doublehack.org - robtex.com
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=1776995493 | ||||||
Subdomains
Same first word
doublehack.org |
doublehack.me |
DNS History
9 records (9 active, 0 former)
●NSns1.linode.com2015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
●NSns2.linode.com2015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
●NSns3.linode.com2015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
●NSns4.linode.com2015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
●NSns5.linode.com2015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
●MXin1-smtp.messagingengine.com2026-03-30 → 2026-04-24 · 3 obs
● 2026-03-30 16:08:34
● 2026-04-24 02:16:48
●MXin2-smtp.messagingengine.com2026-03-30 → 2026-04-24 · 3 obs
● 2026-03-30 16:08:34
● 2026-04-24 02:16:48
●MXmail.doublehack.org2015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
●A66.172.27.2472015-07-25 → 2026-04-24 · 2 obs
● 2026-04-24 02:16:48
🔍 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 | ns1.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com... | - |
✅ Authoritative Response
Server:92.123.95.3
NS records: ns1.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com, ns2.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublehack.org (unsigned zone)
⏱️ Timing
Total: 675ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.172.27.247 |
| NS | 5 | ns3.linode.com, ns1.linode.com... |
| MX | 3 | mail.doublehack.org (pri: 50), in1-smtp.messagingengine.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.linode.com jeffers0n\.y.gmail.com |
Analysis
Hierarchy
doublehack.org is a parent of mail.doublehack.org and alpha.doublehack.org.
IP Addresses
doublehack.org points to a single IP number: 66.172.27.247.
Name Servers
doublehack.org is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.
doublehack.org at least partially shares name servers with other domains, for instance unstoppablerocket.com, arenawaterinstinct.org, psrsoftware.com, ummsjobs.com and botzo.org.
Host names with two IP numbers:
ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.
ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.
ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.
ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.
ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.
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 mail servers with other domains at least in part, for instance italianhelper.com, sanjuro.net, austke.com, mkrone.de and idolstarastronomer.com.
Host names with eight IP numbers: The host name in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with four IP numbers: The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.
Host names with two IP numbers: The host name mail.doublehack.org points to 2600:3c03::f03c:91ff:fedf:8c31 and 96.126.109.162.