firstclasspr.com - dns.ninja
firstclasspr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.232.238.168🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | ns1.design2net.com | ||||||
| NS | ns1.design2net.net ⭐ | ||||||
| A | 204.232.238.168🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | ns1.design2net.com | ||||||
| NS | ns1.design2net.com | ||||||
| A | 204.232.238.168🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | ns1.design2net.com | ||||||
| NS | ns2.design2net.com | ||||||
| A | 204.232.238.168🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | ns1.design2net.com | ||||||
| NS | ns2.design2net.net | ||||||
| A | 204.232.238.168🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | ns1.design2net.com | ||||||
| MX | mail2.firstclasspr.com ⭐ | ||||||
| A | 204.232.238.170🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mail.design2net.com | ||||||
| MX | mail.firstclasspr.com(50) | ||||||
| A | 204.232.238.170🇺🇸 RACKSPACE-IAD204.232.224.0/19 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mail.design2net.com | ||||||
| TXT | v=spf1 mx ip4:204.232.238.170 mx:mail.design2net.com mx:design2net.net -all | ||||||
| SOA | ns1.design2net.netwebmaster@design2net.net serial=26 | ||||||
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=1784233307 | ||||||
Subdomains
Same first word
firstclasspr.com |
DNS History
8 records (7 active, 1 former)
●NSns1.design2net.com2015-11-13 → 2026-07-16 · 3 obs
● 2015-11-13 21:37:46
● 2026-07-16 20:30:04
●NSns1.design2net.net2015-07-12 → 2026-07-16 · 2 obs
● 2026-07-16 20:30:04
●NSns2.design2net.com2015-11-13 → 2026-07-16 · 3 obs
● 2015-11-13 21:37:46
● 2026-07-16 20:30:04
●NSns2.design2net.net2015-11-13 → 2026-07-16 · 3 obs
● 2015-11-13 21:37:46
● 2026-07-16 20:30:04
●MXmail.firstclasspr.com2015-11-13 → 2026-07-16 · 2 obs
● 2026-07-16 20:30:04
●MXmail2.firstclasspr.com2016-02-12 → 2026-07-16 · 3 obs
● 2016-02-12 02:27:38
● 2026-07-16 20:30:04
●A204.232.238.1682015-11-13 → 2026-07-16 · 3 obs
● 2015-11-13 21:37:46
● 2026-07-16 20:30:04
○A63.162.49.22015-07-12 → 2015-07-12 · 3 obs
○ 2026-03-01 15:37:14
○ 2026-07-16 20:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| firstclasspr.com | ns1.design2net.com, ns2.design2net.com, ns1.design2net.net, ns2.design2net.net | 2 records |
✅ Authoritative Response
Server:204.232.238.168
NS records: ns1.design2net.com, ns2.design2net.com, ns1.design2net.net, ns2.design2net.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstclasspr.com (unsigned zone)
⏱️ Timing
Total: 4051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.232.238.168 |
| NS | 4 | ns1.design2net.com, ns2.design2net.com... |
| MX | 2 | mail.firstclasspr.com (pri: 10), mail2.firstclasspr.com (pri: 50) |
| TXT | 1 | v=spf1 mx ip4:204.232.238.170 mx:mail.de |
| SOA | 1 | ns1.design2net.net webmaster.design2net. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.design2net.com, ns2.design2net.com)
Analysis
Hierarchy
The parent domain of mail.firstclasspr.com and mail2.firstclasspr.com is firstclasspr.com.
IP Addresses
firstclasspr.com directs to one IP number, which is 204.232.238.168.
Among the host names that share IP numbers with firstclasspr.com are www.esewebmanager.com, ns2.design2net.net, esecms.com and two others.
Name Servers
The domain firstclasspr.com is delegated to these four name servers: ns1.design2net.com, ns2.design2net.com, ns1.design2net.net and ns2.design2net.net.
firstclasspr.com partially shares its NS delegation with several other domains, including sabrecaribe.com, esecms.com, doctorshoper.com and two others.
These name servers often co-occur with the name servers d2n_production.
Each of ns1.design2net.com, ns2.design2net.com, ns1.design2net.net and ns2.design2net.net points to one IP address — 204.232.238.168.
ns1.design2net.com, ns2.design2net.com, ns1.design2net.net and ns2.design2net.net each direct to 204.232.238.168.
Mail Servers
The MX records for firstclasspr.com point to two mail servers: mail2.firstclasspr.com and mail.firstclasspr.com.
mail2.firstclasspr.com and mail.firstclasspr.com each point to one IP address — 204.232.238.170.
The host names mail2.firstclasspr.com and mail.firstclasspr.com both resolve to 204.232.238.170 IP addresses.