flourishtogether.com - robtex.com

flourishtogether.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9242πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:51c9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.81.201Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.146.66πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlindsey.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2605πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A2803:f800:50::6ca2:c205πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlindsey.ns.cloudflare.com
A2a06:98c1:50::ac40:2205πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlindsey.ns.cloudflare.com
A108.162.194.5πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A162.159.38.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
A172.64.34.5πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlindsey.ns.cloudflare.com
NSmiles.ns.cloudflare.com
A2606:4700:58::adf5:3bcfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiles.ns.cloudflare.com
A2803:f800:50::6ca2:c1cfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmiles.ns.cloudflare.com
A2a06:98c1:50::ac40:21cfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmiles.ns.cloudflare.com
A108.162.193.207πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiles.ns.cloudflare.com
A172.64.33.207πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiles.ns.cloudflare.com
A173.245.59.207πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmiles.ns.cloudflare.com
MXmx-1.pobox.com ⭐
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.pobox.com(20)
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.pobox.com(30)
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.pobox.com(40)
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.pobox.com(50)
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
TXTgoogle-site-verification=7x459m9Kas4mjfLgcsijNSJwl0MMdCoSZJTd_Xzojew
TXTv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDL5JaVKe73jElqCQJCgBg...
TXTv=spf1 mx ip4:64.106.240.64/26 ip4:38.127.225.55/32 include:spf.messagingengi...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.81.201, 172.67.146.66
IPv62606:4700:3031::ac43:9242, 2606:4700:3036::6815:51c9
SOAlindsey.ns.cloudflare.comdns@cloudflare.com serial=2395808671

com

πŸ“ˆ Tranco rank: #900,186

Subdomains

Same first word

DNS History

24 records (11 active, 13 former)

20162017201820192020202120222023202420252026NSlindsey.ns.cloudflare.commiles.ns.cloudflare.comns.buydomains.comns67.domaincontrol.comns68.domaincontrol.comMXmx-1.pobox.commx-2.pobox.commx-3.pobox.commx-4.pobox.commx-5.pobox.comA104.21.81.201172.67.146.662606:4700:3031::ac43:92422606:4700:3036::6815:51c9184.168.221.41184.168.221.42184.168.221.44184.168.221.56184.168.221.61207.148.248.14350.63.202.3450.63.202.3550.63.202.5366.151.181.49
●NSlindsey.ns.cloudflare.com2026-02-26 β†’ 2026-03-26 Β· 3 obs
β—‹ 2017-12-04 14:40:10
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●NSmiles.ns.cloudflare.com2026-02-26 β†’ 2026-03-26 Β· 3 obs
β—‹ 2017-12-04 14:40:10
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
β—‹NSns.buydomains.com2015-05-26 β†’ 2016-09-08 Β· 4 obs
● 2015-05-26 11:41:20
● 2016-09-08 08:31:38
β—‹ 2017-12-04 14:40:10
β—‹ 2026-03-26 20:51:06
β—‹NSns67.domaincontrol.com2017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹NSns68.domaincontrol.com2017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
●MXmx-1.pobox.com2026-02-26 β†’ 2026-03-26 Β· 2 obs
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●MXmx-2.pobox.com2026-02-26 β†’ 2026-03-26 Β· 2 obs
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●MXmx-3.pobox.com2026-02-26 β†’ 2026-03-26 Β· 2 obs
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●MXmx-4.pobox.com2026-02-26 β†’ 2026-03-26 Β· 2 obs
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●MXmx-5.pobox.com2026-02-26 β†’ 2026-03-26 Β· 2 obs
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●A104.21.81.2012026-02-26 β†’ 2026-03-26 Β· 3 obs
β—‹ 2017-12-04 14:40:10
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●A172.67.146.662026-02-26 β†’ 2026-03-26 Β· 3 obs
β—‹ 2017-12-04 14:40:10
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
β—‹A184.168.221.412017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A184.168.221.422017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A184.168.221.442017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A184.168.221.562017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A184.168.221.612017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A207.148.248.1432015-10-15 β†’ 2016-09-08 Β· 5 obs
β—‹ 2015-05-26 11:41:20
● 2015-10-15 13:19:50
● 2016-09-08 08:31:38
β—‹ 2017-12-04 14:40:10
β—‹ 2026-03-26 20:51:06
●A2606:4700:3031::ac43:92422026-02-26 β†’ 2026-03-26 Β· 3 obs
β—‹ 2017-12-04 14:40:10
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
●A2606:4700:3036::6815:51c92026-02-26 β†’ 2026-03-26 Β· 3 obs
β—‹ 2017-12-04 14:40:10
● 2026-02-26 08:36:00
● 2026-03-26 20:51:06
β—‹A50.63.202.342017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A50.63.202.352017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A50.63.202.532017-12-04 β†’ 2017-12-04 Β· 4 obs
β—‹ 2016-09-08 08:31:38
● 2017-12-04 14:40:10
β—‹ 2026-02-26 08:36:00
β—‹ 2026-03-26 20:51:06
β—‹A66.151.181.492015-05-26 β†’ 2015-05-26 Β· 3 obs
● 2015-05-26 11:41:20
β—‹ 2015-10-15 13:19:50
β—‹ 2026-03-26 20:51:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
flourishtogether.commiles.ns.cloudflare.com, lindsey.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.5

NS records: miles.ns.cloudflare.com, lindsey.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flourishtogether.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.81.201, 172.67.146.66
AAAA22606:4700:3036::6815:51c9, 2606:4700:3031::ac43:9242
NS2lindsey.ns.cloudflare.com, miles.ns.cloudflare.com
MX5mx-1.pobox.com (pri: 10), mx-2.pobox.com (pri: 20)...
TXT3google-site-verification=7x459m9Kas4mjfL, v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQ...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lindsey.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.flourishtogether.com is a child of flourishtogether.com.

IP Addresses

flourishtogether.com refers to four IP numbers: 2606:4700:3031::ac43:9242, 2606:4700:3036::6815:51c9, 104.21.81.201 and 172.67.146.66.

Other host names, for instance systemsforselfcare.com, oxid.support, agaperoasting.com, turistmar21.com and www.t-k999.com share IP numbers with flourishtogether.com.

Name Servers

flourishtogether.com's delegation uses two name servers: lindsey.ns.cloudflare.com and miles.ns.cloudflare.com.

flourishtogether.com uses the same name server setup as other domains, such as repo-times.com, dealer-repo.com, catchhimandkeephim.com, depinju.com and 5942kan.com.

flourishtogether.com at least partially shares name servers with other domains, including iwebkr.com, laraeskort.xyz, villafjordhoej.dk, eid.cards and asc-mentoring.com.

These name servers are commonly used with jarred.ns.cloudflare.com, jasmine.ns.cloudflare.com and celine.ns.cloudflare.com.

Host names with six IP numbers:

lindsey.ns.cloudflare.com points to 2606:4700:50::a29f:2605, 2803:f800:50::6ca2:c205, 2a06:98c1:50::ac40:2205, 108.162.194.5, 162.159.38.5 and 172.64.34.5.

miles.ns.cloudflare.com points to 2606:4700:58::adf5:3bcf, 2803:f800:50::6ca2:c1cf, 2a06:98c1:50::ac40:21cf, 108.162.193.207, 172.64.33.207 and 173.245.59.207.

Mail Servers

flourishtogether.com is handled by five mail servers: mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com, mx-4.pobox.com and mx-5.pobox.com.

flourishtogether.com shares at least some mail servers with other domains, for example syntaxsoftware.net, lightfoot.us, paigow.com, jeff-rosenberg.com and northernembedded.com.

Eight IPs per host: The host names mx-1.pobox.com, mx-2.pobox.com, mx-3.pobox.com, mx-4.pobox.com and mx-5.pobox.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.

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

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

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

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

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

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

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

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