schools.blue - robtex.com
schools.blue
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.3.51🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | cwi1.pairnic.net | ||||||
| NS | ns5.pairnic.com ⚠️ Not in zone NS records | ||||||
| A | 2607:f440::d85c:35f🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns5.pairnic.com | ||||||
| A | 216.92.3.95🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns5.pairnic.com | ||||||
| NS | ns6.pairnic.com ⚠️ Not in zone NS records | ||||||
| A | 2607:f441::d892:c0f6🇺🇸 AS78592607:f441::/32 Pair Networks, Inc. 2403 Sidney St STE 210 Pittsburgh PA 15203 United States | ||||||
| A | 216.146.192.246🇺🇸 AS7859216.146.192.0/19 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | ns6.pairnic.com | ||||||
blue
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.blue ⭐ | ||||||
| NS | a2.nic.blue | ||||||
| NS | b0.nic.blue | ||||||
| NS | b2.nic.blue | ||||||
| NS | c0.nic.blue | ||||||
| SOA | a0.nic.bluehostmaster@donuts.email serial=1784301474 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSns5.pairnic.com2026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 07:02:52
● 2026-07-17 16:46:34
○NSns53.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-13 07:02:52
○ 2026-07-17 16:46:34
○NSns54.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-13 07:02:52
○ 2026-07-17 16:46:34
●NSns6.pairnic.com2026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 07:02:52
● 2026-07-17 16:46:34
○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-13 07:02:52
○ 2026-07-17 16:46:34
○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-13 07:02:52
○ 2026-07-17 16:46:34
●A216.92.3.512026-06-13 → 2026-07-17 · 3 obs
● 2026-06-13 07:02:52
● 2026-07-17 16:46:34
○A50.63.202.482016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-13 07:02:52
○ 2026-07-17 16:46:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| blue | a2.nic.blue, b0.nic.blue, b2.nic.blue, c0.nic.blue... | 10 records |
| schools.blue | ns6.pairnic.com, ns5.pairnic.com | - |
✅ Authoritative Response
Server:216.92.3.95
NS records: ns6.pairnic.com, ns5.pairnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schools.blue (unsigned zone)
⏱️ Timing
Total: 3697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.3.51 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a0.nic.blue, a2.nic.blue, b0.nic.blue...)
Analysis
IP Addresses
schools.blue points to a single IP number: 216.92.3.51.
Additional host names — sillybandnames.com, mississippiwallpanel.com, thetinyboss.com and two others — share IP numbers with schools.blue.
Name Servers
schools.blue uses two name servers for its delegation: ns5.pairnic.com and ns6.pairnic.com.
schools.blue shares its name server setup with other domains, including avantiico.com, aandw.net, 300stations.com and two others.
The two host names ns5.pairnic.com and ns6.pairnic.com each have a pair of IP addresses: ns5.pairnic.com has 216.92.3.95 and 2607:f440::d85c:35f, and ns6.pairnic.com has 216.146.192.246 and 2607:f441::d892:c0f6.