activeu.org - dns.ninja
activeu.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.58.255.33🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix | ||||||
| PTR | ec2-13-58-255-33.us-east-2.compute.amazonaws.com | ||||||
| NS | activeu.org ⭐ | ||||||
| A | 13.58.255.33🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix | ||||||
| PTR | ec2-13-58-255-33.us-east-2.compute.amazonaws.com | ||||||
| NS | dns1.uofmhosting.net | ||||||
| A | 52.2.116.23🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-2-116-23.compute-1.amazonaws.com | ||||||
| NS | dns2.uofmhosting.net | ||||||
| A | 54.69.52.71🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-52-71.us-west-2.compute.amazonaws.com | ||||||
| TXT | " | ||||||
| SOA | activeu.orgwebmaster@uofmhosting.net serial=1606936774 | ||||||
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=1785290798 | ||||||
NS for
activeu.org |
Same first word
Similar names
ecuavit.com |
avcutie.com |
uactive.vn |
auvitec.org |
uactive.ua |
uvicate.com |
actuive.com |
auvitec.ca |
cuaviet.com.vn |
acutive.com |
vacuite.com |
DNS History
10 records (4 active, 6 former)
●NSactiveu.org2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 16:35:08
● 2026-07-29 02:17:50
○NSadonis1.umnet.umich.edu2015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-12 05:26:40
○ 2026-07-29 02:17:50
○NSadonis10.umnet.umich.edu2015-12-12 → 2017-08-31 · 5 obs
● 2015-12-12 05:26:40
● 2017-08-31 16:47:12
○ 2026-06-26 16:35:08
○ 2026-07-29 02:17:50
○NSdns1.itd.umich.edu2015-08-11 → 2017-08-31 · 4 obs
● 2017-08-31 16:47:12
○ 2026-06-26 16:35:08
○ 2026-07-29 02:17:50
●NSdns1.uofmhosting.net2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 16:35:08
● 2026-07-29 02:17:50
○NSdns2.itd.umich.edu2015-08-11 → 2017-08-31 · 4 obs
● 2017-08-31 16:47:12
○ 2026-06-26 16:35:08
○ 2026-07-29 02:17:50
●NSdns2.uofmhosting.net2026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 16:35:08
● 2026-07-29 02:17:50
○MXsupport.mhealthy.org2015-08-11 → 2017-08-31 · 4 obs
● 2017-08-31 16:47:12
○ 2026-06-26 16:35:08
○ 2026-07-29 02:17:50
●A13.58.255.332026-06-26 → 2026-07-29 · 3 obs
● 2026-06-26 16:35:08
● 2026-07-29 02:17:50
○A141.211.253.1132015-08-11 → 2017-08-31 · 4 obs
● 2017-08-31 16:47:12
○ 2026-06-26 16:35:08
○ 2026-07-29 02:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| activeu.org | dns1.uofmhosting.net, dns2.uofmhosting.net | - |
✅ Authoritative Response
Server:52.2.116.23
NS records: dns1.uofmhosting.net, dns2.uofmhosting.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for activeu.org (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.58.255.33 |
| NS | 2 | dns2.uofmhosting.net, dns1.uofmhosting.net |
| TXT | 1 | " |
| SOA | 1 | activeu.org webmaster.uofmhosting.net |
Analysis
Name Server Role
activeu.org serves as a name server for itself — activeu.org is its own authoritative name server.
dns1.uofmhosting.net, dns2.uofmhosting.net and activeu.org are commonly seen together as name servers.
IP Addresses
activeu.org points to a single IP number: 13.58.255.33.
Additional host names — help.med.umich.edu, uofmhealthblogs.org, citizeninteraction.tv and two others — share IP numbers with activeu.org.
Name Servers
Authority for activeu.org is delegated across three name servers: activeu.org, dns1.uofmhosting.net and dns2.uofmhosting.net.
The name servers of activeu.org overlap at least partially with those of other domains — among them archivalsocialjustice.org, a2datadive.org, seans-story.org and two more.
These name servers commonly appear in delegations together with peddev.org, pomaco-board.com, umsi.life and 4 other.
activeu.org points to 13.58.255.33; dns1.uofmhosting.net points to 52.2.116.23; dns2.uofmhosting.net points to 54.69.52.71 — each hostname maps to exactly one IP address.