phns1.dcs.com - robtex.com
phns1.dcs.com
| CNAME | 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 | ||||||
dcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.23.66.118🇺🇸 Amazon107.23.0.0/17 EC2 IAD prefix | ||||||
| NS | ns-1443.awsdns-52.org ⭐ | ||||||
| NS | ns-1985.awsdns-56.co.uk | ||||||
| NS | ns-306.awsdns-38.com | ||||||
| NS | ns-789.awsdns-34.net | ||||||
| MX | exchange.dcs.com ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1443.awsdns-52.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: SAFE (68/100)
DNS History
9 records (1 active, 8 former)
○NSns0.dnsmadeeasy.com2015-11-07 → 2016-05-03 · 4 obs
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○NSns1.dnsmadeeasy.com2015-11-07 → 2016-05-03 · 4 obs
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○NSns2.dnsmadeeasy.com2015-11-07 → 2016-05-03 · 4 obs
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○NSns3.dnsmadeeasy.com2015-11-07 → 2016-05-03 · 4 obs
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○NSns4.dnsmadeeasy.com2015-11-07 → 2016-05-03 · 4 obs
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○MXexchange.dcs.com2015-11-07 → 2016-05-03 · 4 obs
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○A207.200.12.252015-11-07 → 2016-05-03 · 5 obs
● 2015-11-07 01:51:36
● 2016-05-03 07:28:16
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
○A72.172.84.1112015-06-23 → 2015-06-23 · 3 obs
○ 2026-02-19 05:48:04
○ 2026-07-16 04:02:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.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:205.251.193.50
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: 472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | dcs.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-306.awsdns-38.com, ns-306.awsdns-38.com)
Analysis
IP Addresses
phns1.dcs.com has exactly one IP address — 107.23.66.118.
work.fleetmatics.com, ec2-107-23-66-118.compute-1.amazonaws.com, install.telogis.com plus two other host names have IP numbers in common with phns1.dcs.com.
Name Servers
Four name servers handle the delegation for phns1.dcs.com: ns-306.awsdns-38.com, ns-789.awsdns-34.net, ns-1443.awsdns-52.org and ns-1985.awsdns-56.co.uk.
phns1.dcs.com has at least partial name server overlap with other domains, such as acc.esko.cloud, dxijx53to3qwt.cloudfront.net, hello.dhlifesciences.com and two others.
It is common to see these name servers used together with name servers ns-293.awsdns-36.com and ns-1418.awsdns-49.org.
ns-306.awsdns-38.com, ns-789.awsdns-34.net, ns-1443.awsdns-52.org and ns-1985.awsdns-56.co.uk all point to exactly two IP numbers each: ns-306.awsdns-38.com → 205.251.193.50 and 2600:9000:5301:3200::1; ns-789.awsdns-34.net → 205.251.195.21 and 2600:9000:5303:1500::1; ns-1443.awsdns-52.org → 205.251.197.163 and 2600:9000:5305:a300::1; ns-1985.awsdns-56.co.uk → 205.251.199.193 and 2600:9000:5307:c100::1.
Mail Servers
phns1.dcs.com uses one mail server — exchange.dcs.com.
phns1.dcs.com uses the same mail servers as other domains, including dcs.com.
exchange.dcs.com resolves to a single IP number: 198.203.60.13.