doublehack.org - dns.ninja
doublehack.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=1781511900 | ||||||
Subdomains
Same first word
doublehack.org |
doublehack.me |
DNS History
9 records (9 active, 0 former)
●NSns1.linode.com2015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
●NSns2.linode.com2015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
●NSns3.linode.com2015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
●NSns4.linode.com2015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
●NSns5.linode.com2015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
●MXin1-smtp.messagingengine.com2026-03-30 → 2026-06-15 · 3 obs
● 2026-03-30 16:08:34
● 2026-06-15 08:33:44
●MXin2-smtp.messagingengine.com2026-03-30 → 2026-06-15 · 3 obs
● 2026-03-30 16:08:34
● 2026-06-15 08:33:44
●MXmail.doublehack.org2015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
●A66.172.27.2472015-07-25 → 2026-06-15 · 2 obs
● 2026-06-15 08:33:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| doublehack.org | ns5.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | - |
✅ Authoritative Response
Server:92.123.95.4
NS records: ns5.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns1.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublehack.org (unsigned zone)
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.172.27.247 |
| NS | 5 | ns4.linode.com, ns3.linode.com... |
| MX | 3 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)... |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.linode.com jeffers0n\.y.gmail.com |
Analysis
Hierarchy
The parent domain of mail.doublehack.org and alpha.doublehack.org is doublehack.org.
IP Addresses
doublehack.org directs to one IP number, which is 66.172.27.247.
Name Servers
The authoritative name servers for doublehack.org are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
doublehack.org shares at least some of its name servers with other domains, including unstoppablerocket.com, arenawaterinstinct.org, psrsoftware.com and two others.
These name servers are frequently paired with the name servers ns4.linode.com and ns5.linode.com.
Hosts with two IP numbers each:
ns1.linode.com has two IP addresses: 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com has two IP addresses: 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
doublehack.org is handled by three mail servers: in1-smtp.messagingengine.com, in2-smtp.messagingengine.com and mail.doublehack.org.
doublehack.org shares at least some of its mail servers with other domains — for example italianhelper.com, sanjuro.net, mkrone.de and two more.
Host names resolving to 8 IP numbers:
in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.
Hosts pointing to four IP addresses:
in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.
Hosts with two IP numbers each:
mail.doublehack.org has two IP addresses: 96.126.109.162 and 2600:3c03::f03c:91ff:fedf:8c31.