mccuonline.org - robtex.com
mccuonline.org
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=1786143533 | ||||||
Subdomains
Same first word
mccuonline.org |
Similar names
DNS History
19 records (8 active, 11 former)
○NSns1.namebrightdns.com2018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 02:38:32
○ 2026-03-06 09:49:40
○ 2026-08-07 23:45:20
○NSns1.secure.net2015-06-03 → 2016-04-21 · 4 obs
● 2016-04-21 01:39:10
○ 2017-01-07 15:28:34
○ 2026-08-07 23:45:20
●NSns10.digicertdns.com2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
●NSns11.digicertdns.com2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
●NSns12.digicertdns.com2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
●NSns13.digicertdns.net2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
●NSns14.digicertdns.net2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
●NSns15.digicertdns.net2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
○NSns2.namebrightdns.com2018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 02:38:32
○ 2026-03-06 09:49:40
○ 2026-08-07 23:45:20
○NSns2.secure.net2015-06-03 → 2016-04-21 · 4 obs
● 2016-04-21 01:39:10
○ 2017-01-07 15:28:34
○ 2026-08-07 23:45:20
○MXin-mig04.hes.trendmicro.com2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-18 23:09:44
○ 2026-08-07 23:45:20
○MXmail1.namebrightmail.com2018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 02:38:32
○ 2026-03-06 09:49:40
○ 2026-08-07 23:45:20
○MXmail2.namebrightmail.com2018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 02:38:32
○ 2026-03-06 09:49:40
○ 2026-08-07 23:45:20
○MXremote.mccuonline.org2015-06-03 → 2016-04-21 · 4 obs
● 2016-04-21 01:39:10
○ 2017-01-07 15:28:34
○ 2026-08-07 23:45:20
○MXsecuremail.redrockis.com2015-10-18 → 2016-04-21 · 5 obs
● 2015-10-18 23:09:44
● 2016-04-21 01:39:10
○ 2017-01-07 15:28:34
○ 2026-08-07 23:45:20
●MXsmtp.mccuonline.org2026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
●A132.226.121.2302026-03-06 → 2026-08-07 · 3 obs
● 2026-03-06 09:49:40
● 2026-08-07 23:45:20
○A74.204.78.1742015-06-03 → 2016-04-21 · 4 obs
● 2016-04-21 01:39:10
○ 2017-01-07 15:28:34
○ 2026-08-07 23:45:20
○CNAMEurlforward.namebright.com2018-07-10 → 2018-07-10 · 3 obs
○ 2026-03-06 09:49:40
○ 2026-08-07 23:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mccuonline.org | ns10.digicertdns.com, ns11.digicertdns.com | - |
✅ Authoritative Response
Server:208.94.148.159
NS records: ns10.digicertdns.com, ns11.digicertdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mccuonline.org (unsigned zone)
⏱️ Timing
Total: 1583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 132.226.121.230 |
| NS | 6 | ns13.digicertdns.net, ns15.digicertdns.net... |
| MX | 1 | smtp.mccuonline.org (pri: 10) |
| SOA | 1 | ns10.digicertdns.com dns.digicertdns.com |
Analysis
Hierarchy
mccuonline.org is the parent domain of www.mccuonline.org and smtp.mccuonline.org.
IP Addresses
mccuonline.org points to a single IP number: 132.226.121.230.
Additional host names — mail2.gswmb.ca, mx1.karantis360.com, mx1.boogiewonderland.net and two others — share IP numbers with mccuonline.org.
Name Servers
DNS for mccuonline.org is handled by 6 name servers: ns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com and 3 others.
mccuonline.org has at least partial name server overlap with other domains, such as nsweb.fi, icpei.ca, tangentnet.com and two others.
ns13.digicertdns.net, ns14.digicertdns.net and ns15.digicertdns.net — plus 7 other name servers — are commonly paired with these name servers.
Host names with two IP numbers:
ns10.digicertdns.com has two IP addresses: 208.94.148.159 and 2600:1800::1:1f.
ns11.digicertdns.com has two IP addresses: 208.80.124.159 and 2600:1801:1::1:1f.
ns12.digicertdns.com has two IP addresses: 208.80.126.159 and 2600:1802:2::1:1f.
ns13.digicertdns.net has two IP addresses: 208.80.125.159 and 2600:1801:3::1:1f.
ns14.digicertdns.net has two IP addresses: 208.80.127.159 and 2600:1802:4::1:1f.
ns15.digicertdns.net has two IP addresses: 208.94.149.159 and 2600:1800:8::1:1f.
Mail Servers
mccuonline.org has one mail server: smtp.mccuonline.org.
smtp.mccuonline.org has exactly one IP number: 132.226.121.230.