mail.coltechpub.com - dns.ninja

mail.coltechpub.com

DNSSEC⚠️ Not signed
A64.90.62.162🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
PTRpop.dreamhost.com
MXmx1.mailchannels.net ⭐
A54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix
PTRec2-54-69-1-140.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com

coltechpub.com

DNSSEC⚠️ Not signed
A173.236.136.174🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES
NSns1.dreamhost.com ⭐
NSns2.dreamhost.com
NSns3.dreamhost.com
MXmx1.mailchannels.net ⭐
MXmx2.mailchannels.net ⭐
TXTv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
SOAns1.dreamhost.comhostmaster@dreamhost.com 2026-06-19 #3

Previously MX for

coltechpub.com

Same first word

mail.travel
mail.td
mail.nr
mail.nrw
mail.xyz
mail.loginto.me
mail.bio
mail.dk
mail.main.jp
mail.graphics
mail.lc
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mail.veterinaire.fr
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mail.com.tr
mail.ai
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mail.vpndns.net
mail.re
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mail.perspecta.cloud
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mail.qualifioapp.com
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mail.limited
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mail.gen.tr
mail.zip
mail.dvrcam.info
mail.gov.gd
mail.brasilia.me
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mail.panel.dev
mail.gov.il

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DNS History

4 records (3 active, 1 former)

201820192020202120222023202420252026MXmx1.mailchannels.netmx2.mailchannels.netA64.90.62.16266.17.141.96
●MXmx1.mailchannels.net2026-08-12 → 2026-08-12 · 1 obs
● 2026-08-12 12:19:42
●MXmx2.mailchannels.net2026-08-12 → 2026-08-12 · 1 obs
● 2026-08-12 12:19:42
●A64.90.62.1622026-08-12 → 2026-08-12 · 2 obs
○ 2017-09-22 23:27:54
● 2026-08-12 12:19:42
○A66.17.141.962017-09-22 → 2017-09-22 · 2 obs
● 2017-09-22 23:27:54
○ 2026-08-12 12:19:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coltechpub.comns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com3 records

✅ Authoritative Response

Server:162.159.26.14

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coltechpub.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

TypeCountSample Data
A164.90.62.162
MX2mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

IP Addresses

mail.coltechpub.com directs to one IP number, which is 64.90.62.162.

Among the host names that share IP numbers with mail.coltechpub.com are mail.kurv.com, mail.ea1ghg.com, mail.startedbyamouse.com and two others.

Mail Servers

The MX records for mail.coltechpub.com point to two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

mail.coltechpub.com has the same mail server arrangement as a number of other domains, for example your-choice.net.au, schafferwalls.com, dilligaf.net and two more.

mail.coltechpub.com has mail servers in common with other domains — for example skomak.se and pimahb.se.

mx1.mailchannels.net directs to 54.69.1.140 and mx2.mailchannels.net directs to 54.187.177.89; each host name points to exactly one IP number.