mail.offline.network - dns.ninja

mail.offline.network

DNSSEC⚠️ Not signed
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street

offline.network

DNSSEC🔒 Signed (DS record present)
NSduke.ns.cloudflare.com
NSlara.ns.cloudflare.com
MXin1-smtp.messagingengine.com
MXin2-smtp.messagingengine.com(20)
TXTgoogle-site-verification=gG6g3D3yAzt__WIsulf3--AW0ThPPR43V_DYkQhLXXg
TXThave-i-been-pwned-verification=dweb_g12mujaoq0shzxyipzm0uje7
TXTkeybase-site-verification=UN1aioYXEnYyVNcSbB85Dl_kdYxIABanuYQCfqZmLxQ
TXTv=spf1 include:spf.messagingengine.com ?all
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2407035739

Previously MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

MXin1-smtp.messagingengine.comin2-smtp.messagingengine.com
MXin1-smtp.messagingengine.com2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 10:01:16
● 2026-06-27 10:01:18
MXin2-smtp.messagingengine.com2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 10:01:16
● 2026-06-27 10:01:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
networkv0n0.nic.network, v0n1.nic.network, v0n2.nic.network, v0n3.nic.network...-
offline.networklara.ns.cloudflare.com, duke.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.128

NS records: lara.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

TypeCountSample Data
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)

Analysis

Mail Servers

Mail for mail.offline.network is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

mail.offline.network uses an identical mail server configuration to several other domains — among them xiyue.co, istrate.com, kodibear.com and two more.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.