optech.org - dns.ninja
optech.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=1786934159 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSns1.hastydns.com2015-07-25 → 2017-06-01 · 6 obs
○ 2015-11-20 23:36:28
● 2016-02-06 15:51:34
● 2017-06-01 15:42:32
○ 2026-03-22 07:22:18
○ 2026-08-17 03:10:46
○NSns1.optech.org2015-11-20 → 2015-11-20 · 4 obs
● 2015-11-20 23:36:28
○ 2016-02-06 15:51:34
○ 2026-08-17 03:10:46
○NSns2.hastydns.com2016-02-06 → 2017-06-01 · 5 obs
● 2016-02-06 15:51:34
● 2017-06-01 15:42:32
○ 2026-03-22 07:22:18
○ 2026-08-17 03:10:46
●NSns41.domaincontrol.com2026-03-22 → 2026-08-17 · 3 obs
● 2026-03-22 07:22:18
● 2026-08-17 03:10:46
●NSns42.domaincontrol.com2026-03-22 → 2026-08-17 · 3 obs
● 2026-03-22 07:22:18
● 2026-08-17 03:10:46
●MXoptech-org.mail.protection.outlook.com2026-03-22 → 2026-08-17 · 6 obs
○ 2026-07-22 02:10:26
● 2026-07-22 07:36:38
○ 2026-07-25 02:00:22
● 2026-07-25 16:56:48
● 2026-08-17 03:10:46
●A216.150.1.12026-03-22 → 2026-08-17 · 7 obs
● 2026-03-22 07:22:18
○ 2026-07-22 02:10:26
● 2026-07-22 07:36:38
○ 2026-07-25 02:00:22
● 2026-07-25 16:56:48
● 2026-08-17 03:10:46
○A69.162.80.532015-11-20 → 2015-11-20 · 4 obs
● 2015-11-20 23:36:28
○ 2016-02-06 15:51:34
○ 2026-08-17 03:10:46
○A69.162.80.552016-07-10 → 2016-07-10 · 4 obs
● 2016-07-10 13:38:44
○ 2017-06-01 15:42:32
○ 2026-08-17 03:10:46
○A69.162.80.562015-07-25 → 2015-07-25 · 3 obs
○ 2017-06-01 15:42:32
○ 2026-08-17 03:10:46
○A69.162.80.582017-06-01 → 2017-06-01 · 4 obs
● 2017-06-01 15:42:32
○ 2026-03-22 07:22:18
○ 2026-08-17 03:10:46
○A69.162.80.612016-02-06 → 2016-02-06 · 4 obs
● 2016-02-06 15:51:34
○ 2016-07-10 13:38:44
○ 2026-08-17 03:10:46
○A95.211.117.2062015-07-25 → 2015-07-25 · 3 obs
○ 2017-06-01 15:42:32
○ 2026-08-17 03:10:46
○A95.211.219.672017-06-01 → 2017-06-01 · 4 obs
● 2017-06-01 15:42:32
○ 2026-03-22 07:22:18
○ 2026-08-17 03:10:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| optech.org | ns42.domaincontrol.com, ns41.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns42.domaincontrol.com, ns41.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optech.org (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 1 | optech-org.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
optech.org resolves to one IP address: 216.150.1.1.
shura.com, ptm8.com, malczak.info and two other host names share IP numbers with optech.org.
Name Servers
DNS delegation for optech.org points to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
optech.org uses the same name servers as several other domains — among them meramedic.com, faithblast.mobi, clicknpay.com and two more.
optech.org has partial name server overlap with other domains, including aeroportos.co.mz.
ns41.domaincontrol.com directs to 97.74.100.21 and 2603:5:2142::15. ns42.domaincontrol.com directs to 173.201.68.21 and 2603:5:2242::15. Each host name carries two IP addresses.
Mail Servers
Mail for optech.org is handled by a single mail server, optech-org.mail.protection.outlook.com.
optech-org.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.1, 52.101.190.2, 52.101.190.3 and 5 others.