cme.edu - robtex.com
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cme.edu
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1771292300 | ||||||
Up
smtp.cme.edu |
Same first word
Similar names
DNS History
24 records (7 active, 17 former)
●NSns-1430.awsdns-50.org2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
●NSns-1875.awsdns-42.co.uk2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
●NSns-197.awsdns-24.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
●NSns-801.awsdns-36.net2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
○NSns.rackspace.com2015-08-07 → 2016-02-15 · 5 obs
● 2015-08-07 22:15:44
● 2016-02-15 14:11:32
○ 2016-03-22 22:12:04
○ 2026-02-19 02:30:04
○NSns1.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
○NSns1.p14.dynect.net2016-03-22 → 2017-01-15 · 4 obs
● 2016-03-22 22:12:04
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
○NSns2.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
○NSns2.p14.dynect.net2016-03-22 → 2017-01-15 · 4 obs
● 2016-03-22 22:12:04
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
○NSns2.rackspace.com2015-08-07 → 2016-02-15 · 5 obs
● 2015-08-07 22:15:44
● 2016-02-15 14:11:32
○ 2016-03-22 22:12:04
○ 2026-02-19 02:30:04
○NSns3.p14.dynect.net2016-03-22 → 2017-01-15 · 4 obs
● 2016-03-22 22:12:04
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
○NSns4.p14.dynect.net2016-03-22 → 2017-01-15 · 4 obs
● 2016-03-22 22:12:04
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
○MXcme-edu.mail.protection.outlook.com2015-08-07 → 2017-01-15 · 4 obs
● 2015-08-07 22:15:44
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
●MXd256056a.ess.barracudanetworks.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
●MXd256056b.ess.barracudanetworks.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
○MXmx1.emailsrvr.com2015-08-07 → 2017-01-15 · 4 obs
● 2015-08-07 22:15:44
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
○MXmx2.emailsrvr.com2015-08-07 → 2017-01-15 · 4 obs
● 2015-08-07 22:15:44
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
○MXrelay.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
○MXvx1.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
○MXvx2.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
○MXvx3.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
○MXvx4.fdn.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-08-07 22:15:44
○ 2026-02-19 02:30:04
●A18.222.50.1402026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 02:30:04
○A72.32.235.1852009-01-24 → 2017-01-15 · 3 obs
● 2017-01-15 22:08:14
○ 2026-02-19 02:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | i.edu-servers.net, e.edu-servers.net, k.edu-servers.net, m.edu-servers.net... | 26 records |
| cme.edu | ns-197.awsdns-24.com, ns-801.awsdns-36.net, ns-1875.awsdns-42.co.uk, ns-1430.awsdns-50.org | - |
✅ Authoritative Response
Server: 205.251.197.150
NS records: ns-197.awsdns-24.com, ns-801.awsdns-36.net, ns-1875.awsdns-42.co.uk, ns-1430.awsdns-50.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cme.edu (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.222.50.140 |
| NS | 4 | ns-1430.awsdns-50.org, ns-1875.awsdns-42.co.uk... |
| MX | 2 | d256056a.ess.barracudanetworks.com (pri:, d256056b.ess.barracudanetworks.com (pri: |
| TXT | 4 | MS=ms72911728, google-site-verification=N8ZJeBKuV_lhUhw... |
| SOA | 1 | ns-801.awsdns-36.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)
AI analysis
cme.edu is the parent of smtp.cme.edu.
cme.edu resolves to one IP number: 18.222.50.140.
Other host names, for instance ec2-18-222-50-140.us-east-2.compute.amazonaws.com, share IP numbers with cme.edu.
cme.edu is delegated to four name servers: ns-197.awsdns-24.com, ns-801.awsdns-36.net, ns-1430.awsdns-50.org and ns-1875.awsdns-42.co.uk.
cme.edu at least partially shares name servers with other domains, for instance 238.158.18.in-addr.arpa, 204.197.18.in-addr.arpa, 49.197.18.in-addr.arpa, d9dcknqjoygau.cloudfront.net and kuponacdn.de.
These name servers are commonly used with the following name servers: ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com, ns4-24-eu-central-1.ec2-rdns.amazonaws.com, ns-151.awsdns-18.com, ns-1340.awsdns-39.org, ns-1737.awsdns-25.co.uk, ns-337.awsdns-42.com, ns-544.awsdns-04.net and ns-1039.awsdns-01.org.
Host names with two IP numbers:
ns-197.awsdns-24.com points to 2600:9000:5300:c500::1 and 205.251.192.197; ns-801.awsdns-36.net points to 2600:9000:5303:2100::1 and 205.251.195.33; ns-1430.awsdns-50.org points to 2600:9000:5305:9600::1 and 205.251.197.150; ns-1875.awsdns-42.co.uk points to 2600:9000:5307:5300::1 and 205.251.199.83.
Two mail servers handle cme.edu: d256056a.ess.barracudanetworks.com and d256056b.ess.barracudanetworks.com.
Host names with three IPs:
d256056a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
d256056b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
Hosts pointing to 209.222.82.252: d256056a.ess.barracudanetworks.com and d256056b.ess.barracudanetworks.com.
Hosts pointing to 209.222.82.253: d256056a.ess.barracudanetworks.com and d256056b.ess.barracudanetworks.com.
Hosts pointing to 209.222.82.255: d256056a.ess.barracudanetworks.com and d256056b.ess.barracudanetworks.com.