bcg.com - dns.ninja

`bcg.com`

DNSSEC	⚠️ Not signed
A	62.209.57.114^{🇩🇪 Equinix62.209.32.0/19 routes originated by TELECITY UK LIR Frankfurt Germany}
NS	`ns1-79.akam.net` ⭐
		A	2600:1401:2::4f^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-79.akam.net`
			PTR	`ns1-79.akam.net`
		A	193.108.91.79^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-79.akam.net`
			PTR	`ns1-79.akam.net`
NS	`asia3.akam.net`
		A	23.211.61.64^{🇺🇸 Akamai23.211.61.0/24 Technologies}
			PTR	`a22-64.akam.net`
			PTR	`asia3.akam.net`
NS	`eur2.akam.net`
		A	95.100.173.64^{🇳🇱 Akamai95.100.173.0/24 Technologies}
			PTR	`a28-64.akam.net`
			PTR	`eur2.akam.net`
NS	`eur6.akam.net`
		A	2.22.230.64^{🇳🇱 Akamai2.22.230.0/24 Technologies}
			PTR	`a13-64.akam.net`
			PTR	`eur6.akam.net`
			PTR	`ns2-64.akam.net`
NS	`ns1-7.akam.net`
		A	2600:1401:2::7^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-7.akam.net`
			PTR	`ns1-7.akam.net`
		A	193.108.91.7^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-7.akam.net`
			PTR	`ns1-7.akam.net`
NS	`usc4.akam.net`
		A	184.26.160.65^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-65.akam.net`
NS	`usc5.akam.net`
		A	2600:1480:d000::41^{🇺🇸 Akamai2600:1480:d000::/48 Technologies}
			PTR	`a10-65.akam.net`
		A	96.7.50.65^{🇺🇸 Akamai96.7.50.0/24 Technologies}
			PTR	`a10-65.akam.net`
NS	`use4.akam.net`
		A	23.211.133.65^{🇺🇸 Akamai23.211.133.0/24 Technologies}
			PTR	`a6-65.akam.net`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`webexdomainverification.1V0ZU=51fab2eb-b27b-4608-ac9b-a11b7f707be6`
TXT	`amazonses:96X/4vUfBDAdo4xlDRumHzJyBtYolUiX/2oU85rAsC0=`
TXT	`cloudhealth=3d10611a-0ac5-47d1-b2a6-b0d86464e69a`
TXT	`SFMC-kyVDE93UeyUZ3N_B0t5jEP2TNnno-FkRHwZfA0np`
TXT	`v=spf1 redirect=58lp7x65._spf._d.mim.ec`
TXT	`amazonses:nQ2mOrF2DYjXc6EAKb3mauFmb8j2zTK506R8TPkzOzc=`
TXT	`adobe-idp-site-verification=934bbd3b-90e9-4eb5-8e4b-f7edae1a2a43`
TXT	`adobe-idp-site-verification=5eb0727e90b4b0978b8031cd38f0951a78a90f28f180a72fc...`
TXT	`onetrust-domain-verification=ee988a760a7c488ebd80959cb62f7a45`
TXT	`sitecore-domain-verification=c88ed1b112ee487baf8c39eefd195c9d`
TXT	`openai-domain-verification=dv-W58HoWG7GBL8S8ovNCrNrtkm`
TXT	`apple-domain-verification=kmWvrS8H2MIuS5in`
TXT	`ms-domain-verification=59509f73-a2bd-413e-a799-7a7d40e11963`
TXT	`globalsign-domain-verification=E80E7823BE82BB9ED457316C71C7A690`
TXT	`adobe-idp-site-verification=d90d93c599942d65b42d5c36f911dbf197c3dafdc01b5edb4...`
TXT	`BBB5D82B62B79CC8B6B2D0AA5DE5B23C78693D6770C8C564281D11E8768EE72C`
TXT	`infoblox-domain-mastery=fc6b52cc97429f0a276e06c37ee8dc3d5dc9ac5aebe44cb3cde9c...`
TXT	`facebook-domain-verification=c2l1qshq4ufcknm6shiy6bfx3k1img`
TXT	`adobe-sign-verification=9634577f73dcc835abcdf0c652d3e349`
TXT	`deepl-domain-verification=775edeb078ba434cafdac0eb69e71a90`
TXT	`notion-domain-verification=7kfCAsXyWwPsKSfXvFQg1i3bctaSxAHKMrJgquGXTfx`
TXT	`Magnific-domain-verification=14b2ffa4dfb063dc8093c8342cfa4ec1`
TXT	`docker-verification=003e7c59-061b-4903-be86-4c66f7bb1fd3`
TXT	`MS=ms30984907`
TXT	`SFMC-PoFlx0BokhCtoyNiGqyr1ZCBjW5_icpKqdl85l8g`
TXT	`CADFC57FCCA7306F91A1D3BC33653652DDAEEE10B1F6E82ADDE154E12C8A9AE4`
TXT	`_zkraz6bng6fgo4mwu4z1whbcp3ju4r6`
TXT	`miro-verification=12a0e1aab30a201971212ba84a0ba1e13b20324a`
TXT	`dtm-domain-verification=ykb70qUWVtWCiHV8J7X_kBzpzVH68SkCM2kVJ5hi2-U`
TXT	`teamviewer-sso-verification=6e56ab002f014d2d9fc098c931de2464`
TXT	`teamviewer-sso-verification=2edd8713850944898f0f54d7f09e5834`
TXT	`webexdomainverification.4C675B8B23B0B136E053AB06FC0A3F65=f55339d7-42e0-4968-b...`
TXT	`docker-verification=264d803c-93ce-466d-9ddd-211fb81384eb`
TXT	`google-site-verification=5pnNqlVBZCDR0GMFL0QIW_aZF2UvCzSlL-3HcYv57CE`
TXT	`ZOOM_verify_60YlQ5hkQhi36cMSwTqvxA`
TXT	`26940870.spf08.hubspotemail.net`
TXT	`smartsheet-site-validation=7pITiy4y7Z6y7lqLxfp0eDY7LdXOP7NR`
TXT	`_qf8tdptq46gikjdudxopgyjt4jhbi4y`
TXT	`google-site-verification=h7PbEAT2lFqxOWdLYSmZIlY-36wajphMyGn5asqC6uA`
TXT	`google-site-verification=RPMCe-ZyZRyTGBdNfNRaCo82NYHrwcLCQc6TyNneQkE`
TXT	`SFMC-FEKamKJr3d_Nqa4fh775XYtn3joxClV3_dv3oUhl`
TXT	`notion-domain-verification=rNTh0jcZoc8xlRuw7Y4vZylqXdKtNH8meGAmemsgXYJ`
TXT	`workplace-domain-verification=wDI32MPp7ZJChkoYOV4uTL7QNuKX1U`
TXT	`eedbd1e54c63e2cca5de4fc155cb47d24b7f9543ac6c272660`
TXT	`_udjzusylvlyyvot2p9iabqlhpifd9nh`
TXT	`ZOOM_verify_tZby5cqwQ9yKemdVmdjP0C`
TXT	`cisco-ci-domain-verification=33bfeb7a43196d298432a9356aca6130955b5fbefc815fb6...`
TXT	`atlassian-domain-verification=3lC6bgYCYzQKFip6beENIWuqNPyJFdEdG0RRsfLbNf9s7M8...`
TXT	`pendo-domain-verification=fd499724-5285-4ff0-9a82-bbb0dcfd05da`
TXT	`SFMC-YHlL_d2A1aFP1S2m-JldQQU0PeBNQkhqFuSb5aG3`
TXT	`webexdomainverification.2CQRU=19d9de79-42b7-4267-bd49-ae0b51ab6753`
TXT	`jamf-site-verification=rCG8plW2qPg73hJ0aCnfmA`
TXT	`SFMC-LVNNiCfHa6z0V1QdNpv2FGLfbrSMalaZg6ZjpaWE`
TXT	`28F4AD078975AF3D05675B64EEB39C467C8E86CA7129FC4A95D460855B8B5B97`
TXT	`google-site-verification=ZyiPGyqRg3wpT4v0yyvuM3HFU5DX0gveEfA8_CYxhS4`
TXT	`cisco-ci-domain-verification=4a1020bf40595964f15ac4b0d20d5e2656fdb16f337c561f...`
TXT	`postman-domain-verification=a72fd4310280e8df4ffda9f704406226bda0f95d7693879ef...`
TXT	`XjTDmYp5jD0Ahuk3L6H1Y2YCwG4OX2Hy8OKJFmvOxAcaEO4JHokDMFf0ahUvCAXN09uR0h9BBo/hH...`
TXT	`cursor-domain-verification-tc9x5e=ClBhIpuNar2WV342pkrv2AWWZ`
TXT	`google-site-verification=7E83_MyYvAWOPl5fGkEycLwpuXnRlZt0zSmQbh28ENk`
TXT	`MS=ms71588290`
TXT	`amazonses:LsTE/wM3dig2m5YQ8o8YAnKAlMb/7bO5Vn2u5EoMj3w=`
TXT	`appspace-domain-verification=0b402e8bcc0c677b9c58d2a0e3c1c071e7ca1430799c43db...`
TXT	`hcp-domain-verification=4df0f3c01e5785c5a6be526e2b9a5f5b57f18717ce344fdb8cb0c...`
SOA	`ns1-7.akam.net`postmaster@bcg.com serial=9129

`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.net`nstld@verisign-grs.com serial=1786468939

rank #1155 globally
rank #636 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (89/100)
📈 Tranco rank: #4,285

Subdomains

bcgmail01.bcg.com

dais.bcg.com

careers.bcg.com

e.bcg.com

apollo22.bcg.com

validity.bcg.com

insights.bcg.com

media-publications.bcg.com

send.bcg.com

fonts.bcg.com

adcgdns.bcg.com

newnavigator.bcg.com

bcgcmg.bcg.com

as.bcg.com

bcgevents.bcg.com

image.bcg.com

gdns.bcg.com

ivq.bcg.com

www.bcg.com

fonts2.bcg.com

trackingtool.bcg.com

logon.bcg.com

labdevconnect.bcg.com

meridiandev.bcg.com

on.bcg.com

edcgdns.bcg.com

chicago.bcg.com

k2p.bcg.com

experiencedtalent.bcg.com

web-assets.bcg.com

dallas.bcg.com

studenttalent.bcg.com

Same first word

bcg.uk

bcg.co.cr

bcg.gr

bcg.info

bcg.lt

bcg.network

bcg.ph

bcg

bcg.sa

bcg.de

bcg.be

bcg.in.th

bcg.at

bcg.us

bcg.no

bcg.net

bcg.pl

bcg.org

bcg.capital

bcg.co.ir

bcg.co

bcg.com.tr

bcg.academy

bcg.nl

bcg.im

bcg.ge

bcg.com.vn

bcg.com.br

bcg.com.pl

bcg.fi

bcg.solutions

bcg.fm

bcg.it

bcg.net.au

bcg.mx

bcg.dk

bcg.co.im

bcg.gr.jp

bcg.co.kr

bcg.com.au

bcg.bg

bcg.se

bcg.sg

bcg.cm

bcg.agency

bcg.ru

bcg.io

bcg.ar

bcg.guru

bcg.tips

bcg.name

bcg.ca

bcg.fr

bcg.go.th

bcg.lk

bcg.kr

bcg.co.jp

bcg.es

bcg.ai

bcg.co.il

bcg.ee

bcg.me

bcg.support

bcg.bet

bcg.canva-apps.cn

bcg.ch

bcg.pt

bcg.cr

bcg.bz

bcg.sk

bcg.to

bcg.construction

bcg.su

bcg.in

bcg.cz

bcg.business

bcg.com.cn

bcg.jl.cn

bcg.hu

bcg.or.th

bcg.com

bcg.wiki

bcg.me.uk

bcg.ma

bcg.my

bcg.org.au

bcg.co.nz

Similar names

gcb.gov.ly

cgb.enterprises

bgc.ae

bgc.cn

cbg.com.tw

cbg.red

cbg.ch

cgb.ir

cgb.es

gbc.mx

gbc.biz

cbg.co.il

gbc.it

gbc.pt

bgc.ro

cgb.im

bgc.pl

gcb.cl

gbc.net.br

gbc.no

bgc.org

cbg.org

cgb.la

cgb.fr

cgb.cc

gbc.cl

gbc.cards

cgb.net

gbc.gov.ae

gcb.pl

gbc.jetzt

cbg.construction

cgb.ink

bgc.eu

cgb.nu

cgb.cz

gcb.com.gh

bgc.at

bgc.kz

bgc.ac.in

gbc.nl

cbg.ru

bgc.tv

gbc.fr

bgc.se

bgc.asn.au

gbc.by

gbc.ro

cbg.co

gbc.co.uk

cgb.info

gbc.net.nz

bgc.ca

gbc.ng

cbg.com.br

cbg.kz

gcb.org

cbg.it

cgb.edu.gt

gcb.k12.ia.us

bgc.me

gcb.com.my

gbc.sk

cbg.la

gcb.com.br

gcb.today

cbg.dk

gcb.rs

bgc.edu.in

bgc.su

gbc.cc

bgc.dk

cbg.se

gbc.cn

gbc.com.ve

gbc.hu

bgc.ac.uk

gbc.red

cgb.cn

gcb.me

bgc.com.bn

bgc.org.tr

gcb.cn

cbg.gm

gbc.my

bgc.ch

bgc.co.za

cgb.casino

bgc.org.in

gbc.co.zw

gbc.org.tw

cgb.gov.qa

cgb.us

cbg.one

gcb.dk

gcb.nl

gbc.fi

cgb.dk

bgc.wales

cgb.ch

gbc.bz

gbc.wa.edu.au

gcb.biz

gcb.co.nz

cgb.edu.mx

gbc.ie

gcb.com

gcb.ru

bgc.com.tr

gbc.se

cbg.bg

gcb.ch

gbc.bet

gbc.cz

gbc.org.nz

cgb.co.nz

gbc.de

gbc.org.uk

cbg.com.mx

cbg.az

gbc.church

cbg.cn

cbg.nl

bgc.com.mx

cbg.com.tr

gbc.nyc

bgc.ru

gbc.chat

bgc.co

cgb.be

cbg.at

gbc.org

gcb.us

bgc.km

cgb.com.co

cgb.com

bgc.cat

cgb.com.mx

gbc.in

DNS History

13 records (11 active, 2 former)

●NSasia3.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSeur2.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSeur6.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSns1-7.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSns1-79.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSusc4.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSusc5.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●NSuse4.akam.net2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●MXus-smtp-inbound-1.mimecast.com2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

●MXus-smtp-inbound-2.mimecast.com2015-09-01 → 2026-08-11 · 2 obs

● 2015-09-01 04:11:08
● 2026-08-11 17:31:32

○A159.135.134.502019-04-16 → 2021-07-07 · 5 obs

○ 2018-11-29 08:30:52
● 2019-04-16 18:04:38
● 2021-07-07 00:23:22
○ 2026-02-15 14:10:06
○ 2026-08-11 17:31:32

○A195.145.63.1362015-09-01 → 2018-11-29 · 4 obs

● 2015-09-01 04:11:08
● 2018-11-29 08:30:52
○ 2019-04-16 18:04:38
○ 2026-08-11 17:31:32

●A62.209.57.1142026-02-15 → 2026-08-11 · 3 obs

○ 2021-07-07 00:23:22
● 2026-02-15 14:10:06
● 2026-08-11 17:31:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
bcg.com	eur2.akam.net, ns1-7.akam.net, ns1-79.akam.net, use4.akam.net...	-

✅ Authoritative Response

Server:95.100.173.64

NS records: eur2.akam.net, ns1-7.akam.net, ns1-79.akam.net, use4.akam.net, asia3.akam.net, usc4.akam.net, eur6.akam.net, usc5.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcg.com (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.209.57.114`
NS	8	`usc5.akam.net, ns1-79.akam.net...`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	64	`pendo-domain-verification=fd499724-5285-, facebook-domain-verification=c2l1qshq4uf...`
SOA	1	`ns1-7.akam.net postmaster.bcg.com`

Analysis

Hierarchy

bcg.com is a parent domain; its children include bcgmail01.bcg.com, dais.bcg.com, careers.bcg.com, e.bcg.com, apollo22.bcg.com and a few other host names.

IP Addresses

bcg.com has exactly one IP address — 62.209.57.114.

Name Servers

bcg.com has 8 name servers — asia3.akam.net, eur2.akam.net, eur6.akam.net and 5 others.

bcg.com partially shares its NS delegation with several other domains, including eni.me.it, 250.66.201.74.in-addr.arpa, 184.21.161.66.in-addr.arpa and two others.

In DNS configurations, these name servers often share authority with use4.akam.net, usw1.akam.net, eur5.akam.net and 7 other name servers.

Host names pointing to two IP addresses:

ns1-79.akam.net resolves to 193.108.91.79 and 2600:1401:2::4f.

ns1-7.akam.net resolves to 193.108.91.7 and 2600:1401:2::7.

usc5.akam.net resolves to 96.7.50.65 and 2600:1480:d000::41.

Host names resolving to a single IP address:

asia3.akam.net resolves to 23.211.61.64.

eur2.akam.net resolves to 95.100.173.64.

eur6.akam.net resolves to 2.22.230.64.

usc4.akam.net resolves to 184.26.160.65.

use4.akam.net resolves to 23.211.133.65.

Mail Servers

bcg.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

The mail server setup of bcg.com matches that of other domains such as rtca.org, aetire.com, marquiscompanies.com and two others.

The MX records for bcg.com are at least partially shared with other domains, such as panish.law, mail.metopera.org, reputationinstitute.com and rivkin.com.

Hosts with 6 IP addresses each:

us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.