cmosymposium.com - robtex.com
cmosymposium.com
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=1774635092 | ||||||
Subdomains
localhost.cmosymposium.com |
Same first word
cmosymposium.com |
DNS History
9 records (7 active, 2 former)
●NSdns1.p01.nsone.net2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:00:36
● 2026-03-27 18:32:24
●NSdns1.p09.nsone.net2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:00:36
● 2026-03-27 18:32:24
●NSdns2.p09.nsone.net2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:00:36
● 2026-03-27 18:32:24
●NSdns3.p09.nsone.net2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:00:36
● 2026-03-27 18:32:24
●NSdns4.p09.nsone.net2026-02-18 → 2026-03-27 · 3 obs
● 2026-02-18 16:00:36
● 2026-03-27 18:32:24
○NSns1.exacttarget.com2015-08-13 → 2017-09-24 · 4 obs
● 2017-09-24 17:57:32
○ 2026-02-18 16:00:36
○ 2026-03-27 18:32:24
○NSns2.exacttarget.com2015-08-13 → 2017-09-24 · 4 obs
● 2017-09-24 17:57:32
○ 2026-02-18 16:00:36
○ 2026-03-27 18:32:24
●MXlocalhost.cmosymposium.com2015-08-13 → 2026-03-27 · 2 obs
● 2026-03-27 18:32:24
●A66.231.91.1112015-08-13 → 2026-03-27 · 2 obs
● 2026-03-27 18:32:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cmosymposium.com | dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.9
NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmosymposium.com (unsigned zone)
⏱️ Timing
Total: 285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.231.91.111 |
| NS | 4 | dns1.p09.nsone.net, dns2.p09.nsone.net... |
| MX | 1 | localhost.cmosymposium.com (pri: 10) |
| TXT | 2 | v=spf1 -all, spf2.0/pra -all |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
Analysis
Hierarchy
The parent of localhost.cmosymposium.com is cmosymposium.com.
IP Addresses
cmosymposium.com points to IP number: 66.231.91.111.
Other host names such as emailresearchcenter.com, emaillistgrowthadvisor.com, endbox.biz, missioncriticalmessaging.com and exactarget.com share IPs with cmosymposium.com.
Name Servers
cmosymposium.com is delegated to five name servers: dns1.p01.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.
cmosymposium.com at least partially shares name servers with other domains, for instance flavor.house, pgasia.app, exceleratorservices.com, apdqa.com and weddify.com.
These name servers are commonly used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns2.p01.nsone.net, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, dns3.p01.nsone.net, dns4.p01.nsone.net and connect1.squarespacedns.com.
Host names with two IP numbers:
Hostname dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.
Hostname dns1.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:1 and 198.51.44.9.
Hostname dns2.p09.nsone.net points to 2a00:edc0:6259:7:9::2 and 198.51.45.9.
Hostname dns3.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:3 and 198.51.44.73.
Hostname dns4.p09.nsone.net points to 2a00:edc0:6259:7:9::4 and 198.51.45.73.
Mail Servers
cmosymposium.com is handled by a single mail server, localhost.cmosymposium.com.
localhost.cmosymposium.com points to a single IP: 127.0.0.1.