mastercom.cc - dns.ninja
mastercom.cc
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1782630167 | ||||||
Subdomains
www.mastercom.cc |
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSns.rackspace.com2016-03-19 → 2026-06-28 · 3 obs
● 2016-03-19 00:10:32
● 2026-06-28 07:20:38
●NSns2.rackspace.com2016-03-19 → 2026-06-28 · 3 obs
● 2016-03-19 00:10:32
● 2026-06-28 07:20:38
○NSwsc1.jomax.net2015-07-03 → 2015-11-10 · 4 obs
● 2015-11-10 14:51:02
○ 2016-03-19 00:10:32
○ 2026-06-28 07:20:38
○NSwsc2.jomax.net2015-07-03 → 2015-11-10 · 4 obs
● 2015-11-10 14:51:02
○ 2016-03-19 00:10:32
○ 2026-06-28 07:20:38
●MXalt1.aspmx.l.google.com2015-07-03 → 2026-06-28 · 2 obs
● 2026-06-28 07:20:38
●MXalt2.aspmx.l.google.com2015-07-03 → 2026-06-28 · 2 obs
● 2026-06-28 07:20:38
●MXaspmx.l.google.com2015-07-03 → 2026-06-28 · 2 obs
● 2026-06-28 07:20:38
●MXaspmx2.googlemail.com2015-07-03 → 2026-06-28 · 2 obs
● 2026-06-28 07:20:38
●MXaspmx3.googlemail.com2015-07-03 → 2026-06-28 · 2 obs
● 2026-06-28 07:20:38
○A72.167.131.1282015-07-03 → 2015-11-10 · 4 obs
● 2015-11-10 14:51:02
○ 2016-03-19 00:10:32
○ 2026-06-28 07:20:38
●A72.3.150.1732016-03-19 → 2026-06-28 · 3 obs
● 2016-03-19 00:10:32
● 2026-06-28 07:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| mastercom.cc | ns2.rackspace.com, ns.rackspace.com | - |
✅ Authoritative Response
Server:65.61.188.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercom.cc (unsigned zone)
⏱️ Timing
Total: 830ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.3.150.173 |
| NS | 2 | ns2.rackspace.com, ns.rackspace.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 30), aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
Analysis
Hierarchy
mastercom.cc serves as the parent of www.mastercom.cc.
IP Addresses
mastercom.cc resolves to just one IP address, 72.3.150.173.
Two other host names, along with vactecinc.com, mx.mastercominc.com and nrw.vactecinc.com, also share IP numbers with mastercom.cc.
Name Servers
The NS records for mastercom.cc delegate to ns2.rackspace.com and ns.rackspace.com.
mastercom.cc shares its NS records with other domains, for example freshfarmdirect.com, ironbraid.com, flyq.com and two others.
mastercom.cc has at least partial name server overlap with other domains, such as martingriffithsphotography.com, resultadosdojogodobicho.com.br, apps.aicod.it and two others.
dns1.stabletransit.com, dns2.stabletransit.com and ns1.rackspace.com — plus 4 other name servers — are commonly paired with these name servers.
ns2.rackspace.com directs to 65.61.188.4 and ns.rackspace.com directs to 69.20.95.4; each host name points to exactly one IP number.
Mail Servers
mastercom.cc is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between mastercom.cc and other domains, including harborsir.com, ns500698.ns500759.ns500698.ns500759.ns500736.ns500735.ns500698.ns500698.ns500735.ns500735.ns500708.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500671.ns500671.ns500731.ns500671.ns500754.ns500754.ns500705.ns500649.ns500671.ns500666.lustychickser.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for aspmx.l.google.com return 192.178.218.27 and 2607:f8b0:4004:c17::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1b IP addresses.