materialscommons.org - robtex.com
materialscommons.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.212.115.189🇺🇸 UMICH-ASN1141.212.0.0/16 University of Michigan College of Engineering 229 Chrysler Center Ann Arbor MI 48109-2092, USA | ||||||
| PTR | nsdf-ep.eecs.umich.edu | ||||||
| NS | dns.eecs.umich.edu ⭐ | ||||||
| A | 141.213.15.4🇺🇸 UMICH-ASN1141.213.0.0/16 University of Michigan | ||||||
| PTR | dns.eecs.umich.edu | ||||||
| NS | csedns.eecs.umich.edu ⚠️ Not in parent delegation | ||||||
| A | 141.212.113.4🇺🇸 UMICH-ASN1141.212.0.0/16 University of Michigan College of Engineering 229 Chrysler Center Ann Arbor MI 48109-2092, USA | ||||||
| PTR | csedns.eecs.umich.edu | ||||||
| NS | eecsdns.eecs.umich.edu | ||||||
| A | 141.213.4.4🇺🇸 UMICH-ASN1141.213.0.0/16 University of Michigan | ||||||
| PTR | eecsdns.eecs.umich.edu | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.149.236.64🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 64.236.149.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| SOA | dns.eecs.umich.eduhelp@eecs.umich.edu 2013-12-04 #7 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776130258 | ||||||
Subdomains
www.materialscommons.org |
Same first word
materialscommons.org |
DNS History
7 records (5 active, 2 former)
●NScsedns.eecs.umich.edu2015-08-08 → 2026-04-14 · 2 obs
● 2026-04-14 01:54:20
●NSdns.eecs.umich.edu2015-08-08 → 2026-04-14 · 2 obs
● 2026-04-14 01:54:20
●NSeecsdns.eecs.umich.edu2015-08-08 → 2026-04-14 · 2 obs
● 2026-04-14 01:54:20
●MXmxa.mailgun.org2026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 22:15:16
● 2026-04-14 01:54:20
○MXwims.eecs.umich.edu2016-07-26 → 2017-03-23 · 4 obs
● 2017-03-23 18:29:18
○ 2026-03-25 22:15:16
○ 2026-04-14 01:54:20
●A141.212.115.1892026-03-25 → 2026-04-14 · 3 obs
● 2026-03-25 22:15:16
● 2026-04-14 01:54:20
○A141.213.3.302015-08-08 → 2017-03-23 · 4 obs
● 2017-03-23 18:29:18
○ 2026-03-25 22:15:16
○ 2026-04-14 01:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| materialscommons.org | eecsdns.eecs.umich.edu, dns.eecs.umich.edu | - |
✅ Authoritative Response
Server:141.213.15.4
NS records: eecsdns.eecs.umich.edu, dns.eecs.umich.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for materialscommons.org (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.212.115.189 |
| NS | 3 | dns.eecs.umich.edu, csedns.eecs.umich.edu... |
| MX | 1 | mxa.mailgun.org (pri: 0) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | dns.eecs.umich.edu help.eecs.umich.edu |
Analysis
Hierarchy
materialscommons.org is a parent of www.materialscommons.org.
IP Addresses
materialscommons.org points to a single IP address: 141.212.115.189.
Other host names such as www.prisms-center.org, www.materialscommons.org and prisms-center.org share IP numbers with materialscommons.org.
Name Servers
materialscommons.org is delegated to three name servers: csedns.eecs.umich.edu, dns.eecs.umich.edu and eecsdns.eecs.umich.edu.
At least part of the name servers for materialscommons.org are shared with other domains, for instance 122.212.141.in-addr.arpa, 8.213.141.in-addr.arpa, 3.213.141.in-addr.arpa, 108.212.141.in-addr.arpa and 115.212.141.in-addr.arpa.
Host names with a single IP:
csedns.eecs.umich.edu points to: 141.212.113.4
dns.eecs.umich.edu points to: 141.213.15.4
eecsdns.eecs.umich.edu points to: 141.213.4.4
Mail Servers
The mail server for materialscommons.org is mxa.mailgun.org.
materialscommons.org uses the same mail server setup as other domains, for instance gsesdev.com, getyourquoteoptionsnow.com, mail.mindful-momentum.com, smr.transitoapp.co and theilman.org.
materialscommons.org shares at least some mail servers with other domains, for example mail.cerritosautosquare.com, shields.us, satsport.cc, teridal.com and makinsoftware.com.
these mail servers are often used together with mxb.mailgun.org and aspmx.l.google.com.
Host mxa.mailgun.org points to IP 34.149.236.64.