icgmail.pobox.com - robtex.com

icgmail.pobox.com

DNSSEC⚠️ Not signed
A103.168.172.37πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRwww.messagingengine.com
A103.168.172.52πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXin1-smtp.messagingengine.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
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ~all

pobox.com

DNSSEC⚠️ Not signed
A103.168.172.65πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
NSfmns1.messagingengine.com ⭐
NSfmns2.messagingengine.com
MXin1-smtp.messagingengine.com ⭐
MXin2-smtp.messagingengine.com(20)
TXTv=spf1 include:spf.messagingengine.com ~all
SOAfmns1.messagingengine.compostmaster@messagingengine.com 2026-04-23 #0
WOT: SAFE (69/100)
rank #18888 globally
rank #9360 in the tld
WOT: SAFE (89/100)
πŸ“ˆ Tranco rank: #58,803

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

MXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.168.172.37103.168.172.52
●MXin1-smtp.messagingengine.com2026-02-21 β†’ 2026-04-24 Β· 2 obs
● 2026-02-21 19:26:12
● 2026-04-24 18:50:24
●MXin2-smtp.messagingengine.com2026-02-21 β†’ 2026-04-24 Β· 2 obs
● 2026-02-21 19:26:12
● 2026-04-24 18:50:24
●A103.168.172.372026-02-21 β†’ 2026-04-24 Β· 2 obs
● 2026-02-21 19:26:12
● 2026-04-24 18:50:24
●A103.168.172.522026-02-21 β†’ 2026-04-24 Β· 2 obs
● 2026-02-21 19:26:12
● 2026-04-24 18:50:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net...-
pobox.comfmns1.messagingengine.com, fmns2.messagingengine.com2 records

βœ… Authoritative Response

Server:162.159.24.253

NS records: fmns1.messagingengine.com, fmns2.messagingengine.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pobox.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2103.168.172.37, 103.168.172.52
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ~

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (fmns1.messagingengine.com, fmns2.messagingengine.com)

Analysis

IP Addresses

icgmail.pobox.com resolves to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names, for instance inthebox.es, silo.nccom.com, costello.us.com, unseen.is and mx.srmr.me share IP numbers with icgmail.pobox.com.

Mail Servers

icgmail.pobox.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

icgmail.pobox.com has the same mail server setup as other domains, including dekrantenkoppen.be, griidc.org, writerdiary.com, musaccostore.com and mastalir.com.

Host names with eight IP numbers:

The host name in1-smtp.messagingengine.com points 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 with four IP numbers:

The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.