il21.org - robtex.com
il21.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 72.15.212.37🇺🇸 Flexential72.15.212.0/24 RR-Route | ||||||
| PTR | cprs.il21.org | ||||||
| NS | ns1.tierra.net ⭐ | ||||||
| A | 72.1.32.185🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.tierra.net | ||||||
| NS | ns2.tierra.net | ||||||
| A | 54.82.141.168🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-82-141-168.compute-1.amazonaws.com | ||||||
| SOA | ns1.tierra.nethostmaster@tierra.net 2024-02-14 #1 | ||||||
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=1785837832 | ||||||
Subdomains
cprs.il21.org |
Same first word
il21.org |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.tierra.net2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 10:19:02
●NSns2.tierra.net2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 10:19:02
●A72.15.212.372026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 10:19:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| il21.org | ns2.tierra.net, ns1.tierra.net | - |
✅ Authoritative Response
Server:54.82.141.168
NS records: ns2.tierra.net, ns1.tierra.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for il21.org (unsigned zone)
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.15.212.37 |
| NS | 2 | ns1.tierra.net, ns2.tierra.net |
| SOA | 1 | ns1.tierra.net hostmaster.tierra.net |
Analysis
Hierarchy
il21.org is the parent zone for cprs.il21.org.
IP Addresses
il21.org resolves to just one IP address, 72.15.212.37.
cprs.il21.org and cprs.safefams.org, along with other host names, share IP addresses with il21.org.
Name Servers
il21.org is served by two delegated name servers, ns1.tierra.net and ns2.tierra.net.
il21.org shares its NS records with other domains, for example aconceptual.com, toplottowinners.com, chm.com.cy and two others.
il21.org partially shares its NS delegation with several other domains, including inflatablebeams.com, go2vanguard.com, nawyeth.com and two others.
These name servers are regularly seen alongside ns1.domaindiscover.com and ns2.domaindiscover.com as name servers.
ns1.tierra.net resolves to 72.1.32.185. ns2.tierra.net resolves to 54.82.141.168. Both host names point to a single IP number.