firstsourcehosting.com - robtex.com
firstsourcehosting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.137.80🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | 192-185-137-80.unifiedlayer.com | ||||||
| NS | ns1.firstsourcehosting.com ⭐ | ||||||
| A | 192.185.137.56🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | ns933.websitewelcome.com | ||||||
| NS | ns2.firstsourcehosting.com | ||||||
| A | 192.185.137.57🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | ns934.websitewelcome.com | ||||||
| MX | firstsourcehosting.com ⭐ | ||||||
| A | 192.185.137.80🇺🇸 Jacksonville192.185.136.0/21 Google | ||||||
| PTR | 192-185-137-80.unifiedlayer.com | ||||||
| TXT | v=spf1 ip4:184.173.239.120 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns1.firstsourcehosting.comdnsadmin@nubira.websitewelcome.com 2026-04-10 #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=1776214977 | ||||||
MX for
firstsourcehosting.com |
Subdomains
Same first word
firstsourcehosting.com |
DNS History
4 records (4 active, 0 former)
●NSns1.firstsourcehosting.com2015-08-23 → 2026-04-15 · 2 obs
● 2026-04-15 01:31:10
●NSns2.firstsourcehosting.com2015-08-23 → 2026-04-15 · 2 obs
● 2026-04-15 01:31:10
●MXfirstsourcehosting.com2015-08-23 → 2026-04-15 · 2 obs
● 2026-04-15 01:31:10
●A192.185.137.802015-08-23 → 2026-04-15 · 2 obs
● 2026-04-15 01:31:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstsourcehosting.com | ns1.firstsourcehosting.com, ns2.firstsourcehosting.com | 2 records |
✅ Authoritative Response
Server:192.185.137.56
NS records: ns1.firstsourcehosting.com, ns2.firstsourcehosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstsourcehosting.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.137.80 |
| NS | 2 | ns1.firstsourcehosting.com, ns2.firstsourcehosting.com |
| MX | 1 | firstsourcehosting.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:184.173.239.120 a mx include: |
| SOA | 1 | ns1.firstsourcehosting.com dnsadmin.nubi |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.firstsourcehosting.com, ns2.firstsourcehosting.com)
Analysis
Hierarchy
firstsourcehosting.com is parent of ns2.firstsourcehosting.com and ns1.firstsourcehosting.com.
Mail Server Role
firstsourcehosting.com serves as a mail server for firstsourcehosting.com.
IP Addresses
firstsourcehosting.com points to a single IP: 192.185.137.80.
Name Servers
firstsourcehosting.com's delegation is to two name servers ns1.firstsourcehosting.com and ns2.firstsourcehosting.com.
Host names with a single IP:
ns1.firstsourcehosting.com resolves to 192.185.137.56.
ns2.firstsourcehosting.com resolves to 192.185.137.57.
Mail Servers
firstsourcehosting.com is handled by a single mail server.
firstsourcehosting.com points to IP number 192.185.137.80.