xdevlibrary.com - robtex.com
xdevlibrary.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.39.97.200🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | rbdeveloper.com | ||||||
| NS | ns548.pair.com ⭐ | ||||||
| A | 209.68.5.183🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | gyumri.pair.com | ||||||
| NS | ns8.ns0.com | ||||||
| A | 2607:f441::d892:c30e🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States | ||||||
| PTR | ns8.ns0.com | ||||||
| A | 216.146.195.14🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns8.ns0.com | ||||||
| MX | mailwash56.pair.com ⭐ | ||||||
| A | 2607:f440::4227:238🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| A | 66.39.2.56🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash56.pair.com | ||||||
| SOA | ns548.pair.comroot@pair.com 2026-09-01 #10 | ||||||
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=1788590863 | ||||||
Subdomains
www.xdevlibrary.com |
Same first word
xdevlibrary.com |
Previous names
Next names
DNS History
5 records (4 active, 1 former)
○MXmailwash23.pair.com2016-12-14 → 2017-11-08 · 4 obs
● 2017-11-08 07:59:56
○ 2026-08-17 16:30:34
○ 2026-09-05 06:56:02
●MXmailwash56.pair.com2026-08-17 → 2026-09-05 · 3 obs
● 2026-08-17 16:30:34
● 2026-09-05 06:56:02
●A66.39.97.2002016-12-14 → 2026-09-05 · 2 obs
● 2026-09-05 06:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| xdevlibrary.com | ns548.pair.com, ns8.ns0.com | 4 records |
✅ Authoritative Response
Server:216.146.195.14
NS records: ns548.pair.com, ns8.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xdevlibrary.com (unsigned zone)
⏱️ Timing
Total: 2315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.39.97.200 |
| NS | 2 | ns8.ns0.com, ns548.pair.com |
| MX | 1 | mailwash56.pair.com (pri: 50) |
| SOA | 1 | ns548.pair.com root.pair.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns548.pair.com, ns548.pair.com, ns8.ns0.com...)
Analysis
Hierarchy
www.xdevlibrary.com is a subdomain of xdevlibrary.com.
IP Addresses
xdevlibrary.com has exactly one IP address — 66.39.97.200.
xdevmag.com, rbgarage.com, rblibrary.com plus two other host names have IP numbers in common with xdevlibrary.com.
Name Servers
DNS delegation for xdevlibrary.com points to two name servers: ns8.ns0.com and ns548.pair.com.
The name server configuration of xdevlibrary.com is shared with other domains, for instance conazul.com, rbgarage.com, exploringthebusinessbrain.com and two others.
The name servers of xdevlibrary.com overlap at least partially with those of other domains — among them atascaderowebdesign.com, xn--mnchener-bier-wob.de, taxipattaya.com and two more.
These name servers commonly appear in delegations together with dns4.pair.com, ns5.ns0.com, ns7.ns0.com and 7 other.
Host names pointing to two IP addresses:
ns8.ns0.com has two IP addresses: 216.146.195.14 and 2607:f441::d892:c30e.
Host names resolving to a single IP address:
ns548.pair.com directs to 209.68.5.183.
Mail Servers
xdevlibrary.com uses one mail server — mailwash56.pair.com.
The mail server setup of xdevlibrary.com matches that of other domains such as ajcsoft.com, equibusiness.com, bcreef.com and two others.
mailwash56.pair.com resolves to two IP numbers — 66.39.2.56 and 2607:f440::4227:238.