mx.iasystem.org - robtex.com
mx.iasystem.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.140.50🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 50.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.51🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| A | 66.96.140.52🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
iasystem.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.208.60.42🇺🇸 WASHINGTON-AS128.208.0.0/16 WASH-NSF University of Washington Computing & Communications Networks and Distributed Computing Seattle WA 98105-4527 USA | ||||||
| NS | hanna.cac.washington.edu ⭐ | ||||||
| NS | holly.s.uw.edu | ||||||
| NS | marge.cac.washington.edu | ||||||
| MX | mx.iasystem.org ⭐ | ||||||
| TXT | v=spf1 ip4:128.208.0.5/32 ip4:140.142.234.173/32 ip4:128.95.155.33/32 ip4:128... | ||||||
| SOA | hanna.cac.washington.edudomainmaster@cac.washington.edu 2026-02-25 #0 | ||||||
MX for
Same first word
Similar names
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
DNS History
3 records (3 active, 0 former)
●A66.96.140.502015-06-27 → 2026-03-28 · 2 obs
● 2015-06-27 12:00:10
● 2026-03-28 06:05:06
● 2026-03-28 06:05:06
●A66.96.140.512015-06-27 → 2026-03-28 · 2 obs
● 2015-06-27 12:00:10
● 2026-03-28 06:05:06
● 2026-03-28 06:05:06
●A66.96.140.522015-06-27 → 2026-03-28 · 2 obs
● 2015-06-27 12:00:10
● 2026-03-28 06:05:06
● 2026-03-28 06:05:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| iasystem.org | holly.s.uw.edu, marge.cac.washington.edu, hanna.cac.washington.edu | - |
✅ Authoritative Response
Server:140.142.5.13
NS records: holly.s.uw.edu, marge.cac.washington.edu, hanna.cac.washington.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iasystem.org (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 66.96.140.52, 66.96.140.50... |
Analysis
Mail Server Role
mx.iasystem.org serves as the mail server for iasystem.org.
IP Addresses
mx.iasystem.org resolves to three IP numbers: 66.96.140.50, 66.96.140.51 and 66.96.140.52.
For instance, other host names mx.edge-dme.com, mx.slackkeybypetermed.com, mx.jordanmattheicw.com, mail.thebeverlyhillspsychologist.com and mx.u-n-igames.com share IP numbers with mx.iasystem.org.