dotnet.org - dns.ninja
dotnet.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.210.136.168🇦🇺 ASN-TELSTRA121.208.0.0/12 Telstra Corporation Limited 242 Exhibition Street | ||||||
| NS | ns0.dotnet.org ⭐ | ||||||
| A | 74.207.253.165🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies | ||||||
| PTR | mail.dotnet.org | ||||||
| NS | ns1.dotnet.org | ||||||
| A | 104.237.136.158🇺🇸 AKAMAI-LINODE-AP104.237.136.0/21 Akamai Technologies | ||||||
| PTR | mail-clone.dotnet.org | ||||||
| MX | mail.dotnet.org ⭐ | ||||||
| A | 74.207.253.165🇺🇸 AKAMAI-LINODE-AP74.207.240.0/20 Akamai Technologies | ||||||
| PTR | mail.dotnet.org | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns0.dotnet.orghostmaster@dotnet.org 2023-08-14 #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=1786802439 | ||||||
Subdomains
mail-clone.dotnet.org |
ns0.dotnet.org |
ns1.dotnet.org |
mail.dotnet.org |
gw.dotnet.org |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns0.dotnet.org2026-03-27 → 2026-08-15 · 3 obs
● 2026-03-27 22:02:36
● 2026-08-15 14:13:24
○NSns0.fujitsu.com.au2015-07-14 → 2017-03-30 · 4 obs
● 2017-03-30 22:24:12
○ 2026-03-27 22:02:36
○ 2026-08-15 14:13:24
●NSns1.dotnet.org2026-03-27 → 2026-08-15 · 3 obs
● 2026-03-27 22:02:36
● 2026-08-15 14:13:24
○NSns1.fujitsu.com.au2015-07-14 → 2017-03-30 · 4 obs
● 2017-03-30 22:24:12
○ 2026-03-27 22:02:36
○ 2026-08-15 14:13:24
○NSns2.fujitsu.com.au2015-07-14 → 2017-03-30 · 4 obs
● 2017-03-30 22:24:12
○ 2026-03-27 22:02:36
○ 2026-08-15 14:13:24
○NSns3.fujitsu.com.au2015-07-14 → 2017-03-30 · 4 obs
● 2017-03-30 22:24:12
○ 2026-03-27 22:02:36
○ 2026-08-15 14:13:24
●MXmail.dotnet.org2015-07-14 → 2026-08-15 · 2 obs
● 2026-08-15 14:13:24
●A121.210.136.1682026-03-27 → 2026-08-15 · 3 obs
● 2026-03-27 22:02:36
● 2026-08-15 14:13:24
○A121.211.13.92016-08-11 → 2017-03-30 · 5 obs
● 2016-08-11 19:54:58
● 2017-03-30 22:24:12
○ 2026-03-27 22:02:36
○ 2026-08-15 14:13:24
○A144.136.117.1582015-07-14 → 2016-04-01 · 4 obs
● 2016-04-01 04:06:32
○ 2016-08-11 19:54:58
○ 2026-08-15 14:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| dotnet.org | ns1.dotnet.org, ns0.dotnet.org | 2 records |
✅ Authoritative Response
Server:74.207.253.165
NS records: ns1.dotnet.org, ns0.dotnet.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dotnet.org (unsigned zone)
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.210.136.168 |
| NS | 2 | ns0.dotnet.org, ns1.dotnet.org |
| MX | 1 | mail.dotnet.org (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns0.dotnet.org hostmaster.dotnet.org |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns0.dotnet.org, ns1.dotnet.org)
Analysis
Hierarchy
dotnet.org has five child domains: mail-clone.dotnet.org, ns0.dotnet.org, ns1.dotnet.org, mail.dotnet.org and gw.dotnet.org.
IP Addresses
dotnet.org has exactly one IP address — 121.210.136.168.
There are other host names — gw.dotnet.org among them — that share IP numbers with dotnet.org.
Name Servers
DNS delegation for dotnet.org points to two name servers: ns0.dotnet.org and ns1.dotnet.org.
The name servers for dotnet.org are shared with other domains, including alexkluge.net.
ns0.dotnet.org → 74.207.253.165 and ns1.dotnet.org → 104.237.136.158: one IP number per host name.
Mail Servers
dotnet.org uses one mail server — mail.dotnet.org.
dotnet.org uses the same mail servers as other domains, including alexkluge.net.
mail.dotnet.org has exactly one IP number: 74.207.253.165.