bigdogservers.com - robtex.com
bigdogservers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| NS | ns2.netntuz.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.bigdogservers.com ⚠️ Not in zone NS records | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| NS | ns1.netnutz.com ⚠️ Not in parent delegation | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| NS | ns2.bigdogservers.com ⚠️ Not in zone NS records | ||||||
| A | 108.61.215.247🇺🇸 AS-VULTR108.61.215.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns2.bigdogservers.com | ||||||
| MX | bigdogservers.com ⭐ | ||||||
| A | 155.138.244.250🇺🇸 AS-VULTR155.138.240.0/20 Vultr Assigned Prefix | ||||||
| PTR | server3.netnutz.com | ||||||
| TXT | v=spf1 +a +mx +ip4:155.138.244.250 ~all | ||||||
| SOA | ns2.netntuz.comjason@tecpeople.net 2026-04-03 #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=1776146777 | ||||||
MX for
bigdogservers.com |
Subdomains
Same first word
bigdogservers.com |
DNS History
7 records (6 active, 1 former)
●NSns1.bigdogservers.com2015-08-07 → 2026-04-14 · 2 obs
● 2026-04-14 06:07:08
●NSns1.netnutz.com2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 15:05:54
● 2026-04-14 06:07:08
●NSns2.bigdogservers.com2015-08-07 → 2026-04-14 · 2 obs
● 2026-04-14 06:07:08
●NSns2.netntuz.com2026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 15:05:54
● 2026-04-14 06:07:08
●MXbigdogservers.com2015-08-07 → 2026-04-14 · 2 obs
● 2026-04-14 06:07:08
●A155.138.244.2502026-02-26 → 2026-04-14 · 3 obs
● 2026-02-26 15:05:54
● 2026-04-14 06:07:08
○A8.38.78.992015-08-07 → 2016-12-20 · 4 obs
● 2016-12-20 02:51:10
○ 2026-02-26 15:05:54
○ 2026-04-14 06:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bigdogservers.com | ns2.bigdogservers.com, ns1.bigdogservers.com | 2 records |
✅ Authoritative Response
Server:155.138.244.250
NS records: ns2.bigdogservers.com, ns1.bigdogservers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigdogservers.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 155.138.244.250 |
| NS | 2 | ns1.netnutz.com, ns2.netntuz.com |
| MX | 1 | bigdogservers.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:155.138.244.250 ~all |
| SOA | 1 | ns2.netntuz.com jason.tecpeople.net |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.bigdogservers.com, ns1.bigdogservers.com)
Analysis
Hierarchy
bigdogservers.com is a parent of ns1.bigdogservers.com and ns2.bigdogservers.com.
Mail Server Role
bigdogservers.com serves as the mail server for bigdogservers.com.
IP Addresses
bigdogservers.com points to IP number: 155.138.244.250.
Other host names such as borenstein.us, ns1.tecpeople.net, gproexteriors.com, ns1.netnutz.com and fastshipping.us share IPs with bigdogservers.com.
Name Servers
bigdogservers.com is delegated to four name servers: ns1.bigdogservers.com, ns2.bigdogservers.com, ns2.netntuz.com and ns1.netnutz.com.
bigdogservers.com at least partially shares name servers with other domains, for instance fastshipping.us, server3.netnutz.com, ns2.bigdogservers.com, redkeyproductions.com and 1ah.us.
these name servers are often used in conjunction with the name servers ns2.netnutz.com.
Host names with a single IP:
ns1.bigdogservers.com points to 155.138.244.250.
ns2.bigdogservers.com points to 108.61.215.247.
ns1.netnutz.com points to 155.138.244.250.
Host names sharing IP 155.138.244.250: ns1.bigdogservers.com and ns1.netnutz.com.
Mail Servers
bigdogservers.com is handled by a single mail server, bigdogservers.com.
bigdogservers.com points to a single IP: 155.138.244.250.