves to 173.201.70.23 and 2603:5:2262::17.
Mail Servers
contentmd.com has five mail servers, which are 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 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 172.253.139.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.