mx1.coresinc.com - robtex.com

mx1.coresinc.com

CNAMEk8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.com
DNSSEC⚠️ Not signed
A50.112.66.137🇺🇸 Amazon50.112.0.0/17 EC2 PDX prefix
PTRec2-50-112-66-137.us-west-2.compute.amazonaws.com
A54.189.25.217🇺🇸 Amazon54.188.0.0/15 EC2 PDX prefix

coresinc.com

DNSSEC⚠️ Not signed
NSns1.top-plus.net ⭐
NSns2.top-plus.net
NSns3.top-plus.net
MXmx1.coresinc.com ⭐
MXmx2.coresinc.com(20)
SOAns1.top-plus.nethostmaster@top-plus.net serial=3080443817

MX for

coresinc.com

Same first word

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Similar names

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DNS History

9 records (1 active, 8 former)

20162017201820192020202120222023202420252026A206.165.76.154206.165.76.155206.165.76.174206.165.76.17552.42.177.9154.149.170.175CNAMEk8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.coma81c005fadfcd4eeebb606d29839715a-1254721823.us-west-2.elb.amazonaws.commail-servers-2-476225618.us-west-2.elb.amazonaws.com
○A206.165.76.1542015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 06:46:06
● 2016-04-11 17:21:52
○ 2016-12-25 07:48:20
○ 2026-05-14 16:37:30
○A206.165.76.1552015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 06:46:06
● 2016-04-11 17:21:52
○ 2016-12-25 07:48:20
○ 2026-05-14 16:37:30
○A206.165.76.1742015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 06:46:06
● 2016-04-11 17:21:52
○ 2016-12-25 07:48:20
○ 2026-05-14 16:37:30
○A206.165.76.1752015-06-10 → 2016-04-11 · 4 obs
● 2015-06-10 06:46:06
● 2016-04-11 17:21:52
○ 2016-12-25 07:48:20
○ 2026-05-14 16:37:30
○A52.42.177.912016-12-25 → 2026-02-16 · 5 obs
○ 2016-04-11 17:21:52
● 2016-12-25 07:48:20
● 2026-02-16 10:37:34
○ 2026-03-08 03:16:00
○ 2026-05-14 16:37:30
○A54.149.170.1752016-12-25 → 2026-02-16 · 5 obs
○ 2016-04-11 17:21:52
● 2016-12-25 07:48:20
● 2026-02-16 10:37:34
○ 2026-03-08 03:16:00
○ 2026-05-14 16:37:30
○CNAMEa81c005fadfcd4eeebb606d29839715a-1254721823.us-west-2.elb.amazonaws.com2026-02-16 → 2026-03-09 · 5 obs
○ 2016-12-25 07:48:20
● 2026-02-16 10:37:34
● 2026-03-09 11:12:06
○ 2026-03-14 05:53:30
○ 2026-05-14 16:37:30
●CNAMEk8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.com2026-03-14 → 2026-05-14 · 3 obs
○ 2026-03-09 11:12:06
● 2026-03-14 05:53:30
● 2026-05-14 16:37:30
○CNAMEmail-servers-2-476225618.us-west-2.elb.amazonaws.com2016-12-25 → 2016-12-25 · 3 obs
● 2016-12-25 07:48:20
○ 2026-02-16 10:37:34
○ 2026-05-14 16:37:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
coresinc.comns1.top-plus.net, ns3.top-plus.net, ns2.top-plus.net-

✅ Authoritative Response

Server:52.89.213.189

NS records: ns1.top-plus.net, ns3.top-plus.net, ns2.top-plus.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coresinc.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1k8s-amps-ampssmap-ba95e1f8fc-07798c00df3

Analysis

Mail Server Role

mx1.coresinc.com handles mail for coresinc.com.

mx2.coresinc.com is a mail server commonly used with mx1.coresinc.com.

IP Addresses

mx1.coresinc.com points to two IP numbers: 50.112.66.137 and 54.189.25.217.

Other host names, such as ec2-50-112-66-137.us-west-2.compute.amazonaws.com and k8s-amps-ampssmap-ba95e1f8fc-07798c00df30293f.elb.us-west-2.amazonaws.com, share IP numbers with mx1.coresinc.com.