researchsoftwaredesign.com - robtex.com
researchsoftwaredesign.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.50.133🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | researchsoftwaredesign.com | ||||||
| NS | ns540.pair.com ⭐ | ||||||
| A | 209.68.5.171🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | nisba.pair.com | ||||||
| NS | ns000.ns0.com | ||||||
| MX | mailwash58.pair.com ⭐ | ||||||
| A | 2607:f440::4227:23a🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| A | 66.39.2.58🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash58.pair.com | ||||||
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a... | ||||||
| SOA | ns540.pair.comroot@pair.com 2025-10-18 #8 | ||||||
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=1776093567 | ||||||
PTR for
Same first word
researchsoftwaredesign.com |
DNS History
7 records (4 active, 3 former)
○NSns213.pair.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-06-30 14:29:56
○ 2026-04-13 15:44:30
●NSns540.pair.com2015-06-30 → 2026-04-13 · 3 obs
● 2015-06-30 14:29:56
● 2026-04-13 15:44:30
○MXerraj.pair.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-06-30 14:29:56
○ 2026-04-13 15:44:30
○MXmailwash38.pair.com2015-06-30 → 2017-04-03 · 5 obs
● 2015-06-30 14:29:56
● 2017-04-03 15:36:38
○ 2026-04-10 18:10:24
○ 2026-04-13 15:44:30
●MXmailwash58.pair.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 18:10:24
● 2026-04-13 15:44:30
●A66.39.50.1332007-11-06 → 2026-04-13 · 2 obs
● 2026-04-13 15:44:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| researchsoftwaredesign.com | ns000.ns0.com, ns540.pair.com | 4 records |
✅ Authoritative Response
Server:216.92.61.61
NS records: ns000.ns0.com, ns540.pair.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for researchsoftwaredesign.com (unsigned zone)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.50.133 |
| NS | 2 | ns540.pair.com, ns000.ns0.com |
| MX | 1 | mailwash58.pair.com (pri: 50) |
| TXT | 1 | v=spf1 include:webmail.pair.com include: |
| SOA | 1 | ns540.pair.com root.pair.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns000.ns0.com, ns000.ns0.com, ns540.pair.com...)
Analysis
IP Addresses
researchsoftwaredesign.com resolves to one IP number: 66.39.50.133.
Name Servers
researchsoftwaredesign.com's delegation uses two name servers: ns000.ns0.com and ns540.pair.com.
researchsoftwaredesign.com uses the same name server setup as other domains, such as jackbergsales.com, jdgimzek.com, swpless.com, rittinger.net and maserin.it.
researchsoftwaredesign.com at least partially shares name servers with other domains, including angler.co.in, thomasdugan.com, mygolfvacation.info, bullfrogfilms.com and nextgenpersuasion.com.
These name servers are commonly used with ns0000.ns0.com, ns0.ns0.com, ns6.pair.com, ns13.pair.com, ns7.ns0.com, ns15.pair.com, ns103.pair.com, ns00.ns0.com, ns213.pair.com and ns5.ns0.com.
Host names with a single IP number: The host name ns540.pair.com points to 209.68.5.171.
Mail Servers
A single mail server handles researchsoftwaredesign.com, mailwash58.pair.com.
researchsoftwaredesign.com shares the same mail server setup as other domains, for instance kelrich.com, tupper.ca, ds2design.net, flatironcornhole.com and publishinghistory.com.
The host name mailwash58.pair.com resolves to two IP numbers: 2607:f440::4227:23a and 66.39.2.58.