cmdg.com - dns.ninja
cmdg.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | gcpcmddns2.prod.buildonetech.co ⭐ | ||||||
| NS | dns2.cmdg.com | ||||||
| A | 34.123.52.4🇺🇸 Google34.123.48.0/20 | ||||||
| PTR | dns2.cmdg.com | ||||||
| NS | dns3.cmdg.com | ||||||
| A | 34.86.12.20🇺🇸 Google34.86.0.0/20 | ||||||
| PTR | 20.12.86.34.bc.googleusercontent.com | ||||||
| NS | dns4.cmdg.com | ||||||
| A | 35.245.150.57🇺🇸 Google35.245.144.0/20 | ||||||
| PTR | dns4.cmdg.com | ||||||
| NS | dns5.cmdg.com | ||||||
| A | 34.123.208.243🇺🇸 Google34.123.208.0/20 | ||||||
| PTR | dns5.cmdg.com | ||||||
| MX | cmdg.com.inbound10.emea.mxlogic.net ⭐ | ||||||
| MX | cmdg.com.inbound10.emea.mxlogicmx.net ⭐ | ||||||
| MX | reedbusiness.com.s8a1.psmtp.com(100) | ||||||
| MX | reedbusiness.com.s8a2.psmtp.com(200) | ||||||
| MX | reedbusiness.com.s8b1.psmtp.com(300) | ||||||
| MX | reedbusiness.com.s8b2.psmtp.com(400) | ||||||
| MX | mailgateway1.reedbusiness.com(700) | ||||||
| A | 204.253.120.21🇺🇸 AS701204.252.0.0/14 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| MX | mailgateway2.reedbusiness.com(800) | ||||||
| A | 204.253.120.22🇺🇸 AS701204.252.0.0/14 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| TXT | v=spf1 ip4:66.42.213.113 include:spf.protection.outlook.com include:SMTPRelay... | ||||||
| SOA | gcpcmddns2.prod.buildonetech.codnsadmin@cmdgroup.com 2021-03-21 #15 | ||||||
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=1782831711 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (13 active, 2 former)
○NSdns1.cmdg.com2015-09-04 → 2017-01-25 · 4 obs
● 2017-01-25 01:32:28
○ 2017-06-17 07:21:14
○ 2026-06-30 15:14:36
●NSdns2.cmdg.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●NSdns3.cmdg.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●NSdns4.cmdg.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●NSdns5.cmdg.com2017-06-17 → 2026-06-30 · 3 obs
● 2017-06-17 07:21:14
● 2026-06-30 15:14:36
●NSgcpcmddns2.prod.buildonetech.co2026-03-07 → 2026-06-30 · 3 obs
● 2026-03-07 19:31:22
● 2026-06-30 15:14:36
●MXcmdg.com.inbound10.emea.mxlogic.net2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXcmdg.com.inbound10.emea.mxlogicmx.net2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXmailgateway1.reedbusiness.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXmailgateway2.reedbusiness.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXreedbusiness.com.s8a1.psmtp.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXreedbusiness.com.s8a2.psmtp.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXreedbusiness.com.s8b1.psmtp.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
●MXreedbusiness.com.s8b2.psmtp.com2015-09-04 → 2026-06-30 · 2 obs
● 2026-06-30 15:14:36
○A184.106.34.1682015-09-04 → 2018-11-01 · 4 obs
● 2018-11-01 10:32:40
○ 2026-03-07 19:31:22
○ 2026-06-30 15:14:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cmdg.com | dns2.cmdg.com, dns3.cmdg.com, dns4.cmdg.com, dns5.cmdg.com | 4 records |
✅ Authoritative Response
Server:34.123.208.243
NS records: dns2.cmdg.com, dns3.cmdg.com, dns4.cmdg.com, dns5.cmdg.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmdg.com (unsigned zone)
⏱️ Timing
Total: 225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns4.cmdg.com, dns5.cmdg.com... |
| MX | 8 | reedbusiness.com.s8b1.psmtp.com (pri: 30, cmdg.com.inbound10.emea.mxlogicmx.net (p... |
| TXT | 1 | v=spf1 ip4:66.42.213.113 include:spf.pro |
| SOA | 1 | gcpcmddns2.prod.buildonetech.co dnsadmin |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (dns2.cmdg.com, dns3.cmdg.com, dns4.cmdg.com...)
Analysis
Hierarchy
dns2.cmdg.com, dns4.cmdg.com, dns3.cmdg.com and dns5.cmdg.com are all subdomains of cmdg.com.
Name Servers
Delegation for cmdg.com is to five name servers: dns2.cmdg.com, dns3.cmdg.com, dns4.cmdg.com and two others.
The name servers of cmdg.com overlap at least partially with those of other domains — among them dailycommercialnews.com, isqftemail.com, cmdgroup.com and two more.
These name servers commonly appear in combination with the name servers gcpcmddns2.prod.buildonetech.co.
dns2.cmdg.com, dns3.cmdg.com, dns4.cmdg.com and dns5.cmdg.com each resolve to one IP address: dns2.cmdg.com resolves to 34.123.52.4, dns3.cmdg.com resolves to 34.86.12.20, dns4.cmdg.com resolves to 35.245.150.57 and dns5.cmdg.com resolves to 34.123.208.243.
Mail Servers
cmdg.com has 8 mail servers — mailgateway1.reedbusiness.com, mailgateway2.reedbusiness.com, reedbusiness.com.s8a1.psmtp.com plus 5 other.
cmdg.com shares mail servers — at least in part — with other domains, including smartbuildingindex.com, dailycommercialnews.com, marketcastonline.com and two others.
These mail servers are frequently used alongside mail servers reedbusiness.com.s8a2.psmtp.com, reedbusiness.com.s8b1.psmtp.com, reedbusiness.com.s8b2.psmtp.com and 3 other.
Both mailgateway1.reedbusiness.com and mailgateway2.reedbusiness.com have a single IP address each — mailgateway1.reedbusiness.com resolves to 204.253.120.21 while mailgateway2.reedbusiness.com resolves to 204.253.120.22.