boxmeupapp.com - robtex.com

boxmeupapp.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:141πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:80bcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.65Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.188πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b39πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalan.ns.cloudflare.com
A108.162.193.57πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A172.64.33.57πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A173.245.59.57πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
NSlucy.ns.cloudflare.com
A2606:4700:50::adf5:3a85πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlucy.ns.cloudflare.com
A2803:f800:50::6ca2:c085πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlucy.ns.cloudflare.com
A2a06:98c1:50::ac40:2085πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlucy.ns.cloudflare.com
A108.162.192.133πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlucy.ns.cloudflare.com
A172.64.32.133πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlucy.ns.cloudflare.com
A173.245.58.133πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlucy.ns.cloudflare.com
MXmxa.mailgun.org ⭐
A34.160.13.42πŸ‡ΊπŸ‡Έ Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
MXmxb.mailgun.org ⭐
A34.160.13.42πŸ‡ΊπŸ‡Έ Google34.160.0.0/16
PTR42.13.160.34.bc.googleusercontent.com
MXmx-1.rightbox.com(10)
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-2.rightbox.com(10)
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-3.rightbox.com(10)
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-4.rightbox.com(10)
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXmx-5.rightbox.com(10)
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.1.65, 172.67.128.188
IPv62606:4700:3034::6815:141, 2606:4700:3034::ac43:80bc
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2399354827

com

Same first word

DNS History

22 records (13 active, 9 former)

20162017201820192020202120222023202420252026NSalan.ns.cloudflare.comlucy.ns.cloudflare.comMXmx-1.rightbox.commx-2.rightbox.commx-3.rightbox.commx-4.rightbox.commx-5.rightbox.commxa.mailgun.orgmxb.mailgun.orgalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.1.65172.67.128.1882606:4700:3034::6815:1412606:4700:3034::ac43:80bc104.28.22.12104.28.23.122400:cb00:2048:1::681c:160c2400:cb00:2048:1::681c:170c
●NSalan.ns.cloudflare.com2015-08-14 β†’ 2026-03-22 Β· 2 obs
● 2015-08-14 05:41:08
● 2026-03-22 20:16:00
●NSlucy.ns.cloudflare.com2015-08-14 β†’ 2026-03-22 Β· 2 obs
● 2015-08-14 05:41:08
● 2026-03-22 20:16:00
β—‹MXalt1.aspmx.l.google.com2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
β—‹MXalt2.aspmx.l.google.com2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
β—‹MXaspmx.l.google.com2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
β—‹MXaspmx2.googlemail.com2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
β—‹MXaspmx3.googlemail.com2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
●MXmx-1.rightbox.com2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●MXmx-2.rightbox.com2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●MXmx-3.rightbox.com2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●MXmx-4.rightbox.com2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●MXmx-5.rightbox.com2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●MXmxa.mailgun.org2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●MXmxb.mailgun.org2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●A104.21.1.652026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
β—‹A104.28.22.122015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
β—‹A104.28.23.122015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
●A172.67.128.1882026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
β—‹A2400:cb00:2048:1::681c:160c2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
β—‹A2400:cb00:2048:1::681c:170c2015-08-14 β†’ 2017-02-11 Β· 4 obs
● 2015-08-14 05:41:08
● 2017-02-11 19:03:34
β—‹ 2026-03-20 22:20:32
β—‹ 2026-03-22 20:16:00
●A2606:4700:3034::6815:1412026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00
●A2606:4700:3034::ac43:80bc2026-03-20 β†’ 2026-03-22 Β· 3 obs
β—‹ 2017-02-11 19:03:34
● 2026-03-20 22:20:32
● 2026-03-22 20:16:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
boxmeupapp.comlucy.ns.cloudflare.com, alan.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.193.57

NS records: lucy.ns.cloudflare.com, alan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boxmeupapp.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.1.65, 172.67.128.188
AAAA22606:4700:3034::6815:141, 2606:4700:3034::ac43:80bc
NS2alan.ns.cloudflare.com, lucy.ns.cloudflare.com
MX7mxa.mailgun.org (pri: 1), mxb.mailgun.org (pri: 1)...
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

boxmeupapp.com maps to four IP numbers: 2606:4700:3034::6815:141, 2606:4700:3034::ac43:80bc, 104.21.1.65 and 172.67.128.188.

Other host names, for instance maomike.com, metamorphblog.com, hermesreplicabag.com, knaap.nl and tavartkiladze.ge share IP numbers with boxmeupapp.com.

Name Servers

Two name servers alan.ns.cloudflare.com and lucy.ns.cloudflare.com handle delegation for boxmeupapp.com.

boxmeupapp.com uses the same name server setup as other domains, for example gainbp.com, macauemfotos.com.br, 1sthv.co.uk, gainup.org and animalia.cl.

boxmeupapp.com partially shares name servers with other domains; examples include hometownusa.net, greencross.com.ph, vbatutor.com, smartcloudconnect.io and berde.pl.

These name servers are often used with the name servers cody.ns.cloudflare.com and apollo.ns.cloudflare.com.

Host names with six IP numbers: alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; lucy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133.

Mail Servers

Seven mail servers handle boxmeupapp.com: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com, mx-5.rightbox.com, mxa.mailgun.org and mxb.mailgun.org.

boxmeupapp.com shares some mail servers with other domains, at least partially, such as gaspardlivres.com, broe.info, creditscores.email, imedicalcode.com and disqt.com.

Eight IPs per host:

The host names mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com point to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Two IPs:

The host names mxa.mailgun.org and mxb.mailgun.org point to: 34.160.13.42.

Host names that point to 103.168.172.216: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.217: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.218: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.219: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.220: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.221: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.222: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 103.168.172.223: mx-1.rightbox.com, mx-2.rightbox.com, mx-3.rightbox.com, mx-4.rightbox.com and mx-5.rightbox.com.

Host names that point to 34.160.13.42: mxa.mailgun.org and mxb.mailgun.org.