mathchat.com - dns.ninja
mathchat.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.92.13.124🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | mathchat.com | ||||||
| NS | dns.pair.com ⭐ | ||||||
| A | 2607:f440::d144:5f6🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | dns.pair.com | ||||||
| A | 209.68.5.246🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | dns.pair.com | ||||||
| NS | 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 | vqs3997.pair.com ⭐ | ||||||
| A | 2607:f440::d85c:f44🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | vqs3997.pair.com | ||||||
| A | 216.92.15.68🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203 | ||||||
| PTR | vqs3997.pair.com | ||||||
| SOA | dns.pair.comroot@pair.com 2025-12-18 #21 | ||||||
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=1782672255 | ||||||
PTR for
Same first word
mathchat.com |
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matchhat.com |
DNS History
7 records (4 active, 3 former)
○MXmail1.g12.pair.com2015-07-23 → 2016-08-05 · 4 obs
● 2016-08-05 01:32:10
○ 2017-04-04 09:45:56
○ 2026-06-28 19:12:24
○MXqs4177.pair.com2017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 09:45:56
○ 2026-03-26 15:05:14
○ 2026-06-28 19:12:24
●MXvqs3997.pair.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 15:05:14
● 2026-06-28 19:12:24
●A216.92.13.1242026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 15:05:14
● 2026-06-28 19:12:24
○A66.39.76.2422015-07-23 → 2017-04-04 · 4 obs
● 2017-04-04 09:45:56
○ 2026-03-26 15:05:14
○ 2026-06-28 19:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| mathchat.com | dns.pair.com, ns8.ns0.com | 4 records |
✅ Authoritative Response
Server:209.68.5.246
NS records: dns.pair.com, ns8.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathchat.com (unsigned zone)
⏱️ Timing
Total: 291ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.92.13.124 |
| NS | 2 | dns.pair.com, ns8.ns0.com |
| MX | 1 | vqs3997.pair.com (pri: 50) |
| SOA | 1 | dns.pair.com root.pair.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns.pair.com, dns.pair.com, ns8.ns0.com...)
Analysis
IP Addresses
mathchat.com has exactly one IP address — 216.92.13.124.
Name Servers
The NS records for mathchat.com delegate to ns8.ns0.com and dns.pair.com.
The name server configuration of mathchat.com is shared with other domains, for instance coolshims.com, butloladoes.com, leteverybreath.com and two others.
At least some of mathchat.com's name servers are shared with other domains, for example host5.net, medieval-castle.com, bellcommander.com and two more.
These name servers tend to co-occur with ns7.ns0.com, dns4.pair.com, dns3.pair.com and 3 other name servers in the same DNS delegations.
Host names pointing to two IP addresses:
The A records for dns.pair.com return 209.68.5.246 and 2607:f440::d144:5f6.
Host names resolving to a single IP address:
ns8.ns0.com resolves to the IP address 216.146.195.14.
Mail Servers
mathchat.com uses one mail server — vqs3997.pair.com.
Domains such as calculus.net, vqs3997.pair.com, livemath.com and theorist.com share their mail server configuration with mathchat.com.
vqs3997.pair.com directs to two IP numbers, 216.92.15.68 and 2607:f440::d85c:f44.