peerj.com - dns.ninja

peerj.com

DNSSEC⚠️ Not signed
A2606:4700:4408::ac40:9435πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:4408::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:440b::6812:27cbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:440b::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.39.203Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.64.148.53πŸ‡ΊπŸ‡Έ Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdaisy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A2803:f800:50::6ca2:c05aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaisy.ns.cloudflare.com
A2a06:98c1:50::ac40:205aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdaisy.ns.cloudflare.com
A108.162.192.90πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A172.64.32.90πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A173.245.58.90πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
NSlogan.ns.cloudflare.com
A2606:4700:58::adf5:3bc6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A2803:f800:50::6ca2:c1c6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlogan.ns.cloudflare.com
A2a06:98c1:50::ac40:21c6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlogan.ns.cloudflare.com
A108.162.193.198πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A172.64.33.198πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
A173.245.59.198πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlogan.ns.cloudflare.com
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(20)
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
TXT0ed1fe018a92791a0082a34c44a6b7a46ae924ff24
TXTMS=0799B2FF5417809458C47714F490D0A24DC994B6
TXTMS=ms80673274
TXTSendinblue-code:07ceb5001fe9181c3c42ebec5154a779
TXT_globalsign-domain-verification=ZJwF5bPmVIwVGPvLaYi-GflAOROdB74UcXDqMmaNZo
TXTdropbox-domain-verification=acht35g3lt8j
TXTgoogle-site-verification=GX_AqkC_uUrShEF_5g1ZDFKq29WgLSMuvW6bnciOSz0
TXTgoogle-site-verification=Yu7Bt2eaZuS_4UHcuCeI-0gW-2As9hA-b28yGV5SY_g
TXTgoogle-site-verification=gyJSZNBHg1t0RPk2VJG76E3ZjxpT-H3gsowsyN5JoqE
TXTv=spf1 mx ip4:35.190.247.0/24 include:emin-spf.peerj.com include:dmin-spf.pee...
TXTyandex-verification: 03e534a1ce985c89
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.39.203, 172.64.148.53
IPv6 hints2606:4700:4408::ac40:9435, 2606:4700:440b::6812:27cb
SOAdaisy.ns.cloudflare.comdns@cloudflare.com serial=2411790906

com

rank #4823 globally
rank #2386 in the tld
WOT: SAFE (89/100)
πŸ“ˆ Tranco rank: #15,278

Subdomains

Same first word

Similar names

DNS History

42 records (8 active, 34 former)

20162017201820192020202120222023202420252026NSdaisy.ns.cloudflare.comlogan.ns.cloudflare.comns-136.awsdns-17.comns-1442.awsdns-52.orgns-1558.awsdns-02.co.ukns-812.awsdns-37.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.18.39.203172.64.148.532606:4700:4408::ac40:94352606:4700:440b::6812:27cb23.21.111.1332a06:98c1:3103::ac40:94352a06:98c1:3105::6812:27cb3.225.120.13434.195.87.7934.206.5.17834.233.191.10334.239.224.25050.16.146.6450.17.238.2752.20.219.16652.200.178.12252.21.105.25052.22.136.152.4.169.752.45.79.7952.73.132.19152.87.81.12554.164.32.24854.165.122.4454.210.202.12854.210.208.9254.227.237.3454.236.159.20054.86.218.43
●NSdaisy.ns.cloudflare.com2026-02-20 β†’ 2026-08-09 Β· 3 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
● 2026-08-09 23:22:56
●NSlogan.ns.cloudflare.com2026-02-20 β†’ 2026-08-09 Β· 3 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
● 2026-08-09 23:22:56
β—‹NSns-136.awsdns-17.com2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹NSns-1442.awsdns-52.org2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹NSns-1558.awsdns-02.co.uk2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹NSns-812.awsdns-37.net2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹MXalt1.aspmx.l.google.com2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹MXalt2.aspmx.l.google.com2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹MXaspmx.l.google.com2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹MXaspmx2.googlemail.com2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹MXaspmx3.googlemail.com2015-05-11 β†’ 2021-11-04 Β· 4 obs
● 2015-05-11 23:25:28
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
●MXus-smtp-inbound-1.mimecast.com2026-02-20 β†’ 2026-08-09 Β· 3 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
● 2026-08-09 23:22:56
●MXus-smtp-inbound-2.mimecast.com2026-02-20 β†’ 2026-08-09 Β· 3 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
● 2026-08-09 23:22:56
●A104.18.39.2032026-02-20 β†’ 2026-08-09 Β· 3 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
● 2026-08-09 23:22:56
●A172.64.148.532026-02-20 β†’ 2026-08-09 Β· 3 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
● 2026-08-09 23:22:56
β—‹A23.21.111.1332015-05-11 β†’ 2015-09-20 Β· 4 obs
● 2015-05-11 23:25:28
● 2015-09-20 17:44:38
β—‹ 2015-12-12 08:06:06
β—‹ 2026-08-09 23:22:56
●A2606:4700:4408::ac40:94352026-07-22 β†’ 2026-08-09 Β· 3 obs
β—‹ 2026-02-20 00:44:34
● 2026-07-22 11:47:30
● 2026-08-09 23:22:56
●A2606:4700:440b::6812:27cb2026-07-22 β†’ 2026-08-09 Β· 3 obs
β—‹ 2026-02-20 00:44:34
● 2026-07-22 11:47:30
● 2026-08-09 23:22:56
β—‹A2a06:98c1:3103::ac40:94352026-02-20 β†’ 2026-02-20 Β· 4 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
β—‹ 2026-07-22 11:47:30
β—‹ 2026-08-09 23:22:56
β—‹A2a06:98c1:3105::6812:27cb2026-02-20 β†’ 2026-02-20 Β· 4 obs
β—‹ 2021-11-04 12:57:22
● 2026-02-20 00:44:34
β—‹ 2026-07-22 11:47:30
β—‹ 2026-08-09 23:22:56
β—‹A3.225.120.1342021-11-04 β†’ 2021-11-04 Β· 4 obs
β—‹ 2017-08-28 06:21:42
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹A34.195.87.792017-02-14 β†’ 2017-02-14 Β· 4 obs
β—‹ 2017-01-05 03:27:46
● 2017-02-14 06:11:58
β—‹ 2017-02-16 23:07:38
β—‹ 2026-08-09 23:22:56
β—‹A34.206.5.1782017-05-13 β†’ 2017-06-25 Β· 5 obs
β—‹ 2017-03-15 07:18:38
● 2017-05-13 23:20:40
● 2017-06-25 02:16:56
β—‹ 2017-08-28 06:21:42
β—‹ 2026-08-09 23:22:56
β—‹A34.233.191.1032017-08-28 β†’ 2017-08-28 Β· 4 obs
β—‹ 2017-06-25 02:16:56
● 2017-08-28 06:21:42
β—‹ 2021-11-04 12:57:22
β—‹ 2026-08-09 23:22:56
β—‹A34.239.224.2502021-11-04 β†’ 2021-11-04 Β· 4 obs
β—‹ 2017-08-28 06:21:42
● 2021-11-04 12:57:22
β—‹ 2026-02-20 00:44:34
β—‹ 2026-08-09 23:22:56
β—‹A50.16.146.642016-08-07 β†’ 2016-08-07 Β· 4 obs
β—‹ 2016-03-13 12:18:14
● 2016-08-07 14:15:44
β—‹ 2017-01-05 03:27:46
β—‹ 2026-08-09 23:22:56
β—‹A50.17.238.272015-05-11 β†’ 2015-05-11 Β· 3 obs
● 2015-05-11 23:25:28
β—‹ 2015-09-20 17:44:38
β—‹ 2026-08-09 23:22:56
β—‹A52.20.219.1662015-12-12 β†’ 2015-12-12 Β· 4 obs
β—‹ 2015-09-20 17:44:38
● 2015-12-12 08:06:06
β—‹ 2016-03-13 12:18:14
β—‹ 2026-08-09 23:22:56
β—‹A52.200.178.1222017-02-26 β†’ 2017-03-15 Β· 5 obs
β—‹ 2017-02-16 23:07:38
● 2017-02-26 16:09:18
● 2017-03-15 07:18:38
β—‹ 2017-05-13 23:20:40
β—‹ 2026-08-09 23:22:56
β—‹A52.21.105.2502015-12-12 β†’ 2015-12-12 Β· 4 obs
β—‹ 2015-09-20 17:44:38
● 2015-12-12 08:06:06
β—‹ 2016-03-13 12:18:14
β—‹ 2026-08-09 23:22:56
β—‹A52.22.136.12017-08-28 β†’ 2017-08-28 Β· 4 obs
β—‹ 2017-06-25 02:16:56
● 2017-08-28 06:21:42
β—‹ 2021-11-04 12:57:22
β—‹ 2026-08-09 23:22:56
β—‹A52.4.169.72017-02-16 β†’ 2017-02-16 Β· 4 obs
β—‹ 2017-02-14 06:11:58
● 2017-02-16 23:07:38
β—‹ 2017-02-26 16:09:18
β—‹ 2026-08-09 23:22:56
β—‹A52.45.79.792017-02-14 β†’ 2017-02-14 Β· 4 obs
β—‹ 2017-01-05 03:27:46
● 2017-02-14 06:11:58
β—‹ 2017-02-16 23:07:38
β—‹ 2026-08-09 23:22:56
β—‹A52.73.132.1912017-01-05 β†’ 2017-01-05 Β· 4 obs
β—‹ 2016-08-07 14:15:44
● 2017-01-05 03:27:46
β—‹ 2017-02-14 06:11:58
β—‹ 2026-08-09 23:22:56
β—‹A52.87.81.1252016-03-13 β†’ 2016-03-13 Β· 4 obs
β—‹ 2015-12-12 08:06:06
● 2016-03-13 12:18:14
β—‹ 2016-08-07 14:15:44
β—‹ 2026-08-09 23:22:56
β—‹A54.164.32.2482017-05-13 β†’ 2017-06-25 Β· 5 obs
β—‹ 2017-03-15 07:18:38
● 2017-05-13 23:20:40
● 2017-06-25 02:16:56
β—‹ 2017-08-28 06:21:42
β—‹ 2026-08-09 23:22:56
β—‹A54.165.122.442017-02-26 β†’ 2017-03-15 Β· 5 obs
β—‹ 2017-02-16 23:07:38
● 2017-02-26 16:09:18
● 2017-03-15 07:18:38
β—‹ 2017-05-13 23:20:40
β—‹ 2026-08-09 23:22:56
β—‹A54.210.202.1282016-03-13 β†’ 2016-03-13 Β· 4 obs
β—‹ 2015-12-12 08:06:06
● 2016-03-13 12:18:14
β—‹ 2016-08-07 14:15:44
β—‹ 2026-08-09 23:22:56
β—‹A54.210.208.922017-02-16 β†’ 2017-02-16 Β· 4 obs
β—‹ 2017-02-14 06:11:58
● 2017-02-16 23:07:38
β—‹ 2017-02-26 16:09:18
β—‹ 2026-08-09 23:22:56
β—‹A54.227.237.342015-09-20 β†’ 2015-09-20 Β· 4 obs
β—‹ 2015-05-11 23:25:28
● 2015-09-20 17:44:38
β—‹ 2017-02-14 06:11:58
β—‹ 2026-08-09 23:22:56
β—‹A54.236.159.2002016-08-07 β†’ 2016-08-07 Β· 4 obs
β—‹ 2016-03-13 12:18:14
● 2016-08-07 14:15:44
β—‹ 2017-01-05 03:27:46
β—‹ 2026-08-09 23:22:56
β—‹A54.86.218.432017-01-05 β†’ 2017-01-05 Β· 4 obs
β—‹ 2016-08-07 14:15:44
● 2017-01-05 03:27:46
β—‹ 2017-02-14 06:11:58
β—‹ 2026-08-09 23:22:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
peerj.comdaisy.ns.cloudflare.com, logan.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.198

NS records: daisy.ns.cloudflare.com, logan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for peerj.com (unsigned zone)

⏱️ Timing

Total: 1905ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.64.148.53, 104.18.39.203
AAAA22606:4700:440b::6812:27cb, 2606:4700:4408::ac40:9435
NS2daisy.ns.cloudflare.com, logan.ns.cloudflare.com
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)
TXT110ed1fe018a92791a0082a34c44a6b7a46ae924ff, MS=0799B2FF5417809458C47714F490D0A24DC99...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1daisy.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (daisy.ns.cloudflare.com, daisy.ns.cloudflare.com, daisy.ns.cloudflare.com...)

Analysis

Hierarchy

cdn.peerj.com, static.peerj.com, blog.peerj.com and www.peerj.com are all subdomains of peerj.com.

IP Addresses

peerj.com directs to four IP numbers, which are 104.18.39.203, 172.64.148.53, 2606:4700:4408::ac40:9435 and 2606:4700:440b::6812:27cb.

stelarainfo.com.cdn.cloudflare.net, www.lungcancerprofiles.net.cdn.cloudflare.net, syscoappetizers.com plus two other host names have IP numbers in common with peerj.com.

Name Servers

The NS records for peerj.com delegate to daisy.ns.cloudflare.com and logan.ns.cloudflare.com.

The name server configuration of peerj.com is shared with other domains, for instance celebritynipslips.org, spotlighthistory.com, soc-for-ed-studies.org.uk and two others.

The name servers of peerj.com overlap at least partially with those of other domains β€” among them stonelockett.com, fastpath.digital, catamal.com and two more.

These name servers commonly appear alongside the name servers cheryl.ns.cloudflare.com and adaline.ns.cloudflare.com.

Hosts with 6 IP addresses each:

daisy.ns.cloudflare.com maps to 108.162.192.90, 172.64.32.90, 173.245.58.90 and 3 additional IP addresses.

logan.ns.cloudflare.com maps to 108.162.193.198, 172.64.33.198, 173.245.59.198 and 3 additional IP addresses.

Mail Servers

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

The mail server setup of peerj.com matches that of other domains such as cvicfl.com, argentfws.com, apelexington.com and two others.

At least some of the mail servers used by peerj.com are shared with other domains: ebcrossroads.org, alberscompany.com, creeksourcellc.com and two others among them.

Hosts with 6 IP addresses each:

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

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

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.242 IP addresses.