cmanager.com - robtex.com
cmanager.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=1784873677 | ||||||
PTR for
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns-1085.awsdns-07.org2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 12:56:42
● 2026-07-24 06:35:28
●NSns-1938.awsdns-50.co.uk2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 12:56:42
● 2026-07-24 06:35:28
●NSns-492.awsdns-61.com2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 12:56:42
● 2026-07-24 06:35:28
●NSns-914.awsdns-50.net2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 12:56:42
● 2026-07-24 06:35:28
○NSns1.cvent.com2015-07-03 → 2017-08-18 · 4 obs
● 2017-08-18 03:21:22
○ 2026-02-20 12:56:42
○ 2026-07-24 06:35:28
○NSns2.cvent.com2015-07-03 → 2017-08-18 · 4 obs
● 2017-08-18 03:21:22
○ 2026-02-20 12:56:42
○ 2026-07-24 06:35:28
●MXdv50-mxa-nlb-9596ff6cef71b7bd.elb.us-east-1.amazonaws.com2026-02-20 → 2026-07-24 · 3 obs
● 2026-02-20 12:56:42
● 2026-07-24 06:35:28
○MXmx.cmanager.com2015-07-03 → 2017-08-18 · 4 obs
● 2017-08-18 03:21:22
○ 2026-02-20 12:56:42
○ 2026-07-24 06:35:28
○A198.207.146.1082015-10-15 → 2015-10-15 · 4 obs
● 2015-10-15 18:44:18
○ 2015-12-16 21:36:42
○ 2026-07-24 06:35:28
○A198.207.146.1252015-12-16 → 2017-08-18 · 5 obs
● 2015-12-16 21:36:42
● 2017-08-18 03:21:22
○ 2026-02-20 12:56:42
○ 2026-07-24 06:35:28
○A65.97.54.402015-07-03 → 2015-07-03 · 3 obs
○ 2015-10-15 18:44:18
○ 2026-07-24 06:35:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| cmanager.com | ns-492.awsdns-61.com, ns-914.awsdns-50.net, ns-1085.awsdns-07.org, ns-1938.awsdns-50.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.146
NS records: ns-492.awsdns-61.com, ns-914.awsdns-50.net, ns-1085.awsdns-07.org, ns-1938.awsdns-50.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmanager.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1085.awsdns-07.org, ns-1938.awsdns-50.co.uk... |
| MX | 1 | dv50-mxa-nlb-9596ff6cef71b7bd.elb.us-eas |
| TXT | 2 | cvent-planner: testing@cmanager.com, v=spf1 ip4:204.239.0.0/24 ip4:198.207.14 |
| SOA | 1 | ns-1085.awsdns-07.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-492.awsdns-61.com, ns-492.awsdns-61.com)
Analysis
Name Servers
The NS records for cmanager.com point to four name servers: ns-492.awsdns-61.com, ns-914.awsdns-50.net, ns-1085.awsdns-07.org and ns-1938.awsdns-50.co.uk.
The name servers of cmanager.com overlap at least partially with those of other domains — among them hackenberg.biz, extractory.com, ltpt.org.nz and two more.
Each of the four hosts ns-492.awsdns-61.com, ns-914.awsdns-50.net, ns-1085.awsdns-07.org and ns-1938.awsdns-50.co.uk has two IP addresses. ns-492.awsdns-61.com points to 205.251.193.236 and 2600:9000:5301:ec00::1. ns-914.awsdns-50.net points to 205.251.195.146 and 2600:9000:5303:9200::1. ns-1085.awsdns-07.org points to 205.251.196.61 and 2600:9000:5304:3d00::1. ns-1938.awsdns-50.co.uk points to 205.251.199.146 and 2600:9000:5307:9200::1.
Mail Servers
The sole mail server for cmanager.com is dv50-mxa-nlb-9596ff6cef71b7bd.elb.us-east-1.amazonaws.com.
dv50-mxa-nlb-9596ff6cef71b7bd.elb.us-east-1.amazonaws.com resolves to two IP numbers — 34.199.226.227 and 54.156.129.85.