cmaster.net - dns.ninja
cmaster.net
net
| 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=1786798974 | ||||||
Previously MX for
cmaster.net |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns-cloud-e1.googledomains.com2026-03-26 → 2026-08-15 · 3 obs
● 2026-03-26 23:28:22
● 2026-08-15 13:22:18
●NSns-cloud-e2.googledomains.com2026-03-26 → 2026-08-15 · 3 obs
● 2026-03-26 23:28:22
● 2026-08-15 13:22:18
●NSns-cloud-e3.googledomains.com2026-03-26 → 2026-08-15 · 3 obs
● 2026-03-26 23:28:22
● 2026-08-15 13:22:18
●NSns-cloud-e4.googledomains.com2026-03-26 → 2026-08-15 · 3 obs
● 2026-03-26 23:28:22
● 2026-08-15 13:22:18
○NSns1.hostmonster.com2015-05-27 → 2017-06-08 · 4 obs
● 2017-06-08 11:22:14
○ 2026-03-26 23:28:22
○ 2026-08-15 13:22:18
○NSns2.hostmonster.com2015-05-27 → 2017-06-08 · 4 obs
● 2017-06-08 11:22:14
○ 2026-03-26 23:28:22
○ 2026-08-15 13:22:18
○MXcmaster.net2015-05-27 → 2016-04-12 · 4 obs
● 2016-04-12 10:59:00
○ 2016-11-08 10:30:40
○ 2026-08-15 13:22:18
○MXfallbackmx.spamexperts.eu2016-11-08 → 2017-06-08 · 5 obs
● 2016-11-08 10:30:40
● 2017-06-08 11:22:14
○ 2026-03-26 23:28:22
○ 2026-08-15 13:22:18
○MXlastmx.spamexperts.net2016-11-08 → 2017-06-08 · 5 obs
● 2016-11-08 10:30:40
● 2017-06-08 11:22:14
○ 2026-03-26 23:28:22
○ 2026-08-15 13:22:18
○MXmx.spamexperts.com2016-11-08 → 2017-06-08 · 5 obs
● 2016-11-08 10:30:40
● 2017-06-08 11:22:14
○ 2026-03-26 23:28:22
○ 2026-08-15 13:22:18
●MXmxa.mailgun.org2026-03-26 → 2026-08-15 · 3 obs
● 2026-03-26 23:28:22
● 2026-08-15 13:22:18
●MXmxb.mailgun.org2026-03-26 → 2026-08-15 · 3 obs
● 2026-03-26 23:28:22
● 2026-08-15 13:22:18
○A74.220.215.2422015-05-27 → 2017-06-08 · 4 obs
● 2017-06-08 11:22:14
○ 2026-03-26 23:28:22
○ 2026-08-15 13:22:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cmaster.net | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmaster.net (unsigned zone)
⏱️ Timing
Total: 455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
Analysis
Name Servers
The authoritative name servers for cmaster.net are ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
At least some of cmaster.net's name servers are shared with other domains, for example afterglowfaceandbody.com, wyalbaseball.com, vlesh.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-e1.googledomains.com directs to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com directs to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com directs to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com directs to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
Mail for cmaster.net is handled by two mail servers — mxa.mailgun.org and mxb.mailgun.org.
cmaster.net uses an identical mail server configuration to several other domains — among them elhenterprises.com, maauction.org, jubi.life and two more.
cmaster.net has at least partial mail server overlap with other domains such as beecredit.com.ua, houstonrestaurantweeks.com, kopay.com.mx and two more.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Each of mxa.mailgun.org and mxb.mailgun.org has one IP address: mxa.mailgun.org uses 34.149.254.5 and mxb.mailgun.org uses 34.36.182.139.