crestontech.com - dns.ninja
crestontech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.211.191.75🇺🇸 AS18897216.211.176.0/20 Montana Sky Networks, Inc. | ||||||
| PTR | block-216.211.191.75.montanasat.net | ||||||
| NS | ns1.montanasat.net ⭐ | ||||||
| A | 208.123.195.232🇺🇸 AS18897208.123.192.0/20 Montana Sky Networks, Inc. | ||||||
| PTR | block-208.123.195.232.montanasat.net | ||||||
| NS | ns.montanasat.net | ||||||
| A | 208.123.195.231🇺🇸 AS18897208.123.192.0/20 Montana Sky Networks, Inc. | ||||||
| PTR | block-208.123.195.231.montanasat.net | ||||||
| NS | ns0.montanasat.net | ||||||
| NS | ns2.montanasat.net | ||||||
| A | 208.123.195.233🇺🇸 AS18897208.123.192.0/20 Montana Sky Networks, Inc. | ||||||
| PTR | block-208.123.195.233.montanasat.net | ||||||
| NS | ns3.montanasat.net | ||||||
| A | 208.123.195.233🇺🇸 AS18897208.123.192.0/20 Montana Sky Networks, Inc. | ||||||
| PTR | block-208.123.195.233.montanasat.net | ||||||
| MX | pmg.montanasky.net ⭐ | ||||||
| A | 66.135.64.6🇺🇸 AS1889766.135.64.0/21 Montana Sky Networks, Inc. | ||||||
| PTR | pmg.montanasky.net | ||||||
| TXT | v=spf1 ip4:66.135.64.54 ip4:66.135.64.0/28 ip4:208.123.195.0/24 ip4:216.211.1... | ||||||
| SOA | ns0.montanasat.nethostmaster@montanasat.net 2013-07-08 #19 | ||||||
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=1785955189 | ||||||
Subdomains
hostmaster.crestontech.com |
Same first word
crestontech.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns.montanasat.net2015-07-07 → 2026-08-05 · 2 obs
● 2026-08-05 19:05:42
●NSns0.montanasat.net2015-07-07 → 2026-08-05 · 2 obs
● 2026-08-05 19:05:42
●NSns1.montanasat.net2015-07-07 → 2026-08-05 · 2 obs
● 2026-08-05 19:05:42
●NSns2.montanasat.net2015-07-07 → 2026-08-05 · 2 obs
● 2026-08-05 19:05:42
●NSns3.montanasat.net2015-07-07 → 2026-08-05 · 2 obs
● 2026-08-05 19:05:42
○MXbarracuda.montanasat.net2015-07-07 → 2018-09-15 · 4 obs
● 2018-09-15 05:20:38
○ 2026-03-24 16:43:10
○ 2026-08-05 19:05:42
○MXd78788a.ess.barracudanetworks.com2015-11-24 → 2018-09-15 · 5 obs
● 2015-11-24 10:09:58
● 2018-09-15 05:20:38
○ 2026-03-24 16:43:10
○ 2026-08-05 19:05:42
○MXd78788b.ess.barracudanetworks.com2015-11-24 → 2018-09-15 · 5 obs
● 2015-11-24 10:09:58
● 2018-09-15 05:20:38
○ 2026-03-24 16:43:10
○ 2026-08-05 19:05:42
●MXpmg.montanasky.net2026-03-24 → 2026-08-05 · 3 obs
● 2026-03-24 16:43:10
● 2026-08-05 19:05:42
○A216.211.190.1902015-07-07 → 2018-09-15 · 4 obs
● 2018-09-15 05:20:38
○ 2026-03-24 16:43:10
○ 2026-08-05 19:05:42
●A216.211.191.752026-03-24 → 2026-08-05 · 3 obs
● 2026-03-24 16:43:10
● 2026-08-05 19:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crestontech.com | ns1.montanasat.net, ns2.montanasat.net, ns.montanasat.net, ns3.montanasat.net | - |
✅ Authoritative Response
Server:208.123.195.232
NS records: ns1.montanasat.net, ns2.montanasat.net, ns.montanasat.net, ns3.montanasat.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crestontech.com (unsigned zone)
⏱️ Timing
Total: 603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.211.191.75 |
| NS | 4 | ns3.montanasat.net, ns2.montanasat.net... |
| MX | 1 | pmg.montanasky.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:66.135.64.54 ip4:66.135.64.0/ |
| SOA | 1 | ns0.montanasat.net hostmaster.montanasat |
Analysis
Hierarchy
hostmaster.crestontech.com is delegated beneath crestontech.com.
IP Addresses
crestontech.com points to a single IP number: 216.211.191.75.
Additional host names — www.montanasky.tv, www.cyberport.net, montanariveranglers.com and two others — share IP numbers with crestontech.com.
Name Servers
Delegation for crestontech.com is to five name servers: ns0.montanasat.net, ns1.montanasat.net, ns2.montanasat.net and two others.
There is at least partial name server overlap between crestontech.com and other domains — montanagaragedoor.com, 192.123.208.in-addr.arpa, kootenairiver.net and two more among them.
These name servers tend to appear in combination with the name servers ns.montanasat.net, ns3.montanasat.net, mdns1.montanasat.net and mdns.montanasat.net.
ns1.montanasat.net directs to 208.123.195.232; ns2.montanasat.net and ns3.montanasat.net both direct to 208.123.195.233; ns.montanasat.net directs to 208.123.195.231 — all four hosts (ns1.montanasat.net, ns2.montanasat.net, ns3.montanasat.net, ns.montanasat.net) carry exactly one IP address.
ns2.montanasat.net along with ns3.montanasat.net each resolve to 208.123.195.233 IP addresses.
Mail Servers
crestontech.com has one mail server: pmg.montanasky.net.
crestontech.com shares the same mail server setup as other domains, including wolfandwildlifestudies.com, aspeninsurancemt.com, kvis.net and two others.
pmg.montanasky.net carries a single IP number, which is 66.135.64.6.