net.johnlex.com - robtex.com

net.johnlex.com

DNSSEC⚠️ Not signed
A103.168.172.37πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRwww.messagingengine.com
A103.168.172.52πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXus1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXus2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com

johnlex.com

DNSSEC⚠️ Not signed
A103.168.172.37πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.52πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
NSns1.messagingengine.com ⭐
NSns2.messagingengine.com
MXus1-smtp.messagingengine.com ⭐
MXus2-smtp.messagingengine.com(20)
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.messagingengine.compostmaster@messagingengine.com 2026-07-05 #0

Subdomains

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

MXus1-smtp.messagingengine.comus2-smtp.messagingengine.comin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.168.172.37103.168.172.52
β—‹MXin1-smtp.messagingengine.com2026-05-18 β†’ 2026-05-18 Β· 3 obs
● 2026-05-18 06:16:40
β—‹ 2026-08-02 05:23:44
β—‹ 2026-08-02 05:23:48
β—‹MXin2-smtp.messagingengine.com2026-05-18 β†’ 2026-05-18 Β· 3 obs
● 2026-05-18 06:16:40
β—‹ 2026-08-02 05:23:44
β—‹ 2026-08-02 05:23:48
●MXus1-smtp.messagingengine.com2026-08-02 β†’ 2026-08-02 Β· 3 obs
β—‹ 2026-05-18 06:16:40
● 2026-08-02 05:23:44
● 2026-08-02 05:23:48
●MXus2-smtp.messagingengine.com2026-08-02 β†’ 2026-08-02 Β· 3 obs
β—‹ 2026-05-18 06:16:40
● 2026-08-02 05:23:44
● 2026-08-02 05:23:48
●A103.168.172.372026-05-18 β†’ 2026-08-02 Β· 2 obs
● 2026-05-18 06:16:40
● 2026-08-02 05:23:48
●A103.168.172.522026-05-18 β†’ 2026-08-02 Β· 2 obs
● 2026-05-18 06:16:40
● 2026-08-02 05:23:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
johnlex.comns1.messagingengine.com, ns2.messagingengine.com2 records

βœ… Authoritative Response

Server:162.159.25.191

NS records: ns1.messagingengine.com, ns2.messagingengine.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnlex.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2103.168.172.37, 103.168.172.52
MX2us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)

Analysis

Hierarchy

net.johnlex.com serves as the parent of nivsu.net.johnlex.com.

IP Addresses

net.johnlex.com resolves to the IP addresses 103.168.172.37 and 103.168.172.52

Two other host names, along with ottothings.com, blackdex.org and ns1.exmail.pl, also share IP numbers with net.johnlex.com.

Mail Servers

net.johnlex.com is served by two mail servers, us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with net.johnlex.com are verite.company, leef.net, mail.exobright.com and two others.

There is at least a partial MX overlap between net.johnlex.com and other domains, including docsaab.com, mindfuel.us, jacoscaz.com and two others.

DNS names with 8 IP addresses:

us1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Host names that resolve to four IP numbers:

us2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.