ns2.4sw.org - robtex.com
ns2.4sw.org
4sw.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| A | 103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street | ||||||
| NS | ns1.messagingengine.com ⭐ | ||||||
| NS | ns2.messagingengine.com | ||||||
| MX | in1-smtp.messagingengine.com ⭐ | ||||||
| MX | in2-smtp.messagingengine.com(20) | ||||||
| TXT | v=spf1 include:spf.messagingengine.com ?all | ||||||
| SOA | ns1.messagingengine.compostmaster@messagingengine.com 2026-04-13 #0 | ||||||
Previously NS for
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.4sw.org2015-07-26 → 2017-08-30 · 3 obs
● 2017-08-30 13:07:42
○ 2026-05-10 22:32:42
○NSns1.ns2.4sw.org2015-07-26 → 2017-08-30 · 3 obs
● 2017-08-30 13:07:42
○ 2026-05-10 22:32:42
○NSns2.4sw.org2015-07-26 → 2017-08-30 · 3 obs
● 2017-08-30 13:07:42
○ 2026-05-10 22:32:42
●MXin1-smtp.messagingengine.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:42
●MXin2-smtp.messagingengine.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:42
○MXmail.ns2.4sw.org2015-07-26 → 2017-08-30 · 3 obs
● 2017-08-30 13:07:42
○ 2026-05-10 22:32:42
●A103.168.172.372026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:42
●A103.168.172.522026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 22:32:42
○A72.52.81.1242015-07-26 → 2017-08-30 · 6 obs
● 2016-03-01 11:27:56
○ 2016-05-06 18:55:06
● 2016-11-09 14:23:32
● 2017-08-30 13:07:42
○ 2026-05-10 22:32:42
○A72.52.81.312015-07-26 → 2017-08-30 · 6 obs
● 2016-05-06 18:55:06
○ 2016-11-09 14:23:32
● 2017-07-01 09:57:26
● 2017-08-30 13:07:42
○ 2026-05-10 22:32:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| 4sw.org | ns1.messagingengine.com, ns2.messagingengine.com | - |
✅ Authoritative Response
Server:162.159.24.178
NS records: ns1.messagingengine.com, ns2.messagingengine.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4sw.org (unsigned zone)
⏱️ Timing
Total: 1399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 103.168.172.37, 103.168.172.52 |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
Analysis
IP Addresses
ns2.4sw.org resolves to two IPs: 103.168.172.37 and 103.168.172.52.
other host names for instance alpha-devgroup.com, necodigital.se, caimon.axiworld.be, holden.tpnz.co.nz and odin.cowan.me.uk share IP numbers with ns2.4sw.org.
Mail Servers
ns2.4sw.org is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
ns2.4sw.org shares the same mail server setup as other domains, for instance micro.fcestrada.com, meteyard.com, revisioncentre.co.uk, distinctiveaudio.ca and ioel.co.uk.
ns2.4sw.org shares some mail servers with other domains at least partially, for example mail2.dotjustin.com.
Names with eight IPs:
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.
Names with four IPs:
in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.