comsquared.com - robtex.com

comsquared.com

DNSSEC⚠️ Not signed
NSns-137.awsdns-17.com ⭐
A2600:9000:5300:8900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-137.awsdns-17.com
A205.251.192.137πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-137.awsdns-17.com
NSns-1120.awsdns-12.org
A2600:9000:5304:6000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1120.awsdns-12.org
A205.251.196.96πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1120.awsdns-12.org
NSns-1987.awsdns-56.co.uk
A2600:9000:5307:c300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1987.awsdns-56.co.uk
A205.251.199.195πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1987.awsdns-56.co.uk
NSns-881.awsdns-46.net
A2600:9000:5303:7100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-881.awsdns-46.net
A205.251.195.113πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-881.awsdns-46.net
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTv=spf1 a:smtp.comsquared.com include:_netblocks.mimecast.com -all
SOAns-137.awsdns-17.comawsdns-hostmaster@amazon.com serial=1

com

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns-1120.awsdns-12.orgns-137.awsdns-17.comns-1987.awsdns-56.co.ukns-881.awsdns-46.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comcomsquared.com.inbound10.mxlogic.netcomsquared.com.inbound10.mxlogicmx.netA199.72.226.98
●NSns-1120.awsdns-12.org2015-07-24 β†’ 2026-05-09 Β· 2 obs
● 2015-07-24 03:10:12
● 2026-05-09 17:34:42
●NSns-137.awsdns-17.com2015-07-24 β†’ 2026-05-09 Β· 2 obs
● 2015-07-24 03:10:12
● 2026-05-09 17:34:42
●NSns-1987.awsdns-56.co.uk2015-07-24 β†’ 2026-05-09 Β· 2 obs
● 2015-07-24 03:10:12
● 2026-05-09 17:34:42
●NSns-881.awsdns-46.net2015-07-24 β†’ 2026-05-09 Β· 2 obs
● 2015-07-24 03:10:12
● 2026-05-09 17:34:42
β—‹MXcomsquared.com.inbound10.mxlogic.net2015-07-24 β†’ 2016-03-28 Β· 4 obs
● 2015-07-24 03:10:12
● 2016-03-28 19:53:48
β—‹ 2016-07-17 21:27:14
β—‹ 2026-05-09 17:34:42
β—‹MXcomsquared.com.inbound10.mxlogicmx.net2015-07-24 β†’ 2016-03-28 Β· 4 obs
● 2015-07-24 03:10:12
● 2016-03-28 19:53:48
β—‹ 2016-07-17 21:27:14
β—‹ 2026-05-09 17:34:42
●MXus-smtp-inbound-1.mimecast.com2016-07-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-03-28 19:53:48
● 2016-07-17 21:27:14
● 2026-05-09 17:34:42
●MXus-smtp-inbound-2.mimecast.com2016-07-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-03-28 19:53:48
● 2016-07-17 21:27:14
● 2026-05-09 17:34:42
β—‹A199.72.226.982015-07-24 β†’ 2018-08-10 Β· 4 obs
● 2015-07-24 03:10:12
● 2018-08-10 22:01:38
β—‹ 2026-04-19 07:56:08
β—‹ 2026-05-09 17:34:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
comsquared.comns-137.awsdns-17.com, ns-881.awsdns-46.net, ns-1120.awsdns-12.org, ns-1987.awsdns-56.co.uk2 records

βœ… Authoritative Response

Server:205.251.199.195

NS records: ns-137.awsdns-17.com, ns-881.awsdns-46.net, ns-1120.awsdns-12.org, ns-1987.awsdns-56.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comsquared.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1120.awsdns-12.org, ns-137.awsdns-17.com...
MX2us-smtp-inbound-1.mimecast.com (pri: 15), us-smtp-inbound-2.mimecast.com (pri: 15)
TXT1v=spf1 a:smtp.comsquared.com include:_ne
SOA1ns-137.awsdns-17.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-137.awsdns-17.com, ns-137.awsdns-17.com)

Analysis

Hierarchy

comsquared.com is a parent of dropbox.comsquared.com and smtp.comsquared.com.

Name Servers

comsquared.com is delegated to four name servers: ns-137.awsdns-17.com, ns-881.awsdns-46.net, ns-1120.awsdns-12.org and ns-1987.awsdns-56.co.uk.

comsquared.com shares name servers with other domains at least partially, for instance camilorb.com, c.thredup.com, wendywutours.co.uk, thestartupschool.com and herjavecgroup.tv.

these name servers are often used with ns-986.awsdns-59.net, ns-1067.awsdns-05.org and ns-1635.awsdns-12.co.uk.

Host names with two IP numbers:

ns-137.awsdns-17.com resolves to 2600:9000:5300:8900::1 and 205.251.192.137.

ns-881.awsdns-46.net resolves to 2600:9000:5303:7100::1 and 205.251.195.113.

ns-1120.awsdns-12.org resolves to 2600:9000:5304:6000::1 and 205.251.196.96.

ns-1987.awsdns-56.co.uk resolves to 2600:9000:5307:c300::1 and 205.251.199.195.

Mail Servers

comsquared.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

comsquared.com shares the same mail server setup as other domains, including assuredautomation.com, tssjv.com, hn.ci.org, highlinerfoods.com and spicers.ca.

comsquared.com shares some mail servers with other domains, including rebull.biz, primexwireless.co.uk, ibsp.idaho.gov, structawire.com and lobarproperties.com.

Host names with six IP numbers:

us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.