classroundtable.com - dns.ninja
classroundtable.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.185.90.193🇺🇸 ORACLE-OCI-31898192.185.88.0/21 Google | ||||||
| PTR | 192-185-90-193.unifiedlayer.com | ||||||
| NS | ns4.leaphosting.com ⭐ | ||||||
| A | 192.185.90.219🇺🇸 ORACLE-OCI-31898192.185.88.0/21 Google | ||||||
| PTR | 192-185-90-219.unifiedlayer.com | ||||||
| NS | ns4.firebirdnetworks.com ⚠️ Not in parent delegation | ||||||
| A | 3.33.243.145🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| A | 15.197.204.56🇺🇸 Amazon15.197.192.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| NS | ns5.firebirdnetworks.com ⚠️ Not in parent delegation | ||||||
| A | 3.33.243.145🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| A | 15.197.204.56🇺🇸 Amazon15.197.192.0/20 | ||||||
| PTR | a3edc0dabdef92d6d.awsglobalaccelerator.com | ||||||
| NS | ns5.leaphosting.com | ||||||
| A | 192.185.90.189🇺🇸 ORACLE-OCI-31898192.185.88.0/21 Google | ||||||
| PTR | ns218.websitewelcome.com | ||||||
| MX | classroundtable.com ⭐ | ||||||
| A | 192.185.90.193🇺🇸 ORACLE-OCI-31898192.185.88.0/21 Google | ||||||
| PTR | 192-185-90-193.unifiedlayer.com | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns4.leaphosting.comdavid@bain.viralmediaproductions.com 2026-07-26 #1 | ||||||
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=1785624682 | ||||||
MX for
classroundtable.com |
Same first word
classroundtable.com |
DNS History
6 records (6 active, 0 former)
●NSns4.firebirdnetworks.com2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 23:17:06
●NSns4.leaphosting.com2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 23:17:06
●NSns5.firebirdnetworks.com2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 23:17:06
●NSns5.leaphosting.com2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 23:17:06
●MXclassroundtable.com2015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 23:17:06
●A192.185.90.1932015-08-02 → 2026-08-01 · 2 obs
● 2026-08-01 23:17:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| classroundtable.com | ns4.leaphosting.com, ns5.leaphosting.com | 2 records |
✅ Authoritative Response
Server:192.185.90.189
NS records: ns4.leaphosting.com, ns5.leaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classroundtable.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.185.90.193 |
| NS | 4 | ns5.firebirdnetworks.com, ns4.firebirdnetworks.com... |
| MX | 1 | classroundtable.com (pri: 0) |
| TXT | 1 | v=spf1 a mx include:websitewelcome.com ~ |
| SOA | 1 | ns4.leaphosting.com david.bain.viralmedi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.leaphosting.com, ns5.leaphosting.com)
Analysis
Mail Server Role
classroundtable.com handles its own mail, functioning as its own mail server.
IP Addresses
classroundtable.com resolves to just one IP address, 192.185.90.193.
Two other host names, along with site2.ism.ge, mongoliainvest.com and zaeni.com, also share IP numbers with classroundtable.com.
Name Servers
The NS records for classroundtable.com point to four name servers: ns4.firebirdnetworks.com, ns5.firebirdnetworks.com, ns4.leaphosting.com and ns5.leaphosting.com.
classroundtable.com partially shares its NS delegation with several other domains, including riverplacestorage.com, mongoliainvest.com, viralmediaproductions.com and two others.
Host names that have two IP addresses:
ns4.firebirdnetworks.com points to 3.33.243.145 and 15.197.204.56.
ns5.firebirdnetworks.com points to 3.33.243.145 and 15.197.204.56.
Host names that point to one IP address:
ns4.leaphosting.com points to 192.185.90.219.
ns5.leaphosting.com points to 192.185.90.189.
ns4.firebirdnetworks.com and ns5.firebirdnetworks.com are host names that each point to 3.33.243.145 IP addresses.
ns4.firebirdnetworks.com and ns5.firebirdnetworks.com are host names that each point to 15.197.204.56 IP addresses.
Mail Servers
classroundtable.com is served by just one mail server: classroundtable.com.
classroundtable.com resolves to a single IP number: 192.185.90.193.