dcs.com - robtex.com
dcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.23.66.118🇺🇸 Amazon107.23.0.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-107-23-66-118.compute-1.amazonaws.com | ||||||
| NS | ns-1443.awsdns-52.org ⭐ | ||||||
| A | 2600:9000:5305:a300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1443.awsdns-52.org | ||||||
| A | 205.251.197.163🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1443.awsdns-52.org | ||||||
| NS | ns-1985.awsdns-56.co.uk | ||||||
| A | 2600:9000:5307:c100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1985.awsdns-56.co.uk | ||||||
| A | 205.251.199.193🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1985.awsdns-56.co.uk | ||||||
| NS | ns-306.awsdns-38.com | ||||||
| A | 2600:9000:5301:3200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-306.awsdns-38.com | ||||||
| A | 205.251.193.50🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-306.awsdns-38.com | ||||||
| NS | ns-789.awsdns-34.net | ||||||
| A | 2600:9000:5303:1500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-789.awsdns-34.net | ||||||
| A | 205.251.195.21🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-789.awsdns-34.net | ||||||
| MX | exchange.dcs.com ⭐ | ||||||
| A | 198.203.60.13🇺🇸 AS27483198.203.60.0/24 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1443.awsdns-52.orgawsdns-hostmaster@amazon.com serial=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=1783988622 | ||||||
Subdomains
dcsvpn.dcs.com |
beta.dcs.com |
ts.dcs.com |
ftp.dcs.com |
exchange.dcs.com |
mail.dcs.com |
www.dcs.com |
dcsdiplomatweb8.dcs.com |
phns1.dcs.com |
hubtrans1.dcs.com |
bio.dcs.com |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns-1443.awsdns-52.org2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 09:04:16
● 2026-07-14 00:48:08
●NSns-1985.awsdns-56.co.uk2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 09:04:16
● 2026-07-14 00:48:08
●NSns-306.awsdns-38.com2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 09:04:16
● 2026-07-14 00:48:08
●NSns-789.awsdns-34.net2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 09:04:16
● 2026-07-14 00:48:08
○NSns0.dnsmadeeasy.com2015-08-09 → 2020-12-28 · 4 obs
● 2020-12-28 21:46:28
○ 2026-02-15 09:04:16
○ 2026-07-14 00:48:08
○NSns1.dnsmadeeasy.com2015-08-09 → 2020-12-28 · 4 obs
● 2020-12-28 21:46:28
○ 2026-02-15 09:04:16
○ 2026-07-14 00:48:08
○NSns2.dnsmadeeasy.com2015-08-09 → 2020-12-28 · 4 obs
● 2020-12-28 21:46:28
○ 2026-02-15 09:04:16
○ 2026-07-14 00:48:08
○NSns3.dnsmadeeasy.com2015-08-09 → 2020-12-28 · 4 obs
● 2020-12-28 21:46:28
○ 2026-02-15 09:04:16
○ 2026-07-14 00:48:08
○NSns4.dnsmadeeasy.com2015-08-09 → 2020-12-28 · 4 obs
● 2020-12-28 21:46:28
○ 2026-02-15 09:04:16
○ 2026-07-14 00:48:08
●MXexchange.dcs.com2015-08-09 → 2026-07-14 · 2 obs
● 2026-07-14 00:48:08
●A107.23.66.1182020-12-28 → 2026-07-14 · 3 obs
● 2020-12-28 21:46:28
● 2026-07-14 00:48:08
○A207.200.12.182016-08-28 → 2017-08-21 · 5 obs
● 2016-08-28 04:55:58
● 2017-08-21 21:42:08
○ 2020-12-28 21:46:28
○ 2026-07-14 00:48:08
○A207.200.12.252015-08-09 → 2016-08-05 · 4 obs
● 2016-08-05 11:57:36
○ 2016-08-28 04:55:58
○ 2026-07-14 00:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| dcs.com | ns-306.awsdns-38.com, ns-789.awsdns-34.net, ns-1985.awsdns-56.co.uk, ns-1443.awsdns-52.org | 2 records |
✅ Authoritative Response
Server:205.251.199.193
NS records: ns-306.awsdns-38.com, ns-789.awsdns-34.net, ns-1985.awsdns-56.co.uk, ns-1443.awsdns-52.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcs.com (unsigned zone)
⏱️ Timing
Total: 1971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.23.66.118 |
| NS | 4 | ns-1443.awsdns-52.org, ns-1985.awsdns-56.co.uk... |
| MX | 1 | exchange.dcs.com (pri: 5) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1443.awsdns-52.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-306.awsdns-38.com, ns-306.awsdns-38.com)
Analysis
Hierarchy
dcsvpn.dcs.com, beta.dcs.com, ts.dcs.com, ftp.dcs.com, exchange.dcs.com and a few other host names are all children of dcs.com.
IP Addresses
dcs.com resolves to just one IP address, 107.23.66.118.
Two other host names, along with sql.telogis.com, telogis.ca and work.fleetmatics.com, also share IP numbers with dcs.com.
Name Servers
The NS records for dcs.com point to four name servers: ns-306.awsdns-38.com, ns-789.awsdns-34.net, ns-1443.awsdns-52.org and ns-1985.awsdns-56.co.uk.
The name servers of dcs.com overlap at least partially with those of other domains — among them blue-ridge.net, karent.jp, d1f1wxc5yydjh0.cloudfront.net and two more.
The name servers ns-293.awsdns-36.com, ns-1418.awsdns-49.org and ns-1947.awsdns-51.co.uk are commonly seen alongside these name servers.
Each of the four hosts ns-306.awsdns-38.com, ns-789.awsdns-34.net, ns-1443.awsdns-52.org and ns-1985.awsdns-56.co.uk has two IP addresses. ns-306.awsdns-38.com points to 205.251.193.50 and 2600:9000:5301:3200::1. ns-789.awsdns-34.net points to 205.251.195.21 and 2600:9000:5303:1500::1. ns-1443.awsdns-52.org points to 205.251.197.163 and 2600:9000:5305:a300::1. ns-1985.awsdns-56.co.uk points to 205.251.199.193 and 2600:9000:5307:c100::1.
Mail Servers
The sole mail server for dcs.com is exchange.dcs.com.
exchange.dcs.com resolves to a single IP number: 198.203.60.13.