bigdoghost.com - dns.ninja
bigdoghost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.42.255.100🇬🇧 PRIVATESYSTEMS209.42.192.0/18 | ||||||
| PTR | cp05-ams.privatesystems.net | ||||||
| NS | cp1.privatesystems.net ⭐ | ||||||
| A | 2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41 | ||||||
| A | 158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | cp1.privatesystems.net | ||||||
| NS | cp2.privatesystems.net | ||||||
| A | 2600:4c00:509:731::a🇺🇸 PRIVATESYSTEMS2600:4c00:500::/40 IPv6 subnet at SEF003 | ||||||
| A | 108.160.157.7🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA | ||||||
| NS | cp3.privatesystems.net | ||||||
| A | 2600:4c00:80:9::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41 | ||||||
| A | 158.106.136.36🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| NS | cp4.privatesystems.net | ||||||
| A | 2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41 | ||||||
| A | 158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | cp1.privatesystems.net | ||||||
| MX | bigdoghost.com ⭐ | ||||||
| A | 209.42.255.100🇬🇧 PRIVATESYSTEMS209.42.192.0/18 | ||||||
| PTR | cp05-ams.privatesystems.net | ||||||
| TXT | v=spf1 +a +mx +ip4:209.42.255.100 ~all | ||||||
| SOA | cp1.privatesystems.netnoc@privatesystems.net 2026-07-30 #1 | ||||||
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=1786251974 | ||||||
MX for
bigdoghost.com |
Previously MX for
mail.bigdoghost.com |
Subdomains
Same first word
bigdoghost.com |
DNS History
9 records (6 active, 3 former)
●NScp1.privatesystems.net2026-02-20 → 2026-08-09 · 3 obs
● 2026-02-20 04:42:40
● 2026-08-09 05:25:44
●NScp2.privatesystems.net2026-02-20 → 2026-08-09 · 3 obs
● 2026-02-20 04:42:40
● 2026-08-09 05:25:44
●NScp3.privatesystems.net2026-02-20 → 2026-08-09 · 3 obs
● 2026-02-20 04:42:40
● 2026-08-09 05:25:44
●NScp4.privatesystems.net2026-02-20 → 2026-08-09 · 3 obs
● 2026-02-20 04:42:40
● 2026-08-09 05:25:44
○NSns1.bigdoghost.com2015-05-22 → 2017-02-13 · 4 obs
● 2017-02-13 20:59:06
○ 2026-02-20 04:42:40
○ 2026-08-09 05:25:44
○NSns2.bigdoghost.com2015-05-22 → 2017-02-13 · 4 obs
● 2017-02-13 20:59:06
○ 2026-02-20 04:42:40
○ 2026-08-09 05:25:44
●MXbigdoghost.com2015-05-22 → 2026-08-09 · 5 obs
● 2017-02-13 20:59:06
○ 2026-07-11 19:59:34
● 2026-07-12 00:23:58
● 2026-08-09 05:25:44
●A209.42.255.1002026-02-20 → 2026-08-09 · 5 obs
● 2026-02-20 04:42:40
○ 2026-07-11 19:59:34
● 2026-07-12 00:23:58
● 2026-08-09 05:25:44
○A46.166.179.1292015-05-22 → 2017-02-13 · 4 obs
● 2017-02-13 20:59:06
○ 2026-02-20 04:42:40
○ 2026-08-09 05:25:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bigdoghost.com | cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net | - |
✅ Authoritative Response
Server:158.106.136.90
NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigdoghost.com (unsigned zone)
⏱️ Timing
Total: 774ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.42.255.100 |
| NS | 4 | cp2.privatesystems.net, cp3.privatesystems.net... |
| MX | 1 | bigdoghost.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:209.42.255.100 ~all |
| SOA | 1 | cp1.privatesystems.net noc.privatesystem |
Analysis
Hierarchy
ns1.bigdoghost.com, ns2.bigdoghost.com, mail.bigdoghost.com and server1.bigdoghost.com each fall under the parent domain bigdoghost.com.
Mail Server Role
bigdoghost.com acts as its own mail server.
IP Addresses
bigdoghost.com points to a single IP number: 209.42.255.100.
Additional host names — rim-rock.com, ceo.biz, ns1.studiopietje.nl and two others — share IP numbers with bigdoghost.com.
Name Servers
bigdoghost.com has four authoritative name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.
bigdoghost.com partially shares its NS delegation with several other domains, including tekmash.net, codelabs.biz, muniraxruha.gob.gt and two others.
The four hostnames cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net each resolve to two IP addresses. cp1.privatesystems.net points to 158.106.136.90 and 2600:4c00:80:11::1. cp2.privatesystems.net points to 108.160.157.7 and 2600:4c00:509:731::a. cp3.privatesystems.net points to 158.106.136.36 and 2600:4c00:80:9::1. cp4.privatesystems.net points to 158.106.136.90 and 2600:4c00:80:11::1 — the same pair as cp1.privatesystems.net.
The host names cp1.privatesystems.net and cp4.privatesystems.net both resolve to 2600:4c00:80:11::1 IP addresses.
The host names cp1.privatesystems.net and cp4.privatesystems.net both resolve to 158.106.136.90 IP addresses.
Mail Servers
bigdoghost.com has a single mail server: bigdoghost.com itself.
bigdoghost.com points to one IP number — 209.42.255.100.