sttec.org - dns.ninja
sttec.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=1782660195 | ||||||
Subdomains
mx.sttec.org |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.mdnsservice.com2015-05-22 → 2026-06-28 · 3 obs
● 2015-05-22 19:09:48
● 2026-06-28 16:02:06
●NSns2.mdnsservice.com2015-05-22 → 2026-06-28 · 3 obs
● 2015-05-22 19:09:48
● 2026-06-28 16:02:06
●NSns3.mdnsservice.com2015-05-22 → 2026-06-28 · 3 obs
● 2015-05-22 19:09:48
● 2026-06-28 16:02:06
○NSns63.worldnic.com2007-10-17 → 2007-10-17 · 3 obs
○ 2015-05-22 19:09:48
○ 2026-06-28 16:02:06
○NSns64.worldnic.com2007-10-17 → 2007-10-17 · 3 obs
○ 2015-05-22 19:09:48
○ 2026-06-28 16:02:06
●MXmx.sttec.org2015-05-22 → 2026-06-28 · 3 obs
● 2015-05-22 19:09:48
● 2026-06-28 16:02:06
○A209.62.20.1922007-10-17 → 2007-10-17 · 3 obs
○ 2015-05-22 19:09:48
○ 2026-06-28 16:02:06
●A216.40.47.172015-05-22 → 2026-06-28 · 3 obs
● 2015-05-22 19:09:48
● 2026-06-28 16:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sttec.org | ns2.mdnsservice.com, ns3.mdnsservice.com, ns1.mdnsservice.com | - |
✅ Authoritative Response
Server:64.98.148.11
NS records: ns2.mdnsservice.com, ns3.mdnsservice.com, ns1.mdnsservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sttec.org (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.47.17 |
| NS | 3 | ns1.mdnsservice.com, ns3.mdnsservice.com... |
| MX | 1 | mx.sttec.org (pri: 10) |
| TXT | 1 | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0 |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
Analysis
Hierarchy
mx.sttec.org is delegated beneath sttec.org.
IP Addresses
sttec.org points to a single IP number: 216.40.47.17.
Additional host names — cgalum.com, rivervalleyranchtucson.com, bluebird.org and two others — share IP numbers with sttec.org.
Name Servers
The authoritative name servers for sttec.org are ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com — three in total.
There is at least partial name server overlap between sttec.org and other domains — caskey.net, kpa-advisory.com.emailmx.com, thomasnet.net and two more among them.
These name servers frequently co-occur with the name servers ns1.mailbank.com and ns2.mailbank.com.
ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com all resolve to exactly two IP numbers apiece: ns1.mdnsservice.com → 216.40.47.18 and 2604:4000:0:d:216:40:47:18; ns2.mdnsservice.com → 64.98.148.11 and 2604:4000:2800:d:64:99:148:11; ns3.mdnsservice.com → 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Mail Servers
sttec.org has one mail server: mx.sttec.org.
mx.sttec.org directs to 66.96.142.50, 66.96.142.51 and 66.96.142.52 — three IP numbers in total.