cleantechopen.org - dns.ninja
cleantechopen.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=1786365376 | ||||||
rank #45236 in the tld
Subdomains
www.cleantechopen.org |
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns39.domaincontrol.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
●NSns40.domaincontrol.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
●MXalt1.aspmx.l.google.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
●MXalt2.aspmx.l.google.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
●MXaspmx.l.google.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
●MXaspmx2.googlemail.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
●MXaspmx3.googlemail.com2015-05-19 → 2026-08-10 · 2 obs
● 2026-08-10 12:56:02
○A184.168.221.242015-05-19 → 2016-02-05 · 4 obs
● 2016-02-05 12:57:10
○ 2016-05-02 07:33:36
○ 2026-08-10 12:56:02
○A204.236.226.352016-05-02 → 2018-10-18 · 5 obs
● 2016-05-02 07:33:36
● 2018-10-18 23:39:20
○ 2026-03-27 02:39:34
○ 2026-08-10 12:56:02
●A3.210.167.412026-03-27 → 2026-08-10 · 3 obs
● 2026-03-27 02:39:34
● 2026-08-10 12:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cleantechopen.org | ns39.domaincontrol.com, ns40.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cleantechopen.org (unsigned zone)
⏱️ Timing
Total: 351ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.210.167.41 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)... |
| TXT | 2 | google-site-verification=Z6a0oP59PUyj7EM, v=spf1 mx include:aspmx.googlemail.com i |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
cleantechopen.org serves as the parent of www.cleantechopen.org.
IP Addresses
cleantechopen.org resolves to just one IP address, 3.210.167.41.
The host names cto-challenge.com, ec2-3-210-167-41.compute-1.amazonaws.com, hscnext.com and empowerinnovation.net all share IP numbers with cleantechopen.org.
Name Servers
DNS delegation for cleantechopen.org points to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
cleantechopen.org shares its NS records with other domains, for example daveanddarie.com, sorga.net, greenofuel.com and two others.
cleantechopen.org has partial name server overlap with other domains, including beststoragecenter.net.
ns39.domaincontrol.com directs to 97.74.109.20 and 2603:5:21d1::14. ns40.domaincontrol.com directs to 173.201.77.20 and 2603:5:22d1::14. Each host name carries two IP addresses.
Mail Servers
Mail for cleantechopen.org is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between cleantechopen.org and other domains, including ns500759.ns500698.ns500698.ns500735.ns500735.ns500698.ns500735.ns500736.ns500698.ns500708.ns500576.ns500686.ns500576.ns500619.ns500619.trackreceptor.com, ns500754.ns500671.ns500754.ns500731.ns500688.ns500688.ns500678.ns500291.ns500291.ns500666.tenderladiesbz.com, ns500671.ns500742.ns500754.ns500704.ns500705.ns500705.ns500705.ns500704.ns500649.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com has two IP addresses: 142.251.179.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
Host names pointing to 192.178.234.27 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.