mx0.oponn.com - robtex.com
mx0.oponn.com
oponn.com
| 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 2026-04-18 #0 | ||||||
Previously MX for
Same first word
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.net |
mx0.in |
mx0.email |
mx0.nl |
mx0.kinghost.net |
mx0.mx |
mx0.cn |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
Similar names
xm0.ru |
m0x.com |
xm0.com |
x0m.ru |
0mx.net |
0xm.de |
0mx.cc |
0xm.com |
0mx.org |
0xm.cc |
x0m.com |
0mx.cn |
0xm.net |
x0m.cn |
m0x.us |
m0x.cn |
x0m.net |
0mx.com |
x0m.de |
m0x.ru |
0mx.de |
m0x.org |
m0x.de |
xm0.net |
m0x.io |
xm0.cc |
m0x.net |
0mx.top |
DNS History
5 records (4 active, 1 former)
●MXin1-smtp.messagingengine.com2026-03-27 → 2026-04-19 · 2 obs
● 2026-04-19 23:55:36
●MXin2-smtp.messagingengine.com2026-03-27 → 2026-04-19 · 2 obs
● 2026-04-19 23:55:36
●A103.168.172.372026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 02:03:04
● 2026-04-19 23:55:36
●A103.168.172.522026-03-27 → 2026-04-19 · 3 obs
● 2026-03-27 02:03:04
● 2026-04-19 23:55:36
○A80.237.138.52015-08-22 → 2016-07-30 · 4 obs
● 2016-07-30 17:59:46
○ 2026-03-27 02:03:04
○ 2026-04-19 23:55:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| oponn.com | ns1.messagingengine.com, ns2.messagingengine.com | 2 records |
✅ Authoritative Response
Server:162.159.24.178
NS records: ns1.messagingengine.com, ns2.messagingengine.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oponn.com (unsigned zone)
⏱️ Timing
Total: 229ms | 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) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)
Analysis
IP Addresses
mx0.oponn.com points to two IP numbers: 103.168.172.37 and 103.168.172.52.
Other host names, for instance sixdoes.com, eichert.com, forge.yannickloth.be, cramernet.de and stobert.ca share IP numbers with mx0.oponn.com.
Mail Servers
mx0.oponn.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
mx0.oponn.com uses the same mail server configuration as other domains, such as dz4.us, optels.com, mail.sqrlid.com, submarin.es and skazoff.com.
mx0.oponn.com shares some mail servers with other domains at least partially, for example 18455a.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.