qtplus.net - robtex.com
qtplus.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.206.38🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | qtplus.net | ||||||
| NS | ns540.pair.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 209.68.5.171🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | nisba.pair.com | ||||||
| NS | ns0000.ns0.com | ||||||
| A | 2607:f440::d85c:3d02🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns0000.ns0.com | ||||||
| A | 216.92.61.2🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns0000.ns0.com | ||||||
| NS | ns13.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.1.35🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | upsilon.pair.com | ||||||
| MX | mailwash51.pair.com ⭐ | ||||||
| A | 2607:f440::4227:233🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| A | 66.39.2.51🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mailwash51.pair.com | ||||||
| SOA | ns540.pair.comroot@pair.com 2025-10-17 #19 | ||||||
net
| 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=1771291465 | ||||||
PTR for
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns13.pair.com2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 14:45:30
● 2026-03-23 03:19:12
○MXmailwash29.pair.com2015-08-02 → 2017-01-31 · 4 obs
● 2017-01-31 23:34:24
○ 2020-02-17 07:06:06
○ 2026-03-23 03:19:12
○MXmailwash36.pair.com2020-02-17 → 2020-02-17 · 4 obs
● 2020-02-17 07:06:06
○ 2026-03-21 14:45:30
○ 2026-03-23 03:19:12
●MXmailwash51.pair.com2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 14:45:30
● 2026-03-23 03:19:12
●A216.92.206.382015-08-02 → 2026-03-23 · 2 obs
● 2026-03-23 03:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qtplus.net | ns13.pair.com, ns0000.ns0.com | - |
✅ Authoritative Response
Server:209.68.1.35
NS records: ns13.pair.com, ns0000.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qtplus.net (unsigned zone)
⏱️ Timing
Total: 321ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.206.38 |
| NS | 2 | ns540.pair.com, ns0000.ns0.com |
| MX | 1 | mailwash51.pair.com (pri: 50) |
| SOA | 1 | ns540.pair.com root.pair.com |
Analysis
IP Addresses
qtplus.net resolves to one IP number: 216.92.206.38.
Name Servers
qtplus.net is delegated to three name servers: ns0000.ns0.com, ns13.pair.com and ns540.pair.com.
qtplus.net at least partially shares name servers with other domains, including amandaswiftgold.com, firegroundaction.com, dentag.com, lizhare.com and catema.net.
These name servers are commonly used with ns0.ns0.com, ns000.ns0.com, ns00.ns0.com, ns6.pair.com, ns7.ns0.com, ns15.pair.com, ns5.ns0.com, ns213.pair.com, ns6.ns0.com and ns212.pair.com.
Host names with two IP numbers:
ns0000.ns0.com points to: 2607:f440::d85c:3d02 and 216.92.61.2.
Host names with one IP number:
ns13.pair.com points to: 209.68.1.35.
ns540.pair.com points to: 209.68.5.171.
Mail Servers
A single mail server handles qtplus.net, mailwash51.pair.com.
qtplus.net shares the same mail server setup as other domains, for instance pinkcloud.com, flashcards.bz, goldwingstore.com, writing.org and kmed.com.
The host name mailwash51.pair.com resolves to two IP numbers: 2607:f440::4227:233 and 66.39.2.51.